DuPont Company Engineering Department photographs 1982.300

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Audiovisual Collections PO Box 3630 Wilmington, Delaware 19807 [email protected] URL: http://www.hagley.org/library DuPont Company Engineering Department photographs 1982.300

Table of Contents

Summary Information ...... 8 Historical Note ...... 8 Scope and Content ...... 9 Administrative Information ...... 11 Controlled Access Headings ...... 11 Collection Inventory ...... 11 Alabama Ordnance Works ...... 11 Argentine Rayon Construction ...... 12 Arlington Construction ...... 14 Ashburn Construction ...... 17 Atlas ...... 24 Atlas, Reynolds ...... 32 Augusta ...... 33 Bacchus ...... 37 Baltimore Construction ...... 40 Barksdale ...... 42 Baton Rouge ...... 61 Beaumont ...... 74 Belin ...... 74 Belle (Lazote) ...... 81 Belleville ...... 96 Bellwood ...... 97 Beloeil ...... 98 Birmingham ...... 98 Brandywine ...... 99 Brazil ...... 100 Brown's Station ...... 100 Buffalo ...... 100 Bullis Mills ...... 102 Burnside Laboratory ...... 102 CFL Parry Sound ...... 102 California ...... 103 Canadian Explosives Ltd...... 103

- Page 2 - DuPont Company Engineering Department photographs 1982.300 Canadian Industries Limited ...... 103 Cap Works ...... 104 Carney's Point ...... 110 Chambers ...... 120 Charlestown ...... 121 Chattanooga ...... 127 Chicago ...... 127 Chickasaw ...... 127 Cleveland ...... 128 Clinton ...... 128 Colorado ...... 129 Columbus ...... 129 Connable ...... 131 Consumers ...... 132 Deep Water Point ...... 133 Detroit-Ecorse ...... 133 Doyle ...... 134 DuPont ...... 134 Dye Works ...... 147 Eastern Alcohol Corporation ...... 165 Edgemoor ...... 167 Emporium ...... 168 Engineering Department ...... 171 Enterprise ...... 175 Everett ...... 175 Experimental Station ...... 176 Fabrikoid ...... 179 Factory 33 ...... 181 Factory 38 ...... 181 Fairchance ...... 182 Fairfield ...... 185 Ferndale ...... 186 Flint Varnish and Color Works ...... 186 Flint General Motors ...... 187 Flint ...... 187 Forcite ...... 188 Fort Madison ...... 192 Fulminate ...... 193 - Page 3 - DuPont Company Engineering Department photographs 1982.300 Fuze ...... 194 Georgtown Alcohol Factory ...... 196 Giant ...... 197 Gibbstown ...... 201 Gopher Ordnance Works ...... 201 Grasselli ...... 201 Grasselli- American ...... 201 Grasselli- Allen ...... 203 Grasselli- Avoca ...... 203 Grasselli- Beaver Creek ...... 203 Grasselli- Birmingham ...... 204 Grasselli- Burton ...... 204 Grasselli- Cameron ...... 204 Gresselli- Chicago ...... 208 Grasselli- Fall Mill ...... 208 Grasselli- Fuze ...... 209 Grasselli- Hagerstown ...... 209 Grasselli- Hazelton ...... 209 Grasselli- Hickory ...... 209 Grasselli- Jessop ...... 209 Grasselli- Joliet Illiniois ...... 210 Grasselli- Joplin ...... 210 Grasselli- Little Rock ...... 210 Grasselli- Mahanois ...... 210 Grasselli- McClellandtown ...... 210 Grasselli- Mount Carmel ...... 211 Grasselli- Newtown ...... 211 Grasselli- Permberton ...... 211 Grasselli- Philadelphia ...... 211 Grasselli- Seneca ...... 212 Grasselli- Unknown Site ...... 216 Grasselli- Valley Park ...... 216 Grasselli- Wilksboro ...... 217 Grayling ...... 217 Hanford Site ...... 218 Hartford City ...... 219 Haskell ...... 221 Hazardville ...... 227 - Page 4 - DuPont Company Engineering Department photographs 1982.300 Hercules ...... 227 Hopewell ...... 249 Houston ...... 269 Howard Junction ...... 275 Indian Head ...... 276 Indiana Ordnance ...... 282 Ives ...... 282 James River ...... 283 Jackson-Jaxon ...... 284 Jellico ...... 284 Joplin ...... 284 Judson ...... 288 Kenvil ...... 289 Kinetic ...... 298 Lansing (Old Motor Works) ...... 300 Leominster ...... 301 Lewes ...... 302 Louisville ...... 302 Louviers ...... 305 Marquette ...... 316 Martinsville ...... 317 Memphis Plant ...... 319 Milwaukee ...... 320 Mooar ...... 321 Morgantown ...... 323 Nemours ...... 323 Newburgh ...... 325 Newhall ...... 328 Newport ...... 333 Niagara Falls ...... 333 Norwich ...... 335 Oficina Aventura ...... 335 Oficina Delaware ...... 336 Oficina Ossa ...... 338 Oficina Pena Grande ...... 338 Oficina Pinto ...... 342 Oficina Pissis ...... 342 Oficina Prat ...... 342 - Page 5 - DuPont Company Engineering Department photographs 1982.300 Oficina Prosperidad ...... 342 Oficina San Pedro ...... 343 Oficina Savona ...... 343 Oklahoma Ordnance ...... 343 Old Hickory ...... 344 Oliver ...... 358 Oshawa ...... 358 Parlin ...... 359 Patterson ...... 367 Penna and Kansas ...... 369 Penniman ...... 369 Philadelphia Project ...... 373 Philadelphia ...... 373 Plant #4 ...... 374 Pleasant Prairie ...... 375 Pompton Lakes ...... 376 Ramsay ...... 377 Rand Powder Company ...... 383 Repauno ...... 383 Richmond ...... 400 Rio Loa ...... 403 Rushdale ...... 404 Russell ...... 404 Sabine River ...... 405 Santa Cruz ...... 405 Savannah River ...... 406 Schaghticoke ...... 406 Seaford ...... 409 Sebago Lake ...... 409 Seneca ...... 410 Senter ...... 412 Shell- Fulminate ...... 417 Smokeless Inspection Station ...... 418 Solid Carbonic Company ...... 418 South San Francisco ...... 418 Spruance ...... 420 Spruance- Cellophane Plant ...... 420 Spruance- Cellophane #2 ...... 422 - Page 6 - DuPont Company Engineering Department photographs 1982.300 Spruance- Cellophane #3 ...... 423 Spruance- Cordura ...... 425 Spruance Rayon #1 ...... 427 Spruance- Rayon #2 ...... 427 Spruance- Rayon #2A ...... 430 Spruance- Rayon #3 ...... 432 Stege ...... 436 Sterling ...... 436 Tamaqua ...... 441 Tarrytown ...... 441 Toledo ...... 441 Toronto ...... 442 Towanda ...... 445 Trojan Power Company ...... 446 Vigorite ...... 446 Wabash River Ordnance ...... 447 Wapwallopen ...... 447 Washington ...... 447 Wayne ...... 461 Waynesboro ...... 463 West Coast Construction ...... 465 Whitings ...... 466 Wilmington Marine Terminal ...... 466 Wilmington Shops ...... 467 Wilpen ...... 469 Winston-Salem ...... 475 Wisconsin State Government Department of Agriculture ...... 475 Wyandotte ...... 475 Youngstown ...... 477 "Z" Canyon Pond de Orielle River ...... 478 Unidentified Works ...... 479

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Summary Information

Repository: Audiovisual Collections Creator: E.I. du Pont de Nemours & Company. Engineering Department Title: DuPont Company Engineering Department photographs ID: 1982.300 Date [inclusive]: 1903-1987 Date [bulk]: bulk 1903-1945 Physical Description: 60 Linear Feet General Physical Approximately 15,351 photographic prints : b&w ; 3 x 5 in. Description note: Approximately 3,000 negatives : b&w ; 3 x 5 in. 584 photographic prints : b&w ; panoramas. 66 photographic prints : b&w ; 16 x 20 in. or larger. 31 photographic prints : b&w ; 11 x 14 in. or smaller. 1,935 photographic prints : b&w ; 8 x 10 in. 41 photographic prints : b&w ; 5 x 7 in. 4 albums. Language of the English . Material: Abstract: The E.I. du Pont de Nemours is a chemical company commonly known as the DuPont Company was established in 1802, and began by manufacturing gunpowder and later chemical compounds. The foundations for the Engineering Department were laid in 1902. The department's purpose was to design and construct high explosives plants, design powder machinery and create extensions to existing plants. The DuPont Engineering Department collection consists of photographic material documenting Twentieth century construction projects throughout the many different E.I. du Pont de Nemours and Company work sites, including some outside construction projects within the explosives and . There are 209 work sites which are arranged in alphabetical order.

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Historical Note

The E.I. du Pont de Nemours is a chemical company commonly known as the DuPont Company was established in 1802, and began by manufacturing gunpowder and later chemical compounds. The foundations for the Engineering Department were laid in 1902. The department's purpose was to - Page 8- DuPont Company Engineering Department photographs 1982.300 design and construct high explosives plants, design powder machinery and create extensions to existing plants. The Engineering Division of the High Explosives Department within the DuPont Company was consolidated with the Black Powder Engineering Division in 1911 to become the Engineering Department.

When the United States entered World War I, the DuPont Company was called upon to build and operate smokeless powder plants for the United States Government. In order to handle this unprecedented rush of construction, DuPont created the DuPont Engineering Company. Both the Engineering Company and Engineering Department employed the same personnel, but only the Company performed work for outside war contracts (for example, Atlas Powder Company, Giant Powder Company, Grasselli Powder Company, Hazard Powder Company, Hercules Powder Company, Judson Powder Company-- some which had been spun off from the DuPont Company due to government regulations) in addition to their work for E. I. DuPont de Nemours. Aside from war contracts, the Department also built plants to accommodate the company's Twentieth century growth. In addition to high explosives plants, the Engineering Department constructed plants that manufactured Cellophane, Rayon, Paint Developments, Dye, and Fabrikoid. After the war, the DuPont Engineering Company continued to do outside design and construction work for companies such as General Motors Corporation and the Wilmington City Marine Terminal, but it ceased active work around 1924, after complaints from competing private contractors and the engineering company was dissolved in 1928.

Following the dissolution of the Engineering Company in 1928, the Engineering Department continued work within the DuPont Powder Company. The Department itself was divided into branches of Black Powder and High Explosives, which were then separated further into High Explosives, Smokeless and Black Powder.

With the United States entering World War II in 1941, the DuPont Powder Company began governmental projects with plants being constructed in support of war efforts.

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Scope and Content

The DuPont Engineering Department collection consists of photographic material documenting Twentieth century construction projects throughout the many different E.I. du Pont de Nemours and Company work sites, including some outside construction projects within the explosives and chemical industry. The photographic material begins in 1903 shortly after the Department was founded and continues into the mid-1900s with some photographs taken during the 1970s and 1980s. The majority of the collection is black and white photography, but there is a small section of negatives and cyanotypes with some color photographs and slides at the end of the collection.

The collection has been organized into series by work site. There are 209 work sites which are arranged in alphabetical order. Within each series, the materials are in chronological order. Each series includes photographs ranging from varying work site types such as explosives, tetraethylene, cellophane, rayon, paint development and fabrikoid. There are dynamite plants such as Sterling Works; manufactured nitro-

- Page 9- DuPont Company Engineering Department photographs 1982.300 cotton such as Hopewell; dynamite and shell loading plants such as Penniman Number 1 and 2 along with a nitroglycerin plant at Haskell. Worksites that started or expanded during World War II included in the collection are Indian Head, Hanford Site, and the Chicksaw plant in Memphis. Cellophane and rayon production at Spruance, paint development at Philadelphia works, dye production at Dye Works, and fabrikoid production at Fabrikoid Works. There are also several worksite locations in Chile, notably Peña Grande which excavated Caliche.

Even further, each series will likely include building exteriors and interiors, landscape views, construction progress over time, various mechanical equipment, tramlines, and workers villages. Each series of worksites will likely include buildings such as Change Houses, Mixing Houses, Nitric Acid Plants, Corning Mills, Magazines, Soda Houses, Power Houses, Shops such as Carpenter and Machine Shops, Neutralizing Houses, Factories, Nitrating Houses, Laboratories, Barricades and Storage Houses. More specific sites are Nitroglycerin Plants, Ammonia Oxidation Plants, Gelatine Cartridge Houses, Dynamite Cotton Drying Plants, Crude Cotton Storehouses, and Shell Plants. Other specific sites are related to the manufacture of Rayon, Dyes, Paint, Cellophane and Fabrikoid will likely have photographs such as Color Dry Houses, Naphthionic Acid, Cellophane Plants, Raw Stock and Storage Building, Fibersilk Plants, and Pyroxylin.

Some work sites include projects where multiple buildings have been grouped together due to the overarching project, and are categorically labeled by project number. These sections can be very large and contain many common buildings found in other worksites as separate sites.

There is also a large selection of Panoramic photographs that include: plant overviews, construction projects, and interiors and exteriors of buildings. In addition, some photographs have been labeled with shorthand by the photographers on the back of the photograph.

Highlights include a photograph album from the Hanford Site's Yuletide event from 1943 to 1944, and two additional scrapbooks that document meetings, employment anniversaries, and retirements associated with the Engineering Department. There is also a small quantity of photographic prints of the Engineering Department staff including some of the Chief Engineers such as William G. Ramsay (1866-1916), H.M. Pierce (1873-1943), Granville Read (1894-1962). Additionally, a small quantity of photographic prints are also available of the interior of the Hotel DuPont.

A small number of photographs were destroyed by the DuPont Company prior to the collection being transferred to Hagley Library, meaning the collection was not fully intact when it arrived. Topics of content destroyed materials were a number of employee portraits and various buildings and sections of work sites.

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Administrative Information

Publication Statement Audiovisual Collections

PO Box 3630 Wilmington, Delaware 19807 [email protected] URL: http://www.hagley.org/library

Access to Collection Collection is open for research.

Negatives/slides are stored offsite in cold storage and must reacclimate prior to viewing (Boxes 93-94). Please contact the Audiovisual Collections and Digital Initiatives Department at least 48 hours in advance of research visit.

Some of the rolled panoramas may be too fragile to be viewed at this time and may require conservation prior to use or digitization requests. Access to rolled panoramas are at the discretion of the archivist and conservator.

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Controlled Access Headings

• Factories -- Design and construction • Explosives industry • Gunpowder, Smokeless • Dynamite • Industrial buildings • Factories

Collection Inventory

Alabama Ordnance Works

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Title/Description Instances Project 7755, 1941-1942 box 89

Project 8686, 1943 box 86

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Argentine Rayon Construction Title/Description Instances Project 305, 1935 October 25 box 1 folder 1 Scope and Contents note

Old Farm House, Sign Board, Gate View, Garage. Report and photographs by Stanley Reeves C. S.

Project 305, 1936 January 15 box 1 folder 2 Scope and Contents note

Garage, Parking Sed, Factory Area, Chemical Area, Well Pump House, Shops & Stores. Report and photographs by Stanley Reeves C. S.

Project 305, 1936 February 15 box 1 folder 3 Scope and Contents note

Factory Building, Coag. Bath, Chemical Area, VIscose Ripening Room, Shops & Stores, Textile Area, Factory Area, Cake Wash Area, etc. Report and photographs by Stanley Reeves C. S.

Project 305, 1936 March 15 box 1 folder 4 Scope and Contents note

Towers, Road, CS2 Storage, Fin. Lead Storage, Shops & Stores, Solution Pit, Factory Building, Coag. Bath, Fan Room, Pulp Store, Chemical Area, Tank Supports. Report and photographs by Stanley Reeves C. S.

Project 305, 1936 April 15 box 1 folder 5 Scope and Contents note

Chemical Area, Shops & Stores, Solution Pit, Raw Water, Storage Tanks, Wood Pulp Storage, Water Tower, Sub- station #1, Storm Sewer, Manhole, Concrete Tower. Report and photographs by Stanley Reeves C. S.

Project 305, 1936 May 15 box 1 folder 6

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Scope and Contents note

Sub-station #1, Textile Area, Spinning Area, Water Tower, Lead Melting Pot, Hydrochloric Acid Storage, Temp Railroad to River, V. R. R. & Spinning Area, S/A Storage, Process Sewers, Wood Pulp Sotrage, CS2 Storage, Coag. Bath, Solution Pit & Wash Court Area, Factory Building, Factory and Chemical Buildings, Shops & Stores, etc. Report and photographs by Stanley Reeves C. S.

Project 305, 1936 June 15 box 1 folder 7 Scope and Contents note

Wood Pulp, Storage, Main Office, Water Tower & Tank, Solution Pit, Coag. Bath, Service Rooms, Storage Yard, Viscose Ripening Room, Chemical Building, Spinning Area, etc. Report and photographs by Stanley Reeves C. S.

Project 305, 1936 June 24 box 1 folder 8 Scope and Contents note

Factory & Chemical Bilding, "Geope" Offices & Storage Yard, Sub-station # 1, Office Building, Water Tanks. Report and photographs by Stanley Reeves C. S.

Project 305, 1936 July 15 box 1 folder 9 Scope and Contents note

Process Sewers, Chemical Building, Coag. Bath, Welding Machine, Power House, Spray pond, Filter Plant, Shops & Stores, Factory Building, Fire Lines, R. R. Siding, etc. Report and photographs by Stanley Reeves C. S.

Project 305, 1936 August 15 box 1 folder 10 Scope and Contents note

River Dump House, Pile Driving, Miscellaneous Equipment, Power House, Desculphuring House, Textile Area, Spinning Area, Neutralizing Basin, etc. ?. Report and photographs by Stanley Reeves C. S.

Project 305, 1936 September 15 box 1 folder 11 Scope and Contents note

Fire Protection Tank, Filter Plant, Power House, Factory Building, Textile & Shipping Areas, Chemical Areas, Intake Site, River Pump House. Report and photographs by Stanley Reeves C. S.

Project 305, 1936 October 15 box 1 folder 12

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Scope and Contents note

River Intake, River Pump House, Spray Pond, Soft Water Storage Tank, Substation, Factory Building, Chemical Area, Fire Hose House. Report and photographs by Stanley Reeves C. S.

Project 305, 1936 November 15 box 1 folder 13 Scope and Contents note

Filter Plant , Tower for Soft Water, Factory Building, Power House, Outside Pipe Lines, Spray Pond. Report and photographs by Stanley Reeves C. S.

Project 305, 1936 December 15 box 1 folder 14 Scope and Contents note

Soft Water Tank, Filter Plant Road, Textile Roof, Power House, Unloading Stand, Outside Pipe Lines. Report and photographs by Stanley Reeves C. S.

Project 305, 1937 January 18 box 1 folder 15 Scope and Contents note

Factory Buidling, Chemical Area, Factory Area, Filter Plant, Oil Storage, Power House, Soft Water Tank, Intake Coffer Dam Failure. Report and photographs by Stanley Reeves C. S.

Project 305, 1937 February 18 box 1 folder 16 Scope and Contents note

Filter Plant, Oil Storage, Power House, Chemical Building Area,,Sustation, Factory Building. Report and photographs by Stanley Reeves C. S.

Project 305, 1937 March 19 box 1 folder 17 Scope and Contents note

Spray Pond & Power House, Filter Plant, Factory Building, Shops and Stores. Report and photographs by Stanley Reeves C. S.

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Arlington Construction Title/Description Instances Project AR-20, 1917 March 15-1917 June 1 box 1 folder 18

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Scope and Contents note

New Development Building, Delta Lab Property, Garage. Report and photographs by C. P. Millard R. E.

Construction Projects, 1917 March 15-1917 July 30 box 1 folder 19 Scope and Contents note

Boiler House, New Filter, New Addition to Lower Manufacturing Building #35, Vacuum Mixer Toilets in Meadow and Pump House, Transformer Station. Report and photographs by C. P. Millard R. E.

Project AR-36, 1917 March 15-1917 August 20 box 1 folder 20 Scope and Contents note

Addition to Buildings 26 & 34- Scrap and Seasoning Buildings, Telpherage System connecting buildings. Report by C. P. Millard R. E. and J. Greenhalgh A. E. Photographs by C. P. Millard R. E.

Spray Pond Project, 1917 March 15-1920 October 7 box 1 folder 21 Scope and Contents note

Spray Pond & Pump House, and later additions. Report by C. P. Millard R. E. Photographs by C. P. Millard R. E. , J. Greenhalgh, A. E, and John T. Budinger.

Construction Projects, 1917 March 15-1917 December 17 box 1 folder 22 Scope and Contents note

Color Inspection Building- Lower and Upper Plant Fume Precipitator, Fume stack to left, Comb Shop to right, Alcohol Storage Tanks, Coal Trestle Extension, Coal Storage, Coal Handling Equipment, 8 x 30 Acid Mixing Tank #3 , Additional Story over Paper Room for new Air Filter, blower and heater, Solution Building #129, Addition to #129- Mixer Building, Birds Eye View of Lower Plant showing location of new addition, different views of new addition. , Hose Adjoining Tower Adjoining lower Alchohol Rectification House, Fire Protection Scrap Pile, Temporary Bleaching Building, Scrap Soaking Building, Addition #28 and Alcohol still Building. #142 to the right, Additional Room Lower Press Polish, Paving Roads at N. E. Upper Plant, Camphor Refinery, Extreme Right- Retort Room, Middle Right- concrete Oil Heaters, Middle Left- Subliming Chambers, Left- Storage & Shipping building, Additional Boiler Capacity, Site of addition, coal to be moved, Cake Press Storage-Upper Plant, Wood Alcohol Storage, Temporary Administration Building,. Report and photographs by C. P. Millard R. E.

Project AR-55, 1917 June 1-1917 September 24 - Page 15- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 1 folder 23

Solvent Recovery Foundation and Location, Solvent Recoveries. Report by C. P. Millard R. E. and A. J. Taylor, R. E. Photographs by C. P. Millard R. E.

Project AR-71, 1917 July 2-1917 August 25 box 1 folder 24 Scope and Contents note

Ash Handling Equipment, Ash Hoist. Report and photographs by J. Greenhalgh, A. E. and C. P. Millard R. E.

Project 9702, 1918 July 2-1918 September 2 box 1 folder 25 Scope and Contents note

Steel Storage Building, Machine Storage Building, Stock Storage, Shook Storage. Report and photographs by J. Greenhalgh, A. E.

Project 9240, 1918 September 2-1919 Aprill 11 box 1 folder 26 Scope and Contents note

Transportation System, Fill in front of Solvent Recoveries for the track, Concrete road in fron tof specialty building, portion of concrete road in Lower Plant, Tractor House, Track by east fence, Incline structure. Report and photographs by J. Greenhalgh, A. E.

Construction Projects, 1918 September 2-1919 April 11 box 1 folder 27 Scope and Contents note

Sales and Delivery Garage, Well Water Piping and Pumps- Brush Shop Well, Addition to Dehydrating Building. Report and photographs by J. Greenhalgh, A. E.

Construction Projects, 1919 October 15-1920 October 7 box 1 folder 28 Scope and Contents note

Air Compressor and Cooler, Addition to the Main Office, Shed for Scrap Soaking Equipment, Well #5 Pole Line, Front of Cold Rolls and Heating Methods. Report and photographs by John T. Budinger.

Project 10911, 1920 March 9-1920 October 7 box 1 folder 29 Scope and Contents note

2 Fire Resistant Warehouses: Blasting of site before & after, General View, Showing Ash Fill, Showing

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Reinforcement, Building Progress, 3" Deluge Valves. Report and photographs by John T. Budinger.

Interiors, 1937 October 7 box 1 folder 30

Butylite Plant-Celastic Plant, 1938 January 30 box 1 folder 31 Scope and Contents note

Report by W. V. Krewatch, C. S.

Butylite Plant, 1938 March 2 box 1 folder 32

Butylite Plant, 1938 April 5 box 1 folder 33

Butylite Plant, circa 1938 box 1 folder 34

Project 6676, 1942 August 9 box 1 folder 35 Scope and Contents note

Flood aftermath.

Interiors, 1942 October 6 box 1 folder 36 Scope and Contents note

Steam Generating Facilities- View of Pulverizers and Primary Fans; View of Boiler Showing Completion of Casing; Interor view of Boiler Looking toward Burner.

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Ashburn Construction Title/Description Instances Main Power House, 1909 November 1-1911 December 30 box 2 folder 1 Scope and Contents note

Unloading Sand and Stone, Steel Framework, Building Progress Views, Boilers, Explosion, Generator, Conduits, Switchboards, Hot Water Piping. Report and photographs by James H. Hutchison.

Construction Project, 1910 January 4-1912 June 1 box 2 folder 2 Scope and Contents note

View of Bricklayer camp, Condenser House, Carpenter House, Barn , Blacksmith Shop, Chemicalware Storage, Change House, Plant for Boiling Voleric Saucers,. Report and photographs by James H. Hutchison.

Construction Project, 1910 January 4 box 93 folder 1

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Scope and Contents note

View of Cendenser House in Shape to recieve slag roof- roofer at work.

Construction Project, 1910 February 1-1913 April 15 box 2 folder 3 Scope and Contents note

Stack Construction, Parafine Shed, River Pump House, Salt Cake Shed & Ditch, Powder Line Change House, Triton Service House, Strage Yard Equipment. Report and photographs by James H. Hutchison and W. D. Craig.

Construction Project, 1912 Februray 29 box 93 folder 1 Scope and Contents note

New House over River Pump.

Cottage Construction, 1910 February 5-1910 Octoberr 1 box 2 folder 4 Scope and Contents note

Cottage Construction. Report and photographs by James H. Hutchison.

Brine Tanks & Line, 1910 February 17-1913 April 10 box 2 folder 5 Scope and Contents note

Brine Tanks, Brine Line, Brine Line Trestle to Nitrator. Report and photographs by James H. Hutchison and W. D. Craig.

Coal Trestle & Storage, 1910 August 1-1911 February 1 box 2 folder 6 Scope and Contents note

Coal Trestle and Storage. Report and photographs by James H. Hutchison.

Absorption Tower, 1910 August 1-1911 March 31 box 2 folder 7 Scope and Contents note

Absoption Tower. Report and photographs by James H. Hutchison.

Box Store, 1910 August 1-1911 July 1 box 2 folder 8 Scope and Contents note

Box Store, New Barricade, Retaining Wall. Report and photographs by James H. Hutchison.

Construction Project, 1910 August 1-1912 February 29 box 2 folder 9

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Scope and Contents note

Storage Near General Store, Foundation for Dust Collector, Dormitory painting, Decolorizer. Report and photographs by W. B. F.

Acid Recovery, 1910 August 1-1912 March 25 box 2 folder 10 Scope and Contents note

Acid Recovery, Train Below A. R. , A. R. Siding Unloading, and Hot Water Line Above Acid Recovery. Report and photographs W. B. F. and James H. Hutchison

Ammonia Nitrate Storage, 1910 August 10-1911 June 1 box 2 folder 11 Scope and Contents note

Ammonia Nitrate Finishing House, Ammonia Neutralizing Plant. Report and photographs W. B. F. and James H. Hutchison

Pulp Dry House, 1910 August 10-1911 July 1 box 2 folder 12 Scope and Contents note

Old Pulp Dry House, Retaining Walls, Old Dry Wall, Dismantled Condenser, New Pulp Dry House, Completed Pulp Dry House. Report and photographs W. B. F. and James H. Hutchison

Soda House, 1910 August 10-1911 December 7 box 2 folder 13 Scope and Contents note

Soda Store Site, Foundation, Angle, Soda Tower, Framework, General Overall View, Soda Dry House Old & New, Stack for Soda Dry House, Hoist. Report and photographs W. B. F. and James H. Hutchison

Sulphuric Acid Recovery, 1910 August 10-1912 September 30 box 2 folder 14 Scope and Contents note

Storage, Recovery. Report and photographs by W. B. F. and W. D. Craig.

Main Acid Storage Construction, 1910 August 10-1912 December box 2 folder 15 31 Scope and Contents note

Main Acid Storage, Acid Lines, Blending Tank, 85% Storage, 98% Storage, Mixing Tanks. Report and

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photographs by James H. Hutchinson, W. D. Craig, & W. B. F.

Ammonia Liquor Storage, 1910 August 10-1913 May 20 box 2 folder 16 Scope and Contents note

Ammonia Liquor Storage & Weak Acid Lines. Report and photographs by James H. Hutchinson, W. D. Craig, & W. B. F.

Neutralizing House, 1910 August 10-1913 May 7 box 2 folder 17 Scope and Contents note

Neutralizing House, Barricade construction, Excavation of rock. Report and photographs by James H. Hutchison and W. D. Craig.

Nitric Acid House, 1910 August 10-1916 October 8 box 2 folder 18 Scope and Contents note

Nitric Acid House & Absorption Tower Site, Foundations, General Views, Interiors, Circulating Tanks, Condensors, Glass Line, Charging Floor, Drainage Systems. Report and photographs by W. B. F. , James H. Hutchison, G. C. Wilson A. E.

Glycerine Production Construction, 1910 August 10-1919 box 2 folder 19 December 31 Scope and Contents note

Glycerine Storage, Glycerine Skids, Glycerine Heater House. Report and photographs W. B. F. and James H. Hutchison

Nitro Glycerine Projects, 1910 August 10-1919 December 31 box 2 folder 20 Scope and Contents note

Mixed Acid Blowcase, Nitroglycerin Line Rearrangement, Storehouse for Nitroglycerin Line Supplies, Glycerine Heater House, Barricade, Gutter Nitrator to Separator, Lead Lined Gutter, Store House Gutter. Report and photographs by W. D. Craig and W. B. F.

Retort Construction, 1910 August 21- November 3 box 2 folder 21 Scope and Contents note

Trench for Retort Settings, Foundation, View Overlooking Construction. Report and photographs by James H. Hutchison.

Construction Project, 1910 September 6-1919 December 31 1919 box 2 folder 22

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Scope and Contents note

Track in Service, Fume Line, Tank Car Siding Grade, Drains, Effect of Landslide on Tracks, Assistant Superintendent Dwelling Reparis, Feed Water Meter, Retaining Wall, Wheeling Walk, Unloading Hoist, Outside Lines. Report and photographs by James H. Hutchison and W. D. Craig.

Waste Acid Construction, 1910 October 1-1913 April 13 box 2 folder 23 Scope and Contents note

W. A. Storage Foundation, W. A. Circulation Tank & Cooler, Temporary Storage, Waste Barrel Shed, Weak Acid Line. Report and photographs by James H. Hutchison and W. D. Craig.

O. V. Storage, 1910 November 1-1912 September 1 box 2 folder 24 Scope and Contents note

Foundation, O. V. Tank, Storage, Collecting Tank, Recovery Tank, Denitrated O. V. Storage. Report and photographs by James H. Hutchison and W. D. Craig.

Trainway Extension at Magazines, 1910 December 1-1912 box 2 folder 25 February 29 Scope and Contents note

191. Report and photographs W. B. F. and James H. Hutchison

Shell House, 1910 December 1-1912 June 1 box 2 folder 26 Scope and Contents note

New Shell House, Machine Room, Store House, Old Shell House. Report and photographs by James H. Hutchison.

Barricade Construction, 1910 December 1-1913 June 3 box 2 folder 27 Scope and Contents note

K--iber House Barricade, #2 Hall House & Machine, Building 76, Building 77, Building 134 Barricade Foundations and Framework. Report and photographs by James H. Hutchison and W. D. Craig.

Barricade Construction, 1913 January 31 box 93 folder 1 Scope and Contents note

Barricade for Hall Machine House Building #134.

Outside Glass Line, 1911 February 1-1911 November 1 box 2 folder 28

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Scope and Contents note

Outside Glass Line, Glass Line at Gelatine Train Crossing, Line between tower # 4 Jerry n. a. Storage, Line showing new poles.

Tramway Construction, 1911 February 1-1912 September 1 box 2 folder 29 Scope and Contents note

Nitro cotton mixed acid tank, unloading trolley, strong O. V. tank shed, oustide storage tanks, tank #57, water tanks for water purification, repairs to acid recovery building #31, sailboat on Lake Hopatcong showing open water, looking north along grade of main line of tramway, loading point for K- acid tank wagons. Report and photographs by James H. Hutchison and W. D. Craig.

Soda Bag Plant Construction, 1911 March 31-1911 May 1 box 2 folder 30 Scope and Contents note

Green Bag Store, Washed Bag Store, Bag Washing & Walkway. Report and photographs by James H. Hutchison.

Work Laboratory Construction, 1911 March-1911 November 1 box 2 folder 31 Scope and Contents note

Concrete Draner East of Laboratory, Workers Laboratory, New Hot Water Line Near Lab,. Report and photographs by James H. Hutchison.

Machine Shop Gutter, 1911 May 1-1911 June 1 box 2 folder 32 Scope and Contents note

Old Gutter, Unfinished and Finished. Report and photographs by James H. Hutchison.

Nitro Cotton, 1911 May 1-1911 June 1 box 2 folder 33 Scope and Contents note

Trainway, Store House, Screening House, Barricade, Key House. Report and photographs by James H. Hutchison.

Ingredient Store House Construction, 1911 August 1-1911 box 2 folder 34 September 1 Scope and Contents note

Ingredient Store House Framework looking West & East, Finished,. Report and photographs by James H. Hutchison.

Building #107 Barricade, 1911 August 1-1912 June 1 box 2 folder 35

- Page 22- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Barricade, Retaining Wall, Foundations, Embankment. Report and photographs by James H. Hutchison.

Packing House Construction, 1911 August 1-1913 February 15 box 2 folder 36 Scope and Contents note

Site for new Packing House, Barricade Opening expansion, New Power House and Barricade, Repairs. Report and photographs by James H. Hutchison and W. D. Craig.

New Works Office Project, 1911 September 1-1911 December 23 box 2 folder 37 Scope and Contents note

Old Office, Old Office put on Stilts for Temporary Use, Foundation for New, New Office, Hot Water Line, Interior View. Report and photographs by James H. Hutchison.

Gelatine Packing House, 1911 October 1-1912 December 31 box 2 folder 38 Scope and Contents note

Packing House, Barricade, Line Office & Change House, Forced Hot Water Line. Report and photographs by James H. Hutchison.

Rebuilding Recovery, 1912 October 1-1913 February 15 box 2 folder 39 Scope and Contents note

Rebuilding Recovery, Foundation, Temporary tank, supports for acid lines. Report and photographs by W. D. Craig.

Mixing House Barricade, 1912 November 20-1912 December 17 box 2 folder 40 Scope and Contents note

Barricade Construction. Report and photographs by W. D. Craig.

Separating House, 1912 November 20-1919 December 31 box 3 folder 1 Scope and Contents note

Separating House Barricade, Rock excavation, Landslide progression, additions. Report by W. D. Craig and James H. Hutchison. Photographs by W. D. Craig.

Ammonia Plant Rebuilding, 1912 December 31-1913 March 31 box 3 folder 2

- Page 23- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Ammonia Plant Rebuilding. Report and photographs by W. D. Craig.

Ammonia Oxidation Plant, 1928 September 25 box 3 folder 3 Scope and Contents note

Converter and Absorption House, Weak Acid Weigh Tanks House, Ammonia Storage Tanks Foundations, Power House Addition Foundations, Engine Room Addition Fundations,. Report and photographs by P. I. Newman.

Ammonia Oxidation Plant, 1928 October-1928 November box 3 folder 4 Scope and Contents note

Main Power House- Engine Room Addition, Weak Acid Storage Tank, Outside Acid Lines, Ammonia Storage and Unloading Platform,Converter and Absorber House. Report and photographs by P. I. Newman.

^ Return to Table of Contents

Atlas Title/Description Instances Engineering Corps, 1910 box 3 folder 5 Scope and Contents note

Photo of a group of men,. Photographs by W. B. F.

Supply and General Store, 1911 March 25-1911 April 25 box 3 folder 6 Scope and Contents note

Supply and General Store. Photographs by John Lee Pratt, R. E.

Standard Gauge Track Construction, 1911 March 25-1911 April box 3 folder 7 25 Scope and Contents note

Location of Trestle on Grove Creek, Excavation, Pile Driving for Standard Gauge Track to Power House, Branches to Safety Plant and Magazines, track to Coal Trestle at Power House. Photographs by A. W. Copp , John Lee Pratt

Power House Construction, 1911 March 25-1912 February 27 box 3 folder 8

- Page 24- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Pit for Coal Trestle, Coal Storage, Coal Trestle, View, Main Power House, Brine Tank House, Brine Line, Engine Room View, Air Receivers. Report by D. T. Rice, R. E. Photographs by John Lee Pratt, J. Thompson Brown, D. T. Rice

The Spring, 1911 April 15-1912 box 3 folder 9 Scope and Contents note

Spring with a group of people, Barn at the Spring, Resevoir looking east. Photographs by A. W. Copp, D. T. Rice

Store Houses, 1911 April 16-1911 June 28 box 3 folder 10 Scope and Contents note

Store House, and View of Store Houses, Shops and Water Tower. Photographs by A. W. Copp, D. T. Rice

Offices, 1911 April 16-1911 August 26 box 3 folder 11 Scope and Contents note

Views from Office Hill, Boarding House, Engineering Department Office, Engineering Department Drafting Room, People: John L. Pratt, W. G. Ramsay, W. B. Foster, W. G. Rommel, E. S. Wilson, L. J. Darrel, Main Office with people in front. Report by A. W. Copp , D. T. Rice. Photographs by A. W. Copp , D. T. Rice

Powder Buildings Construction, 1911 April 16-1912 April 29 box 3 folder 12 Scope and Contents note

Site Selected for Location of Powder Buildings, Powder Line Office, Hose House and Pipe Lines. Photographs by A. W. Copp , D. T. Rice

Pulp Dry House Construction, 1911 April 25-1911 December 29 box 3 folder 13 Scope and Contents note

Foundation, Progress and Completion, Gun Cotton Store. Report by D. T. Rice, Resident Engineer. Photographs by John Lee Pratt, J. Thomspon Brown

Construction Projects, 1911 April 25-1912 February 21 box 3 folder 14

- Page 25- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Tramway Grading, Road Construction, Public road at Grove Creek, Snow Storm Effects. Photographs by John Lee Pratt, D. T. Rice

Shops Construction, 1911 April 25-1912 July box 3 folder 15 Scope and Contents note

Combined Shops, Machine Shop- Pipe Machie showing Guards.

Storage Projects, 1911 April 25-1916 June box 3 folder 16 Scope and Contents note

Ingrediant Store, Paraffine Storage, Lime Storage. Photographs by John Lee Pratt, D. T. Rice

Water Tank, 1911 April 30-1911 June 1 box 3 folder 17 Scope and Contents note

Foundation for Water Tank, Temporary Pump Unit. Report by D. T Rice. Photographs by John Lee Pratt, J. Thompson Brown,

Soda Store House, 1911 June 1-1912 March 29 box 3 folder 18 Scope and Contents note

Soda Store House, Soda Dry House, Nitric Acid Soda Tower, Soda Bag Store House, Soda Bag Wash House and Interior. Report by D. T. Rice, Resident Engineer. Photographs by D. T. Rice, J. T. Brown

Gelatin Mixing Construction, 1911 June 1-1912 May 30 box 3 folder 19 Scope and Contents note

Gelatin Cartridge Machine House, Gelatin Mixing House, Barricades for G. M. House, Barricade for Gelatin Cartridge Mixing House. Report by D. T. Rice, Resident Engineer. Photographs by D. T. Rice, Resident Engineer

Hall House Construction, 1911 June 1-1912 May 30 box 3 folder 20 Scope and Contents note

Foundations for Hall House #1, Motor House, Barricade for H. H. #1, Hall House #2. Report by D. T. Rice, Resident Engineer. Photographs by D. T. Rice, J. T. Brown

Dope House Construction, 1911 June 28-1912 March 29 box 3 folder 21

- Page 26- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Foundation, Construction Views, 2nd Floor Interior. Report by D. T. Rice, Resident Engineer. Photographs by D. T. Rice, Resident Engineer

Dope House Construction, 1911 September 26 box 93 folder 1 Scope and Contents note

Dope House Construction. Report and photographs by D. T. Rice, R. E.

Nitric Acid Plant Construction, 1911 June 1-1916 April 24 box 3 folder 22 Scope and Contents note

Foundations, Nitric Acid Building Absorption Tower Foundation, N. A. House, N. A. Recovery, Acid, Air and Steam Lines to N. A. Plant, Interior of of N. A. Recovery & House, Glass Acid Lines between Recovery and House, Salt Cake Shed, Addition to Nitric Acid House. Report by D. T. Rice, Resident Engineer. Photographs by J. Thompson Brown, D. T. Rice, H. N. Richardson

Shell House Construction, 1911 June 28-1916 July 24 box 3 folder 23 Scope and Contents note

Shell House and Shell Paper Store House. Photographs by D. T. Rice, Resident Engineer, W. H. Stevenson

Box House Storage Construction, 1911 August 1-1912 May 30 box 3 folder 24 Scope and Contents note

Box Store House, Packing House, Railroad Cut, Interior. Report and photographs by D. T. Rice, Resident Engineer

Dynamite Mixing house, 1911 August 1-1912 April 29 box 3 folder 25 Scope and Contents note

Dynamite Mixing House & Barricade. Report and photographs by D. T. Rice, Resident Engineer

Laboratory, 1911 August 26-1911 September 26 box 3 folder 26 Scope and Contents note

Laboratory Construction, Lab and Combined Shops in backgound. Report and photographs by D. T. Rice, Resident Engineer

Magazines #1 and #2 Construction, 1911 August 26-1912 May 30 box 3 folder 27

- Page 27- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Sites for Magazine 1 and 2, Magazine 1, Magazine 2. Report and photographs by D. T. Rice, Resident Engineer

Waste Acid Construction, 1911 September 26-1912 February 27 box 3 folder 28 Scope and Contents note

Waste Acid Store Foundation, Waste Acid Tower. Report and photographs by D. T. Rice, Resident Engineer

Ammonia Nitrate Housing Construction, 1911 September 26-1912 box 3 folder 29 September 30 Scope and Contents note

Ammonia Finishing House & adjacent buildings, Ammonia Liquor Storage, Ammonia Nitrate Distillation House, Interior Ammonia Distillation, Evaporating Shed and Settling Tanks. Report and photographs by D. T. Rice, Resident Engineer

Nitroglycerine House, 1911 September 26-1912 November 2 box 3 folder 30 Scope and Contents note

Foundation for Combined Nitroglycerine and Separating House, Combined Neutralizing and Nitroglycerin Store, Nitroglycerin and Seperating House, Nitroglycerine Gutter, Interior of Neutralizing and Nitroglycerine Store House, Mixed Acid Storage, Nitroglycerine House Barricades, Glycerine Heater House, Neutralizing & Nitroglycerin Store House, Shed for Salt and Addition to building. Report and photographs by D. T. Rice, Resident Engineer

Sulphuric Acid Recovery, 1911 November 1-1916 June box 3 folder 31 Scope and Contents note

Sulphuric Acid Recovery, 66 Degree and 84% S. A. Storage, Sulphur and Nitric Acid Recovery and Waste Tower, Sulphur Storehouse, Rebuilding After Explosion. Report by D. T. Rice, Resident Engineer. Photographs by D. T. Rice, W. H. Stevenson

O. V. Storage, 1911 November 28-1916 June box 3 folder 32 Scope and Contents note

66 Degree and 84% O. V. Foundation and Unloading Crane, Nitric Acid Motor House, O. V. Storage Explosion Rebuilding. Report and photographs by D. T. Rice, Resident Engineer

Mixed Acid Plant, 1912 January 29-1912 March 29 box 3 folder 33

- Page 28- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Foundations, Mixed Acid Storage. Report and photographs by D. T. Rice, Resident Engineer

Construction Projects, 1912 February 27-1916 June box 3 folder 34 Scope and Contents note

Lydol Skids and Heater House, Fuse Magazine. Report and photographs by D. T. Rice, Resident Engineer

View of Plant in Safety Area, 1912 May 30 box 3 folder 35 Scope and Contents note

view from safety area. Report and photographs by D. T. Rice, Resident Engineer

Hatcher and Largent Homestead Move, 1912 July 3-1912 box 3 folder 36 September 3 Scope and Contents note

Moving Largent Homestead, Largent House #5 New Location, Hatcher Homestead, Largent and Hatcher New Location. Report and photographs by D. T. Rice, Resident Engineer

Sales Magazine Construction, 1912 July 30-1912 September 3 box 3 folder 37 Scope and Contents note

Sales Magazine. Report and photographs by D. T. Rice, Resident Engineer

Cottages Construction, 1912 July 30-1912 September 30 box 3 folder 38 Scope and Contents note

New Cottages, Old Cottages, Barn. Report and photographs by D. T. Rice, Resident Engineer

Garage and Stable for Storage, 1912 September 30-1912 box 3 folder 39 November 2 Scope and Contents note

Garage for Storage, Stable for Delivery. Photographs by D. T. Rice

Triton Service House, 1912 September 30-1912 November 2 box 3 folder 40

- Page 29- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

. Photographs by D. T. Rice

Judson Plant- Various Buildings, 1914 October 26 box 3 folder 41 Scope and Contents note

Dope House, Dope House Conveyor, Dope House Screener, Chain Drive for Screener & Conveyor Belt at Dope House, Coal Grinder, Cooking Bowl, Mixing Bowl and Nitroglycerin Scale Tank. Report and photographs by C. H. Bentley

Project 267, 1916 March 12 box 3 folder 42 Scope and Contents note

Power House Addition. Photographs by W. O. K. Tomes

Project 280, 1916 March 12 box 3 folder 43 Scope and Contents note

Gelatin Cartridge House Barricade. Photographs by W. O. K. Tomes

Project 298, 1916 March 12 box 3 folder 44 Scope and Contents note

Works Laboratory Addition. Photographs by W. O. K. Tomes

Project 283, 1916 March 15 box 3 folder 45 Scope and Contents note

Additional Ammonia Liquor Storage Tank. Photographs by W. O. K. Tomes

Project 304, 1916 March 15 box 3 folder 46 Scope and Contents note

Locker Change House Foundations. Photographs by W. O. K. Tomes

Storeroom- Temporary Construction, 1916 March 15 box 3 folder 47 Scope and Contents note

Construction after fire, Office of Storekeeper and Caprenter foreman, side where fire started, carpenter tool storage, cement storage. Photographs by W. O. K. Tomes

Project 206, 1916 March 15-1916 June box 3 folder 48

- Page 30- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Installing Converter Section, Converter Towers Erected, Blower House. Photographs by W. H. Stevenson, W. O. K. Tomes

Project 299, 1916 March 15-1916 June 15 box 3 folder 49 Scope and Contents note

Increased Soda Storage. Photographs by W. O. K. Tomes, W. H. Stevenson, C. H. Coale,

Absorber and Purification House, 1916 April 24-1916 May 13 box 3 folder 50 Scope and Contents note

A. P. House, Acid Coolers, Tower Pedastals, Absorber Towers. Report and photographs by W. H. Stevenson and H. N. Richardson.

Burner House Construction, 1916 April 24-1916 June box 3 folder 51 Scope and Contents note

Burner House, Interiors. Report and photographs by W. H. Stevenson and H. N. Richardson.

Explosion Accounts, 1916 May 28-1916 June 15 box 4 folder 1 Scope and Contents note

Effect of Explosion of 1918 May 26, Repairs to Nitric Acid and Waste Acid Recovery Tower.

Dwellings, 1916 June box 4 folder 2 Scope and Contents note

Images of Dwellings. Report by D. T. Rice, Resident Engineer. Photographs by D. T. Rice, Resident Engineer

Project 282, 1916 June box 4 folder 3 Scope and Contents note

2 Additional Nitric Acid Stills. Photographs by W. H. Stevenson

Project 170, 1916 July 24 box 4 folder 4

- Page 31- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Spray Catcher and Cake Filters, Pressure Filters, Blower House. Photographs by W. H. Stevenson

^ Return to Table of Contents

Atlas, Reynolds Title/Description Instances Dynamite Mixing House, 1916 June box 4 folder 5 Scope and Contents note

Dynamite Mixing House, Barricade.

Laboratory, 1916 June box 4 folder 6 Scope and Contents note

Laboratory Views.

Office, 1916 June box 4 folder 7 Scope and Contents note

Construction Office with 2 Men in front.

Nitric Acid Plant, 1916 June box 4 folder 8 Scope and Contents note

Circulating Tank, Depth of Excavating, Back of plant, Nitric Acid House and Salt Cake Shed, trestle for soda cards, Nitric Acid House.

New Soda Dry House, 1916 June box 4 folder 9 Scope and Contents note

Inside Soda Dry House.

Project 13872, 1928 October 26 box 4 folder 10 Scope and Contents note

View of Ammonia Oxidation Plant.

Project 14042, 1928 December 4-1929 February 4 box 4 folder 11 Scope and Contents note

Ammonia Oxidation Plant, Nitric Acid Weigh House, Ammonia Storage, Converter House, Engine Room, Weak

- Page 32- DuPont Company Engineering Department photographs 1982.300

Acid Weigh House, Ammonia Storage, Converter and Absorption, close ups of machinary.

Project 14188, 1929 February 22-1929 March 6 box 4 folder 12 Scope and Contents note

Ammonia Oxidation Plant.

^ Return to Table of Contents

Augusta Title/Description Instances Lightning, 1911 April box 4 folder 13 Scope and Contents note

Gust Lightning Protection.

Empty Keg Store and Plumago Houses, 1911 April 12-1911 July box 4 folder 14 31 Scope and Contents note

Photographs by A. W. Copp, W. D. Craig

Dwellings and Superintendent House, 1911 April 12-1911 box 4 folder 15 November Scope and Contents note

Dwellings, Outhouses, Superintendent House. Photographs by A. W. Copp, W. D. Craig

Press House, 1911 April 12-1912 April 30 box 4 folder 16 Scope and Contents note

Press House #2, Incline, Motor House & Bell Alleys, Hydraulic Pump House and Line. Photographs by A. W. Copp, W. D. Craig

Charge House, 1911 April 12-1912 June 15 box 4 folder 17 Scope and Contents note

Charge House looking South West. Photographs by W. D. Craig.

Construction Projects, 1911 April 12-1912 June 15 box 4 folder 18

- Page 33- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Pump House and Tank on line Denver & Rio Grande Railroad, Sulphur Stock House, Brimstone Stocke House, Carpenter Shop, Wash House, Oil House Excavation, Safety House, Tram Tracks from Stock Houses to Pulverize- to be torn to create incline, Standard Hose Box. Photographs by W. D. Craig, C. B. Schoonmaker, A. W. Copp

Graining Mill, 1911 April 12-1912 June 15 box 4 folder 19 Scope and Contents note

Views, showing drive for rolls, wheel elevators, bolter, outside apparatus, car shed, incline. Photographs by A. W. Copp, W. D. Craig

Magazines, 1911 April 12-1912 July 15 box 4 folder 20 Scope and Contents note

C & SRR Magazine, D & RG Magazine, D- Magazine Foundations, ABCD Magazines, Blasting Supply Magazine, Dynamite Magazine. Photographs by A. W. Copp, W. D. Craig

Soda Stock and Soda Crusher Houses, 1911 April 12-1912 June box 4 folder 21 15 Scope and Contents note

Soda Stock House, Soda Crusher House, Standard Guage Trestle. Photographs by C. B. Schoonmaker, W. D Craig

Wheel Mill, 1911 April 12-1912 June 15 box 4 folder 22 Scope and Contents note

Wheel Mill Line, Explosion of Wheel House #2, Motor House. Photographs by F. A. Wheeless, W. D. Craig, C. B. Schoonmaker, A. W. Copp

Apishipa, Colorado, 1911 April 12-1912 August 15 box 4 folder 23 Scope and Contents note

Ball's Store, Bridge over Aroyo- Road from Apishipa to Plant, Apishipa Creek, Leaving for Trinidad, Site of Bridge across creek. Photographs by A. W. Copp, W. D. Craig

Water Tank, 1911 June 12-1911 July 31 box 4 folder 24

- Page 34- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Foundations and Material, Raising Gine Pole to erect steel, Finished. Photographs by C. B. Schoonmaker, W. D. Craig

Charcoal Stock House, 1911 June 15-1912 February 29 box 4 folder 25 Scope and Contents note

Charcoal Stock House Construction, Foundation, Scale Pit, Floors, Views. Photographs by W. D. Craig.

Power House, 1911 June 15-1912 February 29 box 4 folder 26 Scope and Contents note

Power House Foundation. Photographs by C. B. Schoonmaker, W. D. Craig

Track Scales and Tramway, 1911 June 15-1912 April 30 box 4 folder 27 Scope and Contents note

Foundation, Track Scale Levers, Scale Beams, Tramway. Photographs by C. B. Schoonmaker, W. D. Craig

Charcoal Pulverize, 1911 July 28-1912 April 30 box 4 folder 28 Scope and Contents note

Construction of the Charcoal Pulverize, Pulverize Hoist. Photographs by W. D. Craig.

Pack House, 1911 July 31-1912 June 15 box 4 folder 29 Scope and Contents note

Pack House #1 and #2, Car Shed, Motor House, Pack House Car. Photographs by W. D. Craig.

Adobe Brick Making, 1911 July 31-1911 October 3 box 4 folder 30 Scope and Contents note

Process of Adobe Brick Making. Photographs by W. D. Craig.

Office, 1911 August 31-1912 March box 4 folder 31 Scope and Contents note

Mill Office, Heating Lines to Office, Fire Effects. Photographs by W. D. Craig, F. B. Davies

Car Sheds, 1911 August 31-1912 June 15 box 4 folder 32

- Page 35- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Typical Train Car Sheds, 80 feet sheds. Photographs by W. D. Craig.

Glaze Mill Construction, 1911 August 31-1912 July 15 box 4 folder 33 Scope and Contents note

Foundation, Glaze Mill and Barricade, Piers for Glaze Incline, Views of Barricade, Filling forms for drive, Wheeling stone and sand up to mixing board, forms for motor house, Foundation for drive, Ventilators, Air Outlet end, Interior, Blower drive, framework of belt alleys, Glaze Incline mechanism, Glaze motor house motor. Photographs by W. D. Craig, F. A. Wheeless

Watch House, 1911 October 3-1912 January 30 box 4 folder 34 Scope and Contents note

showing platform, steps and entering steam line. Photographs by W. D. Craig.

Board Walks, 1911- December 1-1912 January 30 box 4 folder 35 Scope and Contents note

Board Walks (looking toward cottages), Crossing depression near Power House. Photographs by W. D. Craig.

Baled Bag Store House, 1911 December 1-1912 February 15 box 4 folder 36 Scope and Contents note

Site, Frame, Completed. Photographs by W. D. Craig.

Broad Gauge Construction, 1911 December 1- 1912 February 15 box 4 folder 37 Scope and Contents note

Track Scales, Sidings. Photographs by W. D. Craig.

Well Project, 1911 December 1-1912 July 15 box 4 folder 38 Scope and Contents note

Failed Permanent Well #1, and temporary well, Well Experiment, Filling Well, photos after blast. Photographs by W. D. Craig.

Power Lines, 1911 December 15-1912 May 18 box 4 folder 39

- Page 36- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Power Lines throughout the plant. Photographs by W. D. Craig, F. A. Wheeless

Water Heater, 1912 January 12 box 5 folder 1 Scope and Contents note

Water Heater for mixing concrete in cold weather, cover on, cover removed. Photographs by W. D. Craig.

Outside Steam Lines, 1912 January 30-1912 February 29 box 5 folder 2

Transformer Station, 1912 January 30-1912 May 18 box 5 folder 3 Scope and Contents note

Transformer House and Station, Switchboard, 22000 Volt line entering station. Photographs by F. A. Wheeless, W. D. Craig

Boiler House, 1912 February-1912 June 15 box 5 folder 4 Scope and Contents note

Boiler House Construction. Photographs by W. D. Craig.

Soda Bag Wash House, 1912 February 5-1912 June 15 box 5 folder 5 Scope and Contents note

Construction, Putting Tanks in Building, Soda Bag Washer. Photographs by W. D. Craig.

Panorama of Plant, 1912 March 18 box 5 folder 6 Scope and Contents note

Overhead views of Plant, separate photos similar to panorma. Photographs by W. D. Craig.

Corning Mil Motor House, 1912 May 18 box 5 folder 7 Scope and Contents note

Corning Mill Motor House Starter, General Electric Starting and Ovreload relay coils.

^ Return to Table of Contents

Bacchus Title/Description Instances Powder Area, northeast and northwest views, 1913 November 27 - Page 37- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 5 folder 8

Showing Powder Line Office Gelatine Change, View of Hand Pack House Spare Parts Machinery Storage Dynamite Change House Second for Shell House. Photographs by J. B. Jackson

Foundations, 1913 November 27 box 5 folder 9 Scope and Contents note

Combined Shops Foundation, Main Office Foundation, Pulp Dynamite Foundation. Photographs by J. B. Jackson

Laboratory and Acid Change House, 1913 November 27 box 5 folder 10 Scope and Contents note

Photographs by J. B. Jackson, Assistant Engineer

Ingredient Store House and Supply and General Store House, box 5 folder 11 1913 November 27 Scope and Contents note

Supply and General Store Houses and Unloading Platform Pieces, Ingredient Store at Left, Supply and General Store at right. Photographs by J. B. Jackson

Views North, North West, North East and West, 1913 November box 5 folder 12 27-1914 February 3 Scope and Contents note

View Looking North, View North East, View North West, View West. Photographs by J. B. Jackson

Soda Store House, 1913 November 27-1914 May box 5 folder 13 Scope and Contents note

Showing Method of Concentrating Soda Store House (people pictured in), Soda Bag Store House. Photographs by J. B. Jackson

Unloading Crane and Driller at Well #12, 1913 November box 5 folder 14 27-1914 December 12 Scope and Contents note

Photographs by W. B. Chamerlin and J. B. Jackson

Shell House, 1914 April 11 box 5 folder 15

- Page 38- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Rear and East End. Photographs by J. B. Jackson

Visitors, 1914 July box 5 folder 16 Scope and Contents note

Visitors J. U. Bacchus, R. H. Durham, H. M. Pierce, and Wm. B. Chamberlin.

Grain Car Shed and Double Coal and Wood House, 1914 July box 5 folder 17 10-1915 January 28 Scope and Contents note

Grain Car Shed - Corning Mill Foundations in Distance, Double Coal and Wood House. Photographs by W. B. Chamberlin, J. B. Jackson

Boarding House, 1914 September 15-1914 December 12 box 5 folder 18 Scope and Contents note

Photographs by J. B. Jackson, Assistant Engineer

Club House, Portland Cottage, Carolina Cottage, Hamilton box 5 folder 19 Cottage, Detroit Cottage, Georgia Cottage, Amherst Cottage, Forsythe Cottage, Standard Cottage, 1914 December 12 Scope and Contents note

Photographs by W. B. Chamberlin, Resident Engineer

Stable and Tennant House, 1914 December 12 box 5 folder 20 Scope and Contents note

Photographs by W. B. Chamberlin, Resident Engineer

Village, 1914 December 12-1915 January 28 box 5 folder 21 Scope and Contents note

Three Views of Village, Water Tank at Village under Construction. Photographs by W. B. Chamberlin, Resident Engineer

Nitre Cake Cars, 1915 January 28 box 5 folder 22 Scope and Contents note

Nitre is saltpeter (potassium nitrate). Photographs by W. B. Chamberlin, Resident Engineer

Well No. 5, 1915 January box 5 folder 23

- Page 39- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Photographs by W. B. Chamberlin, Resident Engineer

^ Return to Table of Contents

Baltimore Construction Title/Description Instances Project 742-495, 1935 August 12 box 5 folder 24 Scope and Contents note

Attack Building #15.

Project 742, 1935 September 10 box 5 folder 25 Scope and Contents note

#2 Calciner, Filter Building #13, Attack Building #15, Shipping Building #4, Louisville Dryer, Office and Laboratory, First Aid and Process Laboratory, Tank Farm, Copperas Storage Building #12, Construction Shops,. Report by H. S. Stanton

Project 742, 1935 September 30 box 5 folder 26 Scope and Contents note

#1 Process Building, Building #3, Calciner, Feed Tank, Acid tanks, Louisville drier, #4 Building, Pump House, Storage Tanks. Report by H. S. Stanton

Project 742, 1935 October 21 box 5 folder 27 Scope and Contents note

Filter Building, Attack Building Tanks, Stedman Pan Building, Calciner, Tank Farm, Ilmenite storage #1, Wood Tank S-42. Report by H. S. Stanton

Project 742, 1935 October 23 box 5 folder 28 Scope and Contents note

Calciner Firing House, Ammonia Weigh House, Acid Storage Tanks, Tank Farm, Filter Building #13. Report by H. S. Stanton

Project 576 and 742, 1935 December 10 box 5 folder 29 Scope and Contents note

Building #4 Dry Grinding, Packing, Shipping, Acid Lines, Ammonia and acid Weigh House, Calciner Discharge - Page 40- DuPont Company Engineering Department photographs 1982.300

House, Tank Farm, Filter Building #13, Steam Lines. Report by H. S. Stanton

Project 742, 1935 December 24 box 5 folder 30 Scope and Contents note

Filter Buiding, Tank Farm, Attack Building, Calciner, New Crystallizer #3.

Projects 2366, 1751, and 2496, 1937 September 29 box 5 folder 31 Scope and Contents note

Office and Shops, Pier, 2500,000 Gallon Storage Tank, Warehouse, Evaporating Building. Report and photographs by J. B. Sherts

Project 2366-2496, 1937 October 16 box 5 folder 32 Scope and Contents note

Concentraer, Evaporating Building, Warehouse. Report by J. B. Sherts

Projects 2366-1751-2774-2496, 1937 October 30 box 5 folder 33 Scope and Contents note

Evaporating Building, Storage Tank, Ilmenite Pile, Warehouse . Report by J. B. Sherts

Projects 2366-1751-2774-2496, 1938 January 29 box 5 folder 34 Scope and Contents note

Evaporting Building, Retaining Wall, Tank for Fire Protection and Pump House, Warehouse.

Project 4222, 4236, 1939 November 30 box 5 folder 35 Scope and Contents note

Piling Railraid Cars and Column Lines. Report by R. W. Fulling

Projects 4222-4236, 1939 December 7 box 5 folder 36 Scope and Contents note

Dry Grinding and Packing Building #4. Report by R. W. Fulling

Projects 4222-4519, 1939 December 21 box 5 folder 37

- Page 41- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Dry Grinding and Packing Building #4. Report by T. O. Rice

^ Return to Table of Contents

Barksdale Title/Description Instances Mr. W. G. Ramsay, circa 1903 box 5 folder 38 Scope and Contents note

Mr. W. G. Ramsay, Central Engineer.

Acid Recovery House, circa 1903-1907 box 5 folder 39 Scope and Contents note

Acid Recovery Addition, Acid Recovery House.

Burner House, circa 1903-1907 box 5 folder 40 Scope and Contents note

Burner House Acid, Framework of Burner House.

Converter House, circa 1903-1907 box 5 folder 41 Scope and Contents note

Foundations for Slack at Converter House, Foundations of Slack at Converter House, Converter House.

Hand Packing House, circa 1903-1907 box 5 folder 42 Scope and Contents note

Hand Packing House #1, Heater House Hand Punching #1, Hand Packing House.

Nitroglycerin Gutters, circa 1903-1907 box 5 folder 43 Scope and Contents note

Nitroglycerin Gutter to Nitrglycerin Store House number 2, Nitroglycerin Gutters from House to House, Nitrglycerin Gutters from Nitroglycerin Plant to Nitroglycerin Store House.

Pyrites Bin and Trestle, circa 1903-1907 box 5 folder 44

- Page 42- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Pyrites Bin and Trestle, Pyrites Bin and Trestle Converter House and Burner House.

Suction Filters, circa 1903-1907 box 5 folder 45 Scope and Contents note

Foundation Suction Filters, Suction Filters.

Office, 1903 September 7 box 5 folder 46 Scope and Contents note

Office, Office-Sleeping Apartment and Private Camp.

Land and Buildings, 1903 September 7-1909 January 24 box 5 folder 47 Scope and Contents note

Sour Mill, Log Jam, Birds Eye View of Part of Powder Line Concluding Mixing House, Land, Cleared Land Leaving Hand Wood Evergreens and Stumps for Fire Protection, Wilderness, Stable Addition at Rear for Storage of Hay and Feed.

Houses, 1903 October 28-1909 March 1 box 5 folder 48 Scope and Contents note

Repairs to Power House Wall, Foundation Dynamite Mixing House, Foundation Separating House, #2 Powder Line from #2 Mixing House, Heater House #2, Blower House.

Case and Dip House, 1903 October 23-1904 January 29 box 5 folder 49 Scope and Contents note

Case and Dip House.

Lead Burner Shop, 1903 October 29-1904 January 29 box 5 folder 50 Scope and Contents note

Lead Burner Shop, Foundation Lead Burner Shop.

Machine and Blacksmith Shop, 1903 October 29-1904 January 29 box 5 folder 51

O. V. Plant, 1903 October 29-1910 July 30 box 5 folder 52 Scope and Contents note

O. V. Storage Tanks, Trestle at O. V. Plant (A) Case and Dip House and Shell Storage (B), O. V. Scale Tanks, O. V. Plant Dust Catcher and Cooling House, O. V. Plant Cooling House, O. V. Plant Dust Catcher and Cooling House, O. V. Plant Foundation in Lead Colling Flues, View O. V. Plant,

- Page 43- DuPont Company Engineering Department photographs 1982.300

O. V. Plant, O. V. Plant Converter House, Location O. V. Looking West, View of O. V. Plant, Burner House Dust Catchers Blower House and House View of O. V. Plant.

Power House, 1903 October 29-1912 November 29 box 5 folder 53 Scope and Contents note

Power House Coal Bin and Trestle, Power House Stock 108, Main Power House Brine Tanks, Main Power House Addition, Main Power House Hot Water Pumps, Main Power House Absorption System Functions, Engines and Generators, Feed Water Heater, Air Compressor and Piping, Brine Pumps, Refrigerating Macine Compressive System, Forced Hot Water Heaters in Main Power House Buliding #48, Terry Steam Turbine and Electric Motor Driven Pumps. Photographs by W. H. Farmer Resident Engineer, P. A. P. , J. H. G.

General Store, 1903 October 29-1904 January 29 box 5 folder 54 Scope and Contents note

General Store House Number 1 and 2.

Store Houses, 1903 October 29-1905 June box 6 folder 1 Scope and Contents note

Supply Store House, Supply Store and Machine Shop, Railroad Siding to Store House.

Nitroglycerin Store House, 1903 October 29-1906 March 17 box 6 folder 2 Scope and Contents note

Nitroglycerin House Barricade, Storehouse number 1, Nitroglycerin Store number 2 Mixing House number 2, Nitroglycerin House Drawing off Charge of Salt Lake.

Separating House, 1903 October 28-1909 December 6 box 6 folder 3 Scope and Contents note

Repairing Barricades Separating House number 1, Nitrating House and Seperating House number 1, West Barricade at Seperating House number 2.

Boarding Camp, 1903 November 2 box 6 folder 4 Scope and Contents note

Boarding Camp for men, Boarding Camp.

Main Siding, 1903 November 2 box 6 folder 5

- Page 44- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Main Siding Showing 100 Curve, Main Curve be-L-022+61. 60SAO. +707, Derailing Switch Main Siding Looking West, Main Siding Opposite General Store House, Main Siding Opposite General Store House, Main Siding Below Supply on Left C+D with Stock Power Showing in the distnance on night supply M+B+General, Main Siding Supply Store House Machine Blacksmith Shop and General Store House.

Pulp Store House, 1903 November 2-1904 January 29 box 6 folder 6 Scope and Contents note

Foundation Piers Pulp Store House, Pulp Store House.

Carpenter Shop, 1903 November 29-1904 January 29 box 6 folder 7

Laboratory, 1904 January 10-1904 January 29 box 6 folder 8 Scope and Contents note

Laboratory and Lead _ Shop, Atlantic Manufacturing Company Laboratory.

Mixing House, 1904 January 10-1904 January 29 box 6 folder 9 Scope and Contents note

Dynamite Mixing House, Mixing House Number 1, Barricades at Number 2 Mixing House.

Absorber House, 1904 January 10-1904 January 29 box 6 folder 10 Scope and Contents note

Absorber House Showing Vertical Absorber, Absorber and Burner House, Atlantic Manufacturing Company O. V. Plant Absorber House.

Burner House, 1904 January 10-1904 January 29 box 6 folder 11 Scope and Contents note

Burner House, O. V. Plant Burner House, Atlantic Manufacturing Company.

Scene of Explosion, 1904 January 21 box 6 folder 12

Atlantic Manufacturing Company, 1904 January 29 box 6 folder 13 Scope and Contents note

Cold Stable Destroyed by Explosion, Site of Piers.

Freezing House, 1904 January 29 box 6 folder 14

- Page 45- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Freezing House, Freezing House (Waste Acid Storage), Waste Acid Store House.

Hand Punching House, 1904 January 29 box 6 folder 15

Machine Punching House, 1904 January 29 box 6 folder 16 Scope and Contents note

Machine Punching House #2, Machine Punching House #1.

Magazine, 1904 January 29undated box 6 folder 17

Neutralizing House, 1904 January 29-1910 March 7 box 6 folder 18 Scope and Contents note

Neutralizing House #2, Addition to Neutralizing House #1, Neutralizing House East Barricade, Neutralizing House West Barricade, Neutralizing House number 2 from South Bank of River.

Houses, 1904 January 29-1909 April 1 box 6 folder 19 Scope and Contents note

Showing Location and Remains of Soda Bag Trash House Detroyed by Fire, Change House #2 Nitroglycerin Line used for Mr. Page's Office, Cooking House, Converter House, Temporary Dope House, Wishant Page annd Gammas' O. V. Plant in Background, Repairing Barricades Hall Machine House #2, Barricade Effect Explosion Shed Hall Pack House number 1, Converter House Showing Broken Glass, Alterations to Sulfur Recovery Unit number 2, Repairs to Power House Hall Completed, Additional Change Houses.

Shell House, 1904 January 29-1909 June 1 box 5 folder 20 Scope and Contents note

Shell Sprayer Back, Shell Sprayer Front, Shell House, Shell Store House, Shell Storage, Shell Store and Dry House.

Box Store House, 1904 January 29-1909 June 1 box 5 folder 21 Scope and Contents note

Box Store House Number 2.

Box Packing House, 1904 January 29-1909 July 24 box 6 folder 22 Scope and Contents note

Box Packing House #2, Box Packing house #3.

Water Tower and Tank, 1905 June - Page 46- DuPont Company Engineering Department photographs 1982.300

box 6 folder 23

Safety Plant, 1905 December 1 box 6 folder 24 Scope and Contents note

#239 Safety Plant showing Steam Line, Safety Plant Nitric Acid House nearest, Part of Safety Plant.

Acid Storage, 1906 February 10-1910 August 31 box 6 folder 25 Scope and Contents note

Mixed Acid Storage Tank at Nitroglycerin House number 1, Glyercerin Heater House and Mixed Acid Storage and Nitroglycerin House, Camp for Men.

Railroad, 1906 March 17-1908 November 1 box 6 folder 26 Scope and Contents note

Shed over unloading platform, Temporary Track from Main Siding to Power House, Station, Railroad Siding, Standard Gauge Railroad Sidings "B" Line Explosion, Standard Gauge Railroad Sidings Salt Cake Siding showing Soda Store in Background, View C. Standard P. M. +O. Looking North Location Barksdale Station also Showing Main Siding Stuart Leaving the Main Line, Tramway leading from number 2 Mixing House, Unloading Edgemoor Boiler.

Barricades, 1906 March 30-1910 January 6 box 6 folder 27 Scope and Contents note

East Barricade and Part of West Hall Machine House #1, Showing Logs from Old Bridge Barricade, Barricade at #3 Hall P. M. House, Barricade at #2 Kimber Machine House, Hall Machine House #3, Repairing Barricades #1 Hall Machine House, Repairing Barricades Neutralizing house #1, Repairing Barricades Dynamite Mixing House number 2.

Nitroglycerin Line, 1906 June 14 drawer A-70 Scope and Contents note

Panorama in three pieces of the railroad line with two negatives of the panorama taken in 2006. Needs conservation.

Bridge over Boyds Creek, 1906 June 17 box 6 folder 28

- Page 47- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Bridge over Boyds Creek near Mixing House #2, Bridge and Trestle over Boyds Creek and Gelatine Hall Packing House #4.

Neutralizing House, 1906 July 16 box 6 folder 29 Scope and Contents note

Neutralizing House number 1 showing effect on roof, Looking from Site of Neutralizing House #2 toward Nitroglycerin Storehouse #2, Heater House Adjacent to Neutralizing House #2, Looking toward location of Neutralizing House #2 from Side toward Seperating House #2, Location of Neutralizing House #2, Site of Neutralizing House after explosion of July 16-06 from #2 Nitroglycerin line.

Separating House, 1906 July 16-1908 November 11 box 6 folder 30 Scope and Contents note

Explosion taken from Gutter #1 Separating House, Glycerin Heater House M. A. Storage at Nitroglycerin House and Nitroglycerin House #2, Repairing Barricades Separating House #2, Gutter Separating House #2 to Neutralizing House #2, Gutter Between Seperating House #2 and Neutralizing House #2, Seperating House #2, #1 Seperating House after explosion of #1 Neutralizing House.

Mixing House, 1906 July 16-1908 November 11 box 6 folder 31 Scope and Contents note

Mixed Acid Plant After Explosion, #2 Mixing House and #2 Powder line in distance taken from #1 Mixing House, Roof of #2 Mixing House showing log from West House explosion having gone through roof and stopping at cieling, Gelatine line from top of #1 Mixing House, Repairing Barricades Gelatine Mixing House, Mixing House after explosion, Mixing House.

Plant view, circa 1907 box 5 folder 32

Nitroglycerin, circa 1907 box 6 folder 33 Scope and Contents note

Nitroglycerin line after Explosion, Nitroglycerin Gutter Explosion, Looking From top of Escapement toward Nitroglycerin Store House #2, Showing Nearly All the Gutter that remained between Neutralizing House number 2 and Nitroglycerin Storehouse #2.

Acid Recovery House Explosion, 1907 January 13 box 6 folder 34

- Page 48- DuPont Company Engineering Department photographs 1982.300

Dope House, 1907 March 21-1914 July 9 box 6 folder 35 Scope and Contents note

Dope House Looking Toward Weigh Room Showing Bins, Dope House View looking toward Old Style Dope Screen, Dope House Entrance Showing Tram Trestle, Number 236 Dope House and Inclined Shell Trameray, Dope House from Tram to number 2 Mixing House, Dope House Barricades, Dope House Foundations, Soda Store House Foundations, Dope House Fire.

General View, 1907 October 24 box 6 folder 36 Scope and Contents note

General View, Temporary Bridge over Boyder Creek lower end of #2 Powder Line, Shell Incline.

Acid Mixing, 1908 box 6 folder 37 Scope and Contents note

Addition to Acid Mixing Plant, Acid Mixing Tank. Photographs by J. H. G.

Sydol Store House, 1908-1909 October 30 box 6 folder 38 Scope and Contents note

Photographs by J. H. G.

Dust Catcher, 1908-1910 July 30 box 6 folder 39 Scope and Contents note

Foundation Dust Catcher, Dust Catcher Foundation, Dust Catcher, Dust Catcher Burner House Blower House, Dust Catcher and Cooling Flue Repairs, Dust Catcher, Old Brick Dust Catcher, Form for Dust Catcher, Dust Catcher O. V. Power House.

Nitric Acid Plant, 1908-1910 August 31 box 6 folder 40 Scope and Contents note

Near Nitric Acid Plant from O. V. Plant, O. V. Scale Tanks at Nitric Acid Plant, O. V. Storage Tanks at Nitric Acid Plant, Ground in Front of Nitric Acid Plant, Near Nitric Acid Plant, Nitric Acid Foundations (A), Heater House number 2 Washing House (B). Photographs by J. H. G.

Ammonium Nitrate, 1908 December 1 box 6 folder 41

- Page 49- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Ammonium Nitrate Store, Nitrate of Ammonia House, Ammonium Nitrate Trash House.

Soda Store House, 1908 December 11-1910 January 24 box 6 folder 42 Scope and Contents note

Soda Store House Foundations Pyrites bin and Trestle in Distance, Soda store Addition from North Side, Soda Store House showing Addition being made, Soda Bag Store, Soda Bag Wash House from South Side, Soda Bag Wash House Completed.

Absorber House, 1909 March 1 box 6 folder 43 Scope and Contents note

Shower Absorber, Absorber House Showing Broken Glass, Absorber House Showing how section has pulled out from bottom of wall.

Additional Change Houses, 1909 April 1-1909 June 1 box 6 folder 44 Scope and Contents note

Additional Change Houses, Additional Change Houses (Five Built).

Glycerin, Salt Cake Siding and Sulphuric Recovery, 1909 April box 6 folder 45 1-1909 September 27 Scope and Contents note

Glycerin Preheating, Accident-Salt Cake Siding, Sulphuric Recovery Alterations.

Absorber House, Shower Absorber and Water Tower, 1909 June 1 box 6 folder 46 Scope and Contents note

Shower Absorber, Foundations Water Tower, ____ Tubes for Cooling Coil of Absorber House.

Trestle Between Box Packing House #3 and Magazine, 1909 July box 6 folder 47 24

Nitric Acid House, 1909 July 24-1910 January 24 box 6 folder 48 Scope and Contents note

Nitric Acid House, Near Nitric Acid House from Water Tower.

Gelatine Mixing House, 1909 September 27-1909 December 6 box 6 folder 49

- Page 50- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Stirrer taken from Gelatine Mixing Machine Bent While Mixing Powder, Gelatine Mixing House West Barricade.

Well Pump and Drill, 1909 September 27-1910 January 24 box 6 folder 50 Scope and Contents note

Cook Well Pump in Storage, Well #6 Deep Well Pump, Well Drill Apparatus.

Cooling House, 1909 October 30-1910 July 30 box 6 folder 51 Scope and Contents note

Cooling House, Number 1 Cooling House and Dust Catcher, Cooling House Support, Cooling House Piers Burner House in Distance, Cooling House Piers, Cooling House Rear of Dust Catcher, Cooling House Water Tower in Distance,.

Scrubber House, 1910 January 24 box 6 folder 52 Scope and Contents note

Addition to Scrubber House, Scrubber House Foundations, Scrubber House.

People, 1910 February 9-1910 March 23 box 6 folder 53 Scope and Contents note

Bob Porter and J. L. Warner, H. G. Chickering holding silver Sash Also J. L. N. following Suit, Team, View, Engineering Force, Mr. W. C. Spruance Jr. , J. L. Pierce. Report and photographs by J. L. N.

Pump House and Converter House, 1910 March 7 box 6 folder 54 Scope and Contents note

Converter House, Pump House Deep Well #6.

Absorption Tower House, 1910 March 7-1910 August 31 box 6 folder 55 Scope and Contents note

Photographs by J. H. G.

Brine Tanks, 1910 March 30-1910 August 31 box 6 folder 56 Scope and Contents note

Brine Tank, Brine Tanks, Excavation for Brine Tank.

Nitric Acid, 1910 April 30 box 6 folder 57

- Page 51- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Glass line to New Nitric Acid Plant, Acid Line to New Nitric Acid Plant, View of Nitric Acid Plant, View of Nitric Acid Plant-Pyrites Brine Trestle, View of Nitric Acid Plant- Acid Recovery and Water Tower and Tank, Nitric Acid Plant Nitric Acid Tower-Storage Tank Nitric Acid House.

Sand Filter, 1910 July 30-1910 August 31 box 6 folder 58 Scope and Contents note

Photographs by J. H. G.

Ammonia Distillation Plant, 1910 October 25-1910 October 30 box 6 folder 59 Scope and Contents note

New Ammonia Distillation Plant. Photographs by L. WEB McC

Dynamite Mixing House, circa 1910-1911 box 6 folder 60 Scope and Contents note

Dynamite Mixing House, Barricade East Side of Dynamite Mixing House #1.

Project 2824 Relocation of Magazines, 1912 September 2-1913 box 7 folder 1 December 5 Scope and Contents note

Rearrangment Box Packing Houses Tram Track "Y" and Trestle, Rearrangment Box Packing Houses Tramway abut Station 1+50 Box Packing House #2 Tram Spur with Magazine Car on it, New Tram from Box Packing House #3 Building #135, Tramway near Box Packing House #3, Kimber Machine House, Ammonia Neutralizing Tubs, Sheathing Nitric Acid Recovery Building #38. Photographs by I. K. O'Brien, W. H. Farmer

Project 3759 Forced Hot Water System, 1912 September 2-1912 box 7 folder 2 September 21 Scope and Contents note

Crossover at Wagon Road Station 340 6 inch Pipe Line, Covering Pipe on 2 inch Main Between Case and Dip House and Supply Store House, Connection of 1 1/2 inch line to Neutralizing House #2 to reducing coupling (6 inch reducing to 5 inch) Also Showing Valves, 1 1/4 inch Branch from 6 inch line to Waste Acid Store and 2 inch Branch to Nitroglycerin Houses Also showing Valves,Expansion Joint on 6 inch Line at Station 1000, Expansion Joint on 6 inch Line at Station 690, Line Valves Drip Valves and Regulating Cocks at Low Point where the Main Line from

- Page 52- DuPont Company Engineering Department photographs 1982.300

Power House and Branch Lines to Main Office and to Supply Store House Join, Bend in 6 inch Pipe at Station 580. Photographs by I. K. O'Brien, W. H. Farmer

Project 3946 Dismantling Old Nitric Acid House, 1912 September box 7 folder 3 14-1912 September 21 Scope and Contents note

Dismantled Walls of Old Nitric Acid House, Old Nirtic Acid House to be Dismantled, Dismantling Walls of Old Nitric Acid House. Photographs by I. K. O'Brien

Project 3815 Triton Service House Building, 1912 September box 7 folder 4 14-1912 October Scope and Contents note

Building #202 Tramway Siding Under Awning not yet Installed,Triton Service House South End. Photographs by I. K. O'Brien, W. H. Farmer

Project 2824, 1912 November 2-1912 December 28 box 7 folder 5 Scope and Contents note

Tramway Between Box Packing Hosue #3 and New Magazines Fill at Station Station 000 at Box Packing House #3, New Magazine Tramway between Box Packing House #3 and New Magazines Looking from Station 475 towards New Magazine: 20 foot Fill at Station 475 9 foot Cut at Station 525, New Magazine Tramway Between Box Packing House #3 and New Magazines Station 350 to 425, New Magazine "A", Standard Guage Siding Parallel to Main Line Siding Completed, Standard Guage Siding to New Magazine, Tramway between Box Packing House #3 and New Magazines Looking from Station 475 toward New Magazines, Tramway between Box Packing House #3 and New Magazines Looking from Station 475 toward Box Packing House #3 Change House to Box Packing House #3 in distance, New Magazine "C", New Magazine "B", New Magazine Tramway Station 700 Looking Towards Box Packing House #3, New Magazine Tramway. Photographs by W. H. Farmer, Resident Engineer

Project 3537, 1912 November 4-1913 December 5 box 7 folder 6 Scope and Contents note

Barricade South Side Hall Machine House #1 Building #94, Barricade South Side Separating House #1 Building #65, Repairs to Barricade New Barricade at Nitroglycerin Store House #2, Repairs to Barricades Wheel Walk Portal at Nitroglycerin Store #2, Repairs to Barricade New Barricade Nitroglycerin Store House #3 Escape Portal New Wheeling Walking between #1 and #2 and Dynamite Mixing Houses in Foreground, Repairs to Barricades New Barricades 78

- Page 53- DuPont Company Engineering Department photographs 1982.300

feet Long at Dynamite Mixing House #2. Photographs by W. H. Farmer, Resident Engineer

Project 3910 Change House at New Barn, 1912 November 29 box 7 folder 7 Scope and Contents note

Photographs by W. H. Farmer, Resident Engineer

Project 2744, 1912 November 29-1913 December 5 box 7 folder 8 Scope and Contents note

Rearrangment Box Packing Houses Tram Track "Y" and Trestle, Rearrangment Box Packing Houses Tramway abut Station 1+50 Box Packing House #2 Tram Spur with Magazine Car on it, New Tram from Box Packing House #3 Building #135, Tramway near Box Packing House #3, Kimber Machine House, Ammonia Neutralizing Tubs, Sheathing Nitric Acid Recovery Building #38. Photographs by W. H. Farmer, Resident Engineer

Nitric Acid, Spent Acid, Sulphuric Acid, circa 1913 box 7 folder 9 Scope and Contents note

1-Nitric Acid Storage #4 Plant 2-Bi and Tri Nitric House #4 3-Waste acid Store #3 4-#2 #3 and #5 Plants, 1-Nitric Acid Recovery #2 and 2-Nitric Acid Recovery #3, Acid Area 1- Nitric Acid Recovery #3 2-Waste Acid Tower 3-Denitrate O. V. Store 4-Sulphuric Acid Recovery 5-Spent Acid Storage 6-Change House, Spent Acid Store at Concentrating House #1 (Raising 8x30 Tanks into Place),Sulphuric Acid Recovery Showing Additional Housing for 5 Units, 1- Sulphuric Acid Recovery 2-Concentrating House #1 3- Spent Acid Store. Photographs by C. P. Millard, Assistant Engineer

Barricade, 1913 box 7 folder 10

Standard Gauge and Construction Office, 1913 March 28 box 7 folder 11 Scope and Contents note

Standard Gauge, Construction Office. Photographs by W. H. Farmer, Resident Engineer

Triton Plant, 1913 March 28-1913 September 3 box 7 folder 12 Scope and Contents note

1-Solvent Tank and Neutralizing House 2-Solvent Recovery 3-Wash and Press House #2 4-Wash and Press house #2 5-Finishing House #2, #4 Triton Plant 1-Neutralizing and Pelleter House 2-Bi and Tri Nitrating House 3-absorption Tower 4-Acid Fortifying 5-Mono Nitrate House 6-Nitric Acid Storage 7-Waste Acid Storage, #4 Triton Plant Outside Lines, Triton Change House #3, Triton Box Packing #2, - Page 54- DuPont Company Engineering Department photographs 1982.300

Triton Plant Location, Triton Plant Box Packing House, Triton Plant Nitric Acid Storage, Triton Plant Bi and Tri Nitrating House, Triton Plant Pipe Lines Bi and Tri Nitrating House, Triton Plant Bi and Tr Neutralizing and Pelleting House, Triton Plant Graining House, Triton Fortifying House.

Barricades, 1913 May box 7 folder 13

Barricades Repairs, 1913 July box 7 folder 14

Project 3917 New Sulphuric Acid Recovery, 1913 December 5 box 7 folder 15 Scope and Contents note

Power House Standard Gauge Trestle in Foreground, Recovered O. V. Storage Tank in Foreground Denitrated O. V. Storage Tanks in Left. Photographs by W. H. Farmer, Resident Engineer

Project 4307 Four Magazine Cars, 1913 December 5 box 7 folder 16 Scope and Contents note

Photographs by W. H. Farmer, Resident Engineer

Project 4164 Triton Plant, 1913 December 5 box 7 folder 17 Scope and Contents note

Outside Hot Water Air and Steam Lines on Right, Tramway and Box Store House, Nitric Acid Storage on Left M. A. and O. V. Storage in Center Absorption Towers in Right Acid Fortifying House in Extreme Right, Waste Acid Store on Left Mixed Acid Car in Front of M. A. and O. V. Storage, Air Reciever on Left Mono Nitrating House on Right, Change House and Office, Nitric Acid Storage on Left M. A. and O. V. Storage Right, Absorption Towers in Background Mono Nitrating House at Right, Change house and Laundry, Bi and Tri Nitrating House, Box House and Standard Gauge Spur, Toluol Dump, Tramway Branch to Nitric Acid House from Main Line Under Power House Trestle Spur to Waste Acid Tower in Foreground at Left, Nitric Acid House End of Branch from Main ine under Power House Trestle Strong Nitric Tanks at the Right Tank Car in the Center, Outside Hot Water Air and Steam Line Crossing Under Standard Gauge Tracks, Bi and Tri Nitrating House on Right Acid Fortifying House on Left, Toluol Storage Skids, Waste Acid Store, Toluol Storage Tank, Open Ditch for Draining Standard Gauge Spur, Box Packing House, Neutralizing and Pelleting House, Graining House, Graining House Electricion Bertolett at Right.

Houses and Tanks, 1914 August 1 box 7 folder 18

- Page 55- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

New O. V. Plant #1-Blower House #2-Converter House #3- Absorber House, #1-Reservoir Pump House #2-New Stack #3-New Boiler House, 1-Old Graining House #1 2-Solvent Recovery tank House 3-Solvent Recovery 4-Wash and Press #1 5-Wash and Press #2 6-Change House, Fire Proof Shell House.

Trivelene Plant, circa 1915 box 7 folder 19 Scope and Contents note

General View of Trivelene Plant under Construction, 1- Trivelene Box Packing 2-Trivelene Sweating and Graining House, 1-Trivelene Nitrating House 2-Trivelene Sweating and Graining, 1-Waste Acid Store 2-Nitrating House 3- Mixed Acid Store 4-Nitric Acid Storage 5-Box Packing House, Trivelene Wash House. Photographs by C. P. Millard, Assistant Engineer

Ash Handling Equipment, 1917 March 10 box 7 folder 20 Scope and Contents note

Photographs by J. L. Berrs

Graining Houses, 1917 June 29-1917 August 28 box 7 folder 21 Scope and Contents note

Three Graining Houses, Number 1 Graining House, Number 2 Graining House, Number 3 Graining House, catch Boxes Outside #1 Graining House, #2 Neutralizing and Graining House Ready for Operation, #3 Neutralizing and Graiing House Barricade. Report and photographs by G. F. Brendlinger, Resident Engineer

Graining Houses, 1917 August 28 box 93 folder 2 Scope and Contents note

#3 Neutralizing and Graining House Barricade.

Dilution House Building, 1917 June 29-1917 August 28 box 7 folder 22 Scope and Contents note

Preliminary Dilution House Building, Final Dilution House, Preliminary Dilution House. Report and photographs by G. F. Brendlinger, Resident Engineer

Wash Houses, 1917 July 21-1917 September 7 box 7 folder 23 Scope and Contents note

Number 1 Wash House, Number 2 Wash House, #2 Wash House Building, #3 Wash House Building, #1 Wash House - Page 56- DuPont Company Engineering Department photographs 1982.300

and Change House, Wash House Filter Beds. Report and photographs by G. F. Brendlinger, Resident Engineer

Construction Projects, 1917 July 21-1928 September 24 box 7 folder 24 Scope and Contents note

Gelatine Carbridge Machine House #1 Placed in Operation September 24 1928, Catch Tank House, Extension of Tram TRacks to Magazines #7 and #8 Project 9469, Additional Bunk House Police Barracks, Shook Store House Showing New Location of Coal Storage for Heater House, Addition to Box Store House Project 9363, New Stack at 107 Feet, Preliminary Dilution House for Refined Triton. Report and photographs by G. F. Brendlinger, Resident Engineer

Project 8625, 1917 October 21-1918 July 10 box 7 folder 25-26 Scope and Contents note

Pre-Heater and Converter Houses Building Foundations, O. V. Plants, Site of Old Pumps in Engine Room Getting Ready for Foundations of Turbines, Showing Front of New Boilesr Installed and Coal Hoppers, Resevoir Pump House Extension Showing New Pumps and Pumps Moved from Engine Room Installed and Working, Nitric Acid Recovery #4, #7 neutralizing and Pelleting House and #7 Bi and Tri Nitrating House, Interior-Pelleting House #7, #8 Pelleter House, Box Packing House-Refined Triton Plant, Triton Box Packing House, Wash House Refined Triton Plant, Steam Line Crossing Over Tram Near Carpenter Shop, Triton Screening House, General View Looking Toward Triton Units #9 and #10 Taken from Bi and Tri Nitrating House #8, Bi and Tri Nitrating House #8, Nitric Acid Store #9, #7 Mono Nitrating House, #9 Mono House and Waste Acid Store, Mono Nitrating House #9, Tram Cut Wash House to Screening House, #10 Fortifying M. A. and O. V. Storage and Nitric Acid Storage, O. V. Plant Burner and Purification House, #4 Burner and Purification House O. V. Plant, O. V. Plant Interior of Burner and Purification House, Construction-Shops, #15 Boiler, Power House New Stack Addition to Boiler House #15 Boiler, Addition to #1 Nitric Acid House, Adsorption Tower House #7, Nitric Acid Plant Absorption Tower House, Addition to #1 Nitric Acid House Interior, Sulphuric Acid Recovery, Absorber House, O. V. Plant Preheater and Converter House, O. V. Plant Blower House and Filters, M. A. and O. V. Plant Storage, #9 Fortifying House, 5 Temporary Bunk Houses, Stairway to Attics of Present 2 Story Bunks, Clearing Site for 6-2 Story Bunk Houses, #7 Bi and Tri Nitrating House, #1 Graining House Refining Plant, #2 Graining House Refined Triton Plant, #2 Graining House Refining Plant, Graining House #7, #7 Graining House, #7 #8 and #9 Graining House, Barricade GRaining House #7, Barricade Graining House #8, 2 T. N. T. Magazines showing Standard Gauge Spur Switches and Buildings Installed July, 2 New Team Crossings Near Bomb Loading Buildings, View of - Page 57- DuPont Company Engineering Department photographs 1982.300

T. N. T. Area Showing Steam Main, Addition to Nitric Acid House #2, Sulphuric Acid Recovery, Preheater House, Reservoir Pump House, Breeching on Boilers, Engine Room Extension Power House, Water Mains Around O. V. Units #2 and #3, Steam Main and Tram to T. N. T. , Excavating for Return Water Lines at O. V. Plant, Fence Complete on North and East Property Line, House for Chief French, Laying Wood Stave Pipe at O. V. Plants, Refined Graining House #7 T. N. T. , Screening House, Tolulol Storage, Box Packing House, Refined Graining House #6 T. N. X. , Wash House, #7 Unit T. N. T. , #8 Unit T. N. T. , #9 Unit T. N. T. , #10 Unit T. N. T. , Sulphuric Acid Recovery and Denitrating O. V. Storage.

Power House - Interior, 1918 box 7 folder 27 Scope and Contents note

Interior of Power House.

Project 9328, 1918 March 26-1918 November 15 box 8 folder 1-2 Scope and Contents note

#1 Box Packing House, #1 Mono House, O. V. Plant #6 Absorber House, #1 and #2 Dry House Barricades, Air Compressor Installed on Project 9328, Extensions to Boiler Room, #2 Unit T. N. X. , #1 Unit T. N. X. , #1 Fortifying house T. N. X. Plants, #1 Wash House T. N. X. Plants, #3 Unit T. N. X. , #5 Unit T. N. X. , #4 Unit T. N. X. , #1 Tri House T. N. X. Plant, #1 Wash House T. N. X. Plants, #1 Tri Nitrating House, Nitric Acid House #3, Acid Mixing and Storage House in Nitric Acid Plant Strong and Weak O. V. Storages, Nitric Acid House #3 Soda Tower, Nitric Acid Number 3 Absorption Tower House, Acid Mixing and Storage Plant at Nitric Acid House, Planting Cedar Posts for Trestle Looking Toward Magazines, Planting Cedar Post for Trestle Looking Toward Plant, new Construction Office, T. N. X. Area, Sulphuric Acid Recovery #4, Grading Completed for Standard Gauge Spur to T. N. X. Magazines, 10th Magazine Completed July 1 1918 on North West Spur, Showing Excavation for Nitric Acid House #3, T. N. T. Area Showing Soda Store and Construction Shops, Concrete Tower, Project 9328 Stables Broad Gauge to Soda Store Project 8625 Steam Line to T. N. T. , Drainage Ditch Between Bunk Houses and Body's Creek, Trestle Over Ravine, Interior of Short Order Restaurant, Engineering Office, Rear of Permanent Bunk Houses Taken from the Lake Shore, Y. M. C. A. Building, Bunk Houses Wash House Rear of Bunk House #2, Ditching Machine Completing Main Water Line Ditches, Waste Acid Drain near Boyd's Creek looking North, Tram Looking North Toward Trestle Taken from Magazine Area, Relocated Fence on West Side of Magazine Area Looking Northwest toward Guard Booth #8, Five Additional Temporary Bunk Houses #5 #9 #8 #7 and #6, #4 and #5 Mixed and Nitric Acid Storage, #5 Waste Acid - Page 58- DuPont Company Engineering Department photographs 1982.300

Store, Boiler Room, Turbine Foundations Power House, Spray Pond, 2 anti Freezing and Storage Tanks, Sulphuric Acid Recovery #4, Nitric Acid Absorption Tower House, Coke Filters O. V. Plant #5, Burner and Purification House O. V. Plant #5, Foundation Work Nitric Acid Recovery #5, Interior #5 Burner House O. V. Plant, Soda Tower at #3 Nitric Acid House, Absorber House #5 O. V. Plant, Nitric Acid #5, Road North of O. V. Plant Showing Sub Grade, Sulphuric Acid Plant Preheater and Converter House, Sulphuric Acid Recovery, 2 added Pumps at Lake Pump House, Special Sulphuric Acid Recovery, Magazine Area South East Spur Showing 3 Completed T. N. X. Magazines, Fence West of Magazine Area, Trestle Looking Toward Screening House #3, Waste Acid Flume ovr Water Mains about Three Hundred Feet North of Lake Pump House, Tram and Trestle looking toward Magazine Area, #1 Tri House, #2 Tri House, #3 Tri House, Dry House #1 in the Foreground, Change House between #4 Graining House and #1 Wash House, #1 Mono House and Nitric Acid Storage, #1 Box Packing House, #2 Box Packing House, Foundations for #6 burner and Purification House, #5 Preheater and Converter House, #5 Blower House, #5 Pressure Filters, #4 Tri House, T. N. X. Return Water Pump House, #3 and #4 Waste Acid stores, From Right to Left: #4 Fortifyer #4 Mono Bi #3 and #4 Waste Acid #2 and #3 Mixed and Nitric Acid Storage #1 Mono Bi and #3 Fortifyer, #1 and #2 Waste Acid Stores, #2 and #3 Fortifyers, #2 and #3 Mixed and Nitric Acid Storage #2 Fortifyer. Report and photographs by G. F. Brendlinger, Resident Engineer

Project 9292, 1918 June 8-1918 September 13 box 8 folder 3 Scope and Contents note

Three Cottages Adjoining Haskell Club Washbrun Duples #2015 and #2017, Thirteen Houses. Report and photographs by G. F. Brendlinger, Resident Engineer

Project 9528, 1918 July 10 box 8 folder 4 Scope and Contents note

Road Site North of Trinitroxylol (T. N. X. ) and T. N. T plants showing Saplings Laid Crosswise for Road Foundation, Road North of New T. N. T. Plant Showing Subgrae Completed, Road North of New T. N. T. Showing Box Culvert. Report and photographs by G. F. Brendlinger, Resident Engineer

Project 9588, 1918 September 13 box 8 folder 5 Scope and Contents note

Y. M. C. A.

Project 9723, 1918 September 31 box 8 folder 6

- Page 59- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Houses for 100 Families. Report and photographs by G. F. Brendlinger, Resident Engineer

Project 11873, 1922 April 10-1922 April 22 box 8 folder 7 Scope and Contents note

Sink Powder Drying Plant. Report by A. Garlard.

Project 11971, 1923 August 24 box 8 folder 8 Scope and Contents note

Heat Exchange Inspection.

Project 15002 Concentrator House, Mixing House, Storage Tanks, box 8 folder 9 Concrete Mixing Plant, 1931 January 2 Scope and Contents note

Waste Acid Settling and Mixing House Site Looking West, Semi-Mixed Acid Storage Tanks Foundations Looking North West, Nitric Acid Concentrator House Foundations Looking North West, Nitric Acid Concentrator House Foundations Placing Concrete Looking South, Concrete Mixing Plant. Photographs by Stanley Reeves

Project 15002 Nitric Acid Concentrating Plant, 1931 April 1-1931 box 8 folder 10 June 17 Scope and Contents note

Photographs by Stanley Reeves

Project 15002 Nitric Concentrating Plant Progress Photos #15 to box 8 folder 11 19 included, 1931 May 3 Scope and Contents note

Photographs by Stanley Reeves

Project 4662, 1939 November 14-1940 May 22 box 8 folder 12-13 Scope and Contents note

T. N. T. Plant, Mono Bi and Tri Nitratin House Laboratory Change House Fortifier House Tool Shed Loading platform Roads Car Sports Sulphuric Storage Toluene Storage O. S. Fire Lines. Report by W. V. Krewatch, C. Steelman, H. L. Robinson

^ Return to Table of Contents

- Page 60- DuPont Company Engineering Department photographs 1982.300

Baton Rouge Title/Description Instances Project 1653, 1936 October 23 box 8 folder 14 Scope and Contents note

Tetraethyllead Plant, Plant Fence, Scale, Pit Foundations, Broad Gauge Tracks, Sludge Pit, Main Building, Footing, Construction Office, Cement Shed, Clock Alley. Report and photographs by William Irwin, C. S.

Project 1653, 1936 December 3 box 8 folder 15 Scope and Contents note

Tetraethyllead Plant, Entrance Gate, Main Building, Change Houser, Sops, Warehouse, Sludge Pit, Wash House, Ethyl Fluid Bulk Storage, Water Tower, Track Scale, Plant Tracks, Dates may be skewed to date of submission. Report and photographs by William Irwin, C. S.

Project 1653, 1936 December 27 box 8 folder 16 Scope and Contents note

Tetraethyllead Plant, Main Building, Change House, Shops, Warehouse Sludge Pit, Ethyl Fluid Bulk Storage, Track Scale, Tracks, Resevoir, Lead Storage, Administrator Building, Well #3, Mixing Plant, Truck, Dates may be skewed to date of submission. Report and photographs by William Irwin, C. S.

Project 1653, 1937 January 30 box 8 folder 17 Scope and Contents note

Tetraethyllead Plant, Water Tower, Ethyl Fluid Bulk Storage, Sodium Storage, Change House, Lead Storage, Administration Building, Building, Reservoir, Shops, Main Building, Wash Houe, Blending Building. Report and photographs by William Irwin, C. S.

Project 1653, 1937 February 28 box 8 folder 18 Scope and Contents note

Tetraethyllead Plant, Main Building #1, Sludge Building, Wash House, Shops, Nitrogen Building, Administration Building, Change House, Garage, Water Tank & Tower, Reservoir, Ethyl Fluid Bulk Storage, Pump House, Sodium Storage, Ethyl Chloride Storage. Report and photographs by William Irwin, C. S.

Project 1653, 1937 March 27 box 9 folder 1

- Page 61- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Tetraethyllead Plant, Main Building #1, Wash House, Sludge Handling Building, Blending Building, Alloy Building, Lead Melt Pot, Ethyl Fluid Bulk Storage, Sodium Car Heater House, Sodium Storage, Ethyl Chloride Storage, Nitrogen mfg. Building, Water Tower, Well #1, Substation, Administrative Building, Warehouse, Shops, Garage. Report and photographs by William Irwin, C. S.

Project 1653, 1937 May 3 box 9 folder 2 Scope and Contents note

Tetraethyllead Plant, Lead Ethyl House #1 and 2, Wash House, Sludge Building, Blending Building, CHange House, Ethyl Chloride Storage, Sodium Car Heater House and Storage Tank, Outside Storage, Ethyl Fluid Bulk Storage, Substation, Lead Storage, Garage. Report and photographs by William Irwin, C. S.

Projects 1653-2250, 1937 May 27 box 9 folder 3 Scope and Contents note

Tetraethyllead Plant, Wash House, Lead Ethyl House, Blending Buildijng, Heat Exchanger House, Sodium Car Heating House, Change House, Ethyl Chloride Plant, Ethyl Chloride Storage, Pump House, Lead Storage, Substation, Outside Lines, Roads,. Report and photographs by William Irwin, C. S.

Projects 1653-2250, 1937 June 27 box 9 folder 4 Scope and Contents note

Tetraethyllead Plant, Alloy House, Lead Ethyl House, #1 and 2 Wash House, Blending Building, Reservoir Pump House, Storage, Tank Car Cleaning, Outside Lines, Sludge Building, Shops. Report and photographs by William Irwin, C. S.

Projects 1653-2250, 1937 July 29-1937 July 30 box 9 folder 5 Scope and Contents note

Tetraethyllead Plant, Blending Building, Alloy Building, Ethyl Chloride Purification, Ethyl Chloride Storage, Tank Car, Cleaning House, Pump House, Outside Lines, Lead Storage, Well #3, Lead Ethyl House #2, Sludge Building, Wash House #2, Change House, Shops, Locomotive House. Report and photographs by William Irwin, C. S.

Projects 1653-2250, 1937 August 31 box 9 folder 6

- Page 62- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Tetraethyllead Plant, Alloy Building, Outside Lines, Lead Storage, Car Heater House, Ethyl Chloride Purification, Ethyl Chloride Storage, Tank Car Washing House, Deep Well Pump House #3, Main Building #2, Wash House #2, Sludge Building #2, Sodium Storage, Shops, Locomotive House. Report and photographs by William Irwin, C. S.

Projects 1653-2250, 1937 October 1 box 9 folder 7 Scope and Contents note

Tetraethyllead Plant, Ethyl Chloride Purification, Ethyl Chloride Storage, Blending Building, Tank Car Cleaning, Transformer Stations, Outisde Lines, Parking Lot, Lead Ethyl House #2, Wash House #2, Sludge Building #2, Shops, Sodium Storage, Pump House, Drinking Water Tank, Locomotive House. Report and photographs by William Irwin, C. S.

Projects 1653-2250, 1937 October 1 box 93 folder 1 Scope and Contents note

Tetraethyllead Plant, Sludge Building Transformers, Panoramic #1, Alloy Sub-station. Report and photographs by William Irwin, C. S.

Construction Projects, 1937 October 28 box 9 folder 8 Scope and Contents note

Tetraethyllead Plant, Projects 1653, 2250, 2807, Ethyl Chloride Purification Building & Tower, Deep Well Pump House, Slag Storage, Roads, Lead Ethyl House #2, Wash House #2, Ethyl CHloride Storage #1 and 2, Drinking Water Tank and Pit, Lead Met Pot, Locomotive House, Tracks. Report and photographs by William Irwin, C. S.

Construction Projects, 1937 November 29 box 9 folder 9 Scope and Contents note

Tetraethyllead Plant, Projects 1653, 2250, 2807, Paving, Gate House, Deep Well Pump House #2, Garage, Coil Cleaning Tank, Main Building #2, Wash House #2, Sludge Building #2, Liquid Lead Storage, Sodium Storage, Nitrogen Storage, Water Lines, Tacks, Mixing Plant, New Location. Report and photographs by William Irwin, C. S.

Project 1653, 1937 December 29 box 9 folder 10 Scope and Contents note

Tetraethyllead Plant, Gate House, Paint and Oil Stre, Coil Cleaning Tank, Main Building, Sludge Building, #2 Wash

- Page 63- DuPont Company Engineering Department photographs 1982.300

House, #2 Heat Exchanger House, #2 Pump House, #2 DiBromide Stores, #2 Sodium Store, #1 and #2 Lead Melt Pot, #2 Paving Area between Alloy and Nitrogen House, Well #4, Secondary Transformer Station, Process Sewr Trench, Water Line to Well #4. Report and photographs by William Irwin, C. S.

Projects 1653-2250, 1938 January 28 box 9 folder 11 Scope and Contents note

Tetraethyllead Plant, Oil and Paint Storage, Cleaning Tank, Lead Ethyl House #2, Wash House #2, Central Lead Storage #2, DiBromide Storage, Sodium Storage, Nitrogen Storage Tank, Pump House, Well #4, Outside Lines. Report and photographs by William Irwin, C. S.

Construction Projects, 1938 February 28 box 9 folder 12 Scope and Contents note

Tetraethyllead Plant, Projects 1653-2250-3336, Oil And Paint Storage, Lead Ethyl House #6-7-8, Heat Exchanger House, Transformers, Wash House #6-7, Lead Melt Pot, DiBromide Storage, Outside Lines, Pipe Bridge, ell Pump House #4, #5 Test Well. Report and photographs by William Irwin, C. S.

Construction Projects, 1938 March 26 box 9 folder 13 Scope and Contents note

Tetraethyllead Plant, Projects 1653-2250-2807-3336-3389, Oil & Paint Storage, Ethylene DiBromide Storage, Sodium Plant Office & Lab, Process Building & Change House, Lead Ethyl #7 & 8, Sludge Building #7 and #8, Well #5, Sodium Storage. Report and photographs by William Irwin, C. S.

Construction Projects, 1938 April 29 box 9 folder 14 Scope and Contents note

Tetraethyllead Plant, Process Building, Office and Lab, Change House, Pipe Bridge, Wells-Sodium Storage, Lead Ethyl House #7 and 8, Transformer Bank #7 and 8, Heat Exchanger House #7 and #8, Sludge Building #7 and #8, Ethyl Chloride Storage, Blender Building. Report and photographs by William Irwin, C. S.

Construction Projects, 1938 May 31 box 9 folder 15 Scope and Contents note

Tetraethyllead Plant, Projects, 2807, 3336, 3389, Sodium Plant, Process Building, Office, Change House, Garage, Gate House, Tank Farm, Track Scale, Outside Lines, Well #5 and 6, Lead Ethyl #7 and 8, Wash House #7 and 8, Heat - Page 64- DuPont Company Engineering Department photographs 1982.300

Exchange House #7 and 8, Alloy BuildingAddition, Change House Addition, Reservoir Pump House #2, Storages, Substation. Report and photographs by William Irwin, C. S.

Projects 2807-3336, 1938 June 30 box 9 folder 16 Scope and Contents note

Tetraethyllead Plant, Sodium Plant, Process Building, Gate House, Change House, Garage, Tank Farm, Track Scale, Outside Lines, Deep Well Pumps #5 and 6, Lead Ethyl House #7 and 8, Heat Exchanger House #7 and 8, Sludge BUilding #7 and 8, Meter Pit, Alloy Building, Reservoir Pump House #2, Storages, Change House 1 and 2, Well #7. Report and photographs by William Irwin, C. S.

Construction Projects, 1938 July 1-1938 August 1 box 9 folder 17 Scope and Contents note

Tetraethyllead Plant, Projects 2807, 3336, 3389, Sodium Pit Process Building, Tank Farm, Gate House, Track Scale, Meter Pit, H2s04, Chlorine and Barium Chloride Storage, Substation, Additional Bulk Sodium Storage, Alloy Building Addition Lead Ethyl 7 and 8, Reservoir Pump House, Sludge Building #7 and 8, Well #8, Transformer Bank, Ethyl Fluid Bulk and Ethyl Chloride Storage, Change House #2, Wash House, #7 and 8, Ethylen DiBromide Storage, Heat Exchanger House. Report and photographs by William Irwin, C. S.

Construction Projects, 1938 August-1938 September 14 box 9 folder 18 Scope and Contents note

Tetraethyllead Plant, Projects 2807, 3336, 3389, Sodium Plant Process Building, Rectifier Substation, Barium Chloride Storage, Liquid Chlorine Storage, Lead Ethyl House #7 and 8, Heat Exchanger House #7, Sludge Building #7 and 8, Wash House #7 and 8, Alloy House Addition, Change House #2, Reservoir Pump House #2, Shops #2, Outside Lines, Ethyl Chloride Plant. Report and photographs by William Irwin, C. S.

Construction Projects, 1938 September 19-1938 October 6 box 10 folder 1 Scope and Contents note

Tetraethyllead Plant, Projects 2807, 3336, 3389, Sodium Plant Process Building, Rectifier Substation, Barium Chloride Storage, Tanks, Outside Lines, Fence, Lead Ethyl 7 and 8, Wash House 7 and 8, Sludge Building 7 and 8, Alloy House Addition, Reservoir Pump House #2, Shops #2, Change House #2, Outside Lines. Report and photographs by William Irwin, C. S.

Construction Projects, 1938 October 26-1938 October 28 box 10 folder 2 - Page 65- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Tetraethyllead Plant, Projects 2807, 3336, 3399, Sodium Plant Process Building Brine Storage and Treatment Tanks, Recitifier Substation, Outside Lines, Fence, Lead Ethyl House 7 and 8, Sludge Building 7 & 8, Wash House #7 and 8, Alloy House Addition, Refrigeration Building, Reservoir Pump House #2, Change House, Shops #2, Outside Lines, Wells, Ethyl Chloride Plant. Report and photographs by William Irwin, C. S.

Construction Projects, 1938 November 27-1938 December 1 box 10 folder 3 Scope and Contents note

Tetraethyllead Plant, Projects 2807, 3336, 3399, Sodium Plant Process Building, Barium Chloride Storage, Tank Farm, Rectifier Substation, Outside Lines, Administration Building, Change House #2, Shops 1 and 2, Alloy Building Addition, Heat Exchanger House, Refrigeration Building, Brine Storage Tanks, Reservoir Pump House #2, Plant Roads, Wells #7,8 and 10, Ethyl Clhloride Plant. Report and photographs by William Irwin, C. S.

Construction Projects, 1938 December 28-1939 January 10 box 10 folder 4 Scope and Contents note

Tetraethyllead Plant, Projects 2807, 3336, 3399, 3901, Sodium Plant: (Process Building, Rectifier Substation, Acid Storage, Outside Electric Lines, Plant Roads), Refrigeration Building, Brine Storage Tank, Heat Exchanger #8, Administration Building, Change House #2, Reservoir Pump House 1 and 2, Nitrogen Building, Outside Lines, Parking Area, Shops #2, Wells, Ethyl Chloride Plant. Report and photographs by William Irwin, C. S.

Construction Projects, 1939 January 30-1939 February 7 box 10 folder 5 Scope and Contents note

Tetraethyllead Plant, Projects 2807, 3336, 3399, 3901, Sodium Plant: Outside Lines and Plant Roads, Administration Building, Change House #2, Shops #2, Nitrogen Building, Refrigeration Building, Parking Area, Reservoir Pump House #1, Ethyl Chloride Plant. Report and photographs by William Irwin, C. S.

Construction Projects, 1939 February 22-1939 March 3 box 10 folder 6 Scope and Contents note

Tetraethyllead Plant, Projects 2807, 3336, 3399, Sodium Plant: (Process Building, Rectifier Substation), Refrigeration Building and Brine Storage Tank, Nitrogen Building

- Page 66- DuPont Company Engineering Department photographs 1982.300

Addition, Ethyl Chloride Building Plant. Report and photographs by William Irwin, C. S.

Construction Projects, 1939 March 31 box 10 folder 7 Scope and Contents note

Tetraethyllead Plant, Sodium Plant: (Car Spot and Outise Chlorine Lines, Parking Lot), Nitrogen Building Addition, Wells #9 & 11, Ethyl Chloride Plant, HCL Dehydration and Acid Concentration, Chlorine Lines. Report and photographs by William Irwin, C. S.

Construction Projects, 1939 May 1 box 10 folder 8 Scope and Contents note

Tetraethyllead Plant, Sodium Plant (Roads), Ethyl Chloride Plant, HCL Dehydration & Acid Concentration Building Well. Report and photographs by William Irwin, C. S.

Construction Projects, 1939 June 1 box 10 folder 9 Scope and Contents note

Projects: 3336, 3399, 3863, 4496, Ethyl Chloride Purification Tower, Wells, Ethyl Chloride Plant, HCL Dehydration and Acid Concentration, Accumulators. Report and photographs by William Irwin, C. S.

Construction Projects, 1939 July 1 box 10 folder 10 Scope and Contents note

Projects: 2807, 3336, 3399, 3863, 4293, 4496, Sodium Plant, Roads, Ethyl Chloride Purification, Wells, HCL Dehydration & Acid Concentration, CO2 Scrubber, ELA Plant Accumulators. Report and photographs by William Irwin, C. S.

Construction Projects, 1939 July 27 box 10 folder 11 Scope and Contents note

Projects: 3336, 3863, 4293, 4543, 4593, Wells and HCL Dehydrations & Acid Concentration, CO2, Scrubbing Unit, ELA Plant, Sodium Storage Tank. Report and photographs by William Irwin, C. S.

Construction Projects, 1939 September 3 box 10 folder 12 Scope and Contents note

Projects: 2807, 3336, 3863, 4293, 4593, 4543, Sodium Process Building, Liquid Chlorine Storage, Roads, Lead Ethyl House 7 & 8, Sludge Building #7, Wash House #7,

- Page 67- DuPont Company Engineering Department photographs 1982.300

Shops #2, Nitrogen Building, Refrigeration Building, CO2 Scrubber. Report and photographs by William Irwin, C. S.

Construction Projects, 1939 November 4-1939 December 1 box 10 folder 13 Scope and Contents note

Projects 4413, 4897, 4934, ELA Office & Laboratory, Wash House #9, Lead Ethyl #9, Transformer Bank #9, Drainage, Well #13, Riggers Loft, Salt Storage Tank. Report and photographs by William Irwin, C. S.

Construction Projects, 1940 January 2-1940 January 11 box 11 folder 1 Scope and Contents note

Projects 4413, 4816, 4842, 4892, 4897, 4934. Report and photographs by William Irwin, C. S.

Construction Projects, 1940 February 8 box 11 folder 2 Scope and Contents note

Projects 4816, 4827, 4842, 4934, Ethyl Chloride Plant, Storehouse, Fence, Wash House #9, Lead Ethyl House #9, Sludge Handling #9, Transormer Bank #9, Heat Exchanger #9, Blender Building Addition, Ethyl Fluid Bulk Storage, Truck Shed, Salt Storage Tank & Loading Tower. Report and photographs by William Irwin, C. S.

Construction Projects, 1940 March 2-1940 March 4 box 11 folder 3 Scope and Contents note

Projects 4816, 4934, 4897, 5008, Ethyl Chloride Addition, Salt Storage Tank Loading Tower & Chute, Lead Ethyl House #9, Sludge Building #9, Wash House #9, Truck Shed, Ethyl Fluid Bulk Storage, Outside Lines, Wells 13, 14 & 15, Safety Sign, Sodium Plant Storage. Report and photographs by William Irwin, C. S.

Explosion, 1940 March 19 box 11 folder 4 Scope and Contents note

Different views after explosion. Report and photographs by William Irwin, C. S.

Construction Projects, 1940 April 1- April 8 box 11 folder 5 Scope and Contents note

Projects 4816, 4897, 5008, 5563, 5580, 5578, Ethyl Chloride Addition, Wash House #9, Lead Ethyl House #9, Alloy House Addition, Ethyl Fluid Bulk Storage, Reservoir Pump House #2, Truck Shed, Well 14 & 15, Sodium Plant,

- Page 68- DuPont Company Engineering Department photographs 1982.300

Blender Building Car Spot. Report and photographs by William Irwin, C. S.

Construction Projects, 1940 May 6 box 11 folder 6 Scope and Contents note

Projects 4543, 4816, 4897, 5008, 5563, Parking Lot, Acid Concentrator, Wash House #9, Sludge Building #9, Alloy House Addition, Ethyl Fluid Bulk Storage, Pump House, Paint and Storage Shed, Outisde Lines, Wells, Sodium Plant, Blender Building. Report and photographs by William Irwin, C. S.

Construction Projects, 1940 June 4 box 11 folder 7 Scope and Contents note

Projects 4816,4897, 5008, 5563, Ethyl Chloride Plant, House House # 9, Sludge Building #9, Alloy House Addition, Pump House Ethyl Fluid Bulk Storage, Paint Sed Storage, Wells, Outside Lines, Fence, Sodium Plant, Blender Building. Report and photographs by William Irwin, C. S.

Construction Projects, 1940 July 7 box 11 folder 8 Scope and Contents note

Projects 4816, 4897, 5008, 5563, Ethyl Chloride Plant, Acid Concentration, Wash House #9, Lead Ethyl #9, Sludge Building #9, Alloy House Addition, Heat Exchanger House #9, Substations Pump House, Paint Storage, Shed, Wells, Sodium Plant, Blender Building. Report and photographs by William Irwin, C. S.

Construction Projects, 1940 August 3-1940 August 16 box 11 folder 9 Scope and Contents note

Projects: 4816, 4897, 5008, 5563, 5578, 6163, Acid Concentration House, Lead Ethyl House, Sludge Building, Heat Exchanger House Pump House, Alloy House, Outside Lines, Substation Wells, Fence Sodium Plant, Change House, Blender Building, Tracks. Report and photographs by William Irwin, C. S.

Construction Projects, 1940 September 9-1940 September 12 box 11 folder 10 Scope and Contents note

Projects 4816, 4897, 5008, 5563, 5695, Acid Concentration, Wash House, Lead Ethyl House, Sludge Building, Heat Exchanger House Pump House, Outside Lines, Wells,

- Page 69- DuPont Company Engineering Department photographs 1982.300

Rectifier House, Change House, Tracks. Report and photographs by William Irwin, C. S.

Construction Projects, 1940 October 3 box 12 folder 1 Scope and Contents note

Projects 4816, 4897, 5008, 5695, 5921, Acid Concentration, Leady Ethyl House #9, Wash House #9, Heat Exchanger House #9, Outside Lines, Sodium Plant, Ethyl Fluid Bulk Storage, Ethylene Dichloride Storage. Report and photographs by William Irwin, C. S.

Construction Projects, 1940 November 4-1940 November 24 box 12 folder 2 Scope and Contents note

Projects 4816, 4897, 5008, 5695, 5921, 6163, Acid Concentrator, Lead Ethyl House #9, Wash House #9, Sludge Building #9, Heat Exchanger House #9, Transformer Bank, Office & Laboratory, Reservoir Pump House, Substation #2, Wells, Plant Roads. Report and photographs by William Irwin, C. S.

Construction Projects, 1940 December 9-1940 December 16 box 12 folder 3 Scope and Contents note

Projects 4816, 5008, 5695, 5921, 6163, Shops, Office and Laboratory, Outside Lines, Roads, Wells, Rectifier House, Salt Dissolving Pit, Change House, Warehouse, Ethyl Fluid Bulk Storage. Report and photographs by William Irwin, C. S.

Construction Projects, 1941 January 6-1941 January 15 box 12 folder 4 Scope and Contents note

Projects 4816, 4897, 5008, 5695, 5921, Acid Concentrator, Alloy House, Wells, Sodium Plant Substation, Fences and Roads, Ethyl Fluid Bulk Storage, Ethylene DiChloride Storage. Report and photographs by William Irwin, C. S.

Construction Projects, 1941 February 6 box 12 folder 5 Scope and Contents note

Projects 4897, 5008, 5695, Wells, Roads, Salt Dissolving Building, Ethyl Fluid Bulk Storage. Report by R. O'Brien.

Project 6640- 7011, 1941 March 21-1941 May 26 box 12 folder 6

- Page 70- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Project 6640 1-6, Project 7011 1-5 and 7 Negatives, Administration Building, Ethyl Fluid Bulk Storage, Tanks. Photographs by H. F. Magoon, C. S.

Construction Projects, 1941 June 23-1941 July 23 box 12 folder 7 Scope and Contents note

Project 6640 7 and 8, 7011 8-17, 7522 1-2 Neg Numbers, Administration Building, Storage Tank, $5 Well. Photographs by H. F. Magoon, C. S.

Construction Projects, 1941 August 20 box 12 folder 8 Scope and Contents note

Project 6640, 7011, 7522, 7618, 7679. Photographs by H. F. Magoon, C. S.

Construction Projects, 1941 September 25 box 12 folder 9 Scope and Contents note

Project 6640, 7011, 7522, 7618, 7679, Administration Building, Additional Bulk Storage Tank, Well, Additional Sodium Bulk Storage. Photographs by H. F. Magoon, C. S.

Construction Projects, 1941 October 23 box 12 folder 10 Scope and Contents note

Project 6640, 7011, 7679, 7963, Administration Building. Photographs by H. F. Magoon, C. S.

Construction Projects, 1941 November 28 box 12 folder 11 Scope and Contents note

Projects 7011, 7679, 7963, Ten Additional Bulk Storage Tanks, HCL Furnace Building #2, Pit and Scale House for Track Scale, HCL Furnace Building #1, Sodium Plant addition, showing Precast Concrete piling for Cell Room #2 Extensioon. Photographs by H. F. Magoon, C. S.

Projects 7679, 7963, 1941 December 26 box 12 folder 12 Scope and Contents note

Plant for Manufacturing. of HCL Foundations & Dunage for HCL Acid Storage Tanks, Blacktop road to HCL Plant, Spur Track #C, Railroad tracks along coordinate N2353. 75& N 2339. 75, Furnace Foundations & Supports for Furnace Building #2, Timber Framing & Furnace Supports for HCL Furnace Building #1, North Plant, Fence, Relocation of Pace fence, along L & A, Track, Rectifier Substation #2, Outside

- Page 71- DuPont Company Engineering Department photographs 1982.300

Electric circuit #22, Sodium Storage Tanks. Photographs by H. F. Magoon, C. S.

Projects 7679, 7963, 1942 January 26 box 12 folder 13 Scope and Contents note

Plant for Manufacturing of HCL #1 Furnace Stack, Timber Framing Toilet room masonry for #1 Furnace BUilding. Photographs by H. F. Magoon, C. S.

Construction Projects, 1942 February 27-1942 March 2 box 12 folder 14 Scope and Contents note

Projects 7618, 7679, 7963, Absorption Tower Structural Steel, Stacks for #1 Furnace Building, Steel Framework for Salt Cake Storage Bins, Sodium Plant Addition. Photographs by H. F. Magoon, C. S.

Projects 7679, 7963, 1942 March 25 box 12 folder 15 Scope and Contents note

Sodium Plant, Railroad Track Trestle, Cell Room #2, Formwork for tank foundations, #1 Absorption Tower, #2 Furnace Building, #2 HCL Tank Dunnage, Plant for Manufacturing of HCL, Generating Building #1, #2 Track Scale and Scale House Foundation Wall for Meter House. Photographs by H. F. Magoon, C. S.

Construction Projects, 1942 April 30 box 13 folder 1 Scope and Contents note

Projects 7618, 7679, 7963, PHOTOS VERY BENT, Sodium Storage Tanks, Addition to Cell Room #2, Concrete Foundation for track scale, Steel framing for #3 Filter Room, Chlorine Purification Area, Transite cooling water line, Piling for settling basin, Gas Meter House, HCL Acid Storage Tanks, Acid Storage tanks, HCL Car Spot & Salt Cake Storage Timber framing. Photographs by H. F. Magoon, C. S.

Construction Projects, 1942 May 18 box 13 folder 2 Scope and Contents note

Projects 7618, 7679, 7963, Sodium Storage Tanks, Concrete for Liquid Chlorine Storage addition, Foundation Piers for Salt Storage Tank, Cell Room #2 Extension, C. P. Area Extension, Steel framing for #3 Filter, Cooling Reservoir Tower, Salt Bins, #2 Absorption unit, Acid Storage Tanks. Photographs by H. F. Magoon, C. S.

Construction Projects, 1942 June 20 box 13 folder 3

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Scope and Contents note

Projects 7618, 7679, 7963,P-10 Transformer Bank, Water Cooling Tower, HCL Acid Storage tanks for Unit #1, Framing for Screener House to Salt Cake Storage Building, Cooling Water Line, HCL Acid Storage Tanks for Unit #2, Steel framing for #2 Absorption Tank, #3 Sodium Filter Room. Photographs by H. F. Magoon, C. S.

Projects 7679, 7963, 1942 July 24-1942 July 30 box 13 folder 4 Scope and Contents note

Sodium Plant Addition, Showing Chlorine Storage Tanks, C. P. Area, #3 Filter Area, R. R. Track Trestle, HCL Manufacturing Plant Showing Cooling Tower, P-10 Transformer Bank, Acid Storage Tanks, 10 Inch Rubber Lined HCL Gas Line to E. L. A. Plant, Water Pumps, 440 V. Starter Rack, Gas Meter House & Regulating Station.

Construction Projects, 1942 August box 13 folder 5 Scope and Contents note

Railway Trestle, Method of Hanging 20 Inches Well Water Line, Masonry Work for #3 Filter Area, Tracks to Sodium Track Scale and Car Repair Spot, Chlorine Purification Area Addition, Liquid Chlorine Store Structure, Pipe Bridges and Extended Supports, Paved Area bet. Salt Cake Storage & HCL Furnace, Karbate Heat Exchangers, Absorption Unit & Cooler, Salt Convey Equipment, HCL Acid Storage Unit, Structural Paved Area at West end & North Side of #1 HCL Furnace Building.

Projects 7679, 7963, 1942 September 25-1942 September 27 box 13 folder 6 Scope and Contents note

Showing HCL Track Scale, Acid Car Spots, Carrier Refrig. Unit, #3 Pyrex Acid Cooling Unit, Oil Circulating Tank & Steel Supports, Structural Steel Framing, 1200 KVA Aux. Transformer, Railroad Track Trestle N. E. of Sodium Plant, Structural Steel Framing for Shops, General View of HCL, Salt Conveyor Support from Salt Cake Storage Screener House.

Projects 7679, 7963, 1942 November 5 box 13 folder 7 Scope and Contents note

Construction showing Sodium Plant Addition, Views from all points, HCL Manufacturing Plant showing #2 HCL Absorption Unit, Wooden Operating Platforms for Blast Gates, Trombone Coolers in #2 Cooler Unit.

Projects 7679, 7963, 1942 December 7 box 13 folder 8

- Page 73- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Photos Showing Oil Circulating System & Addition to #2 Cell Room, Absorption & Cooler Units, Salt Bin Storage & Operating Platforms, HCL Acid Storage #1, #2 HCL Acid Storage, H2SO4 Acid Storage.

Projects 7679, 7964, 1942 December 26 box 13 folder 9 Scope and Contents note

Sodium Plant Addition, Fence Installation, Completed car spot platform, #1 Filter Area Oil Heat Exchanger, #3 Filter also, Relocated CO2 Condensers, Carrier Water Chilling Units, Completed Acid Cooler Unit, Tank Car Repair Platform, 6 Inc Auxilary Steam Line, #2 Absorption Unit & Street Lighting Transformer.

Construction Projects, circa 1940s box 13 folder 10 Scope and Contents note

15322x label, unknown works.

Construction Projects, 1943 December 17-1944 September 1 box 13 folder 11 Scope and Contents note

Projects 435, 474, 697, 9551, 9681, Comfort station, Well Houses, Sodium Plant, Tetraethyllead plant, Alloy House, E. L. A. Change House, Stores, Reservoir, Cooling Tower Foundation.

^ Return to Table of Contents

Beaumont Title/Description Instances Building #250, undated box 13 folder 12

^ Return to Table of Contents

Belin Title/Description Instances #1 and #2 Press House, 1911 May 10-1911 November 30 box 13 folder 13 Scope and Contents note

Hoist to Incline to Pack House 1, Steam Line to Pack House 1, Posts for steam line to Pack House 2, Excavation for tram

- Page 74- DuPont Company Engineering Department photographs 1982.300

lines from pack house to cartridge shop. Photographs by Francis B. Davis, A. W. Copp, C. A. Shaffer

Charge House, 1911 May 10-1911 November 30 box 13 folder 14 Scope and Contents note

Charge House, Charge House Extension Construction. Photographs by A. W. Copp, Francis, B. Davis

Charcoal Pulverizer and Stock House, 1911 May 10-1911 box 13 folder 15 November 30 Scope and Contents note

Charcoal Pulverize, Scale House, Stock House. Photographs by A. W. Copp and Francis B. Davis

Wheel Mills, 1911 May 10-1911 November 30 box 13 folder 16 Scope and Contents note

#1, 2, 3, 4, 5 Wheel Mills, First load of powder from Wheel Mills. Photographs by A. W. Copp, Francis, B. Davis, C. A. Shaffer

Soda Crusher House and Stock, 1911 May 10-1912 January 2 box 13 folder 17 Scope and Contents note

Soda Stock, Crusher and Motor House, Soda Crusher House Extension, Track Scale #1, Loading platform in front of soda stock. Photographs by Francis B. Davis, A. W. Copp, C. A. Shaffer

Sulphur Stock House, 1911 May 10-1912 February 1 box 14 folder 1 Scope and Contents note

Sulphur Stock House, Scale House. Photographs by A. W. Copp, Francis, B. Davis, C. A. Shaffer

#1 and #2 Magazines, 1911 May 10-1912 June 1 box 14 folder 2 Scope and Contents note

Magazines 1 and 2, barricades, tramways, magazines separated. Report by A. W. Copp, Francis B. Davis, C. A. Shaffer

#1 and #2 Press, 1911 June 1-1911 November 30 box 14 folder 3

Dry House 1 and 2, 1911 June 1-1911 November 30 box 14 folder 4

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Scope and Contents note

Photographs by Francis B. Davis

Transformer House, 1911 June 1-1911 November 30 box 14 folder 5 Scope and Contents note

Transformer House and Switchboard. Photographs by Francis B. Davis

Water Tank and Pump House, 1911 June 1-1911 November 30 box 14 folder 6 Scope and Contents note

Photographs by Francis B. Davis

Wash House, 1911 June 1-1912 February 1 box 14 folder 7 Scope and Contents note

Wash House and Monitors. Photographs by Francis B. Davis, C. A. Shaffer

Boiler House, 1911 June 1-1912 April 3 box 14 folder 8 Scope and Contents note

Boiler House, Extension, Compressor Room Addition. Photographs by Francis B. Davis, C. A. Shaffer

Corning Mill #1 and #2, 1911 June 1-1912 box 14 folder 9 Scope and Contents note

Corning Mills, First load of powder from Mill #1, #2 showing shed over tramway, incline to Pack House #1. Photographs by Francis B. Davis

View from Top of Stack, 1911 June 29 box 14 folder 10 Scope and Contents note

Rocky Glen Park View 1+ Mile from Plant, #1 and #2 Dry House, 1 and 2 Pack House, #1 Corning Mill, Wheel Mills #3 , 4, and 5, Presses #1 and 2, Stock Houses, Pulverizer, Charge House, Wheels Mills #1, 2, 3, Water Tank and Pump House, Settlement of Glendale. Photographs by Francis B. Davis

Blacksmith Shop, 1911 July 1-1911 November 30 box 14 folder 11 Scope and Contents note

Photographs by F. B. Davis

Watch House, 1911 July 1-1911 November 30 box 14 folder 12

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Scope and Contents note

Foundations and finished. Photographs by Francis B. Davis

Keg Shop and Keg Iron Storehouse, 1911 July 1-1912 February 1 box 14 folder 13 Scope and Contents note

Keg Shop and Office , Keg, Carpenter, Machine, Shops and Office Buildings, Interior of Keg Shop, Empty Keg Storehouse, Paint and Repair Shop. Photographs by Francis B. Davis, C. A. Shaffer

Cartridge Shop, 1911 July 1-1912 April 3 box 14 folder 14 Scope and Contents note

Cartridge Shop, Interior View showing 3 machines partly assembled, completed machines and drying cartridges. Photographs by F. B. Davis, C. A. Shaffer

Construction Projects, 1911 July 1-1912 June 1 box 14 folder 15 Scope and Contents note

Smoke Stack, Oil House, Fan House #2, Breaker of Moosic Coal Compnay, Stone Wall to protect steel at viaduct at station 58, Air line to and along Hydraulic Box, Scaper work on ash dump. Photographs by Francis B. Davis, C. A. Shaffer

Shops and Offices, 1911 July 31 box 14 folder 16 Scope and Contents note

Excavation and Shops and Offices Views. Photographs by Francis B. Davis

Wagon Shed, 1911 September 1-1911 November 30 box 14 folder 17 Scope and Contents note

Photographs by Francis B. Davis

Stable and Saw Dust House, 1911 September 1-1912 January 2 box 14 folder 18 Scope and Contents note

Stable Foundation, Saw Dust House, Trestle leading into Stable. Photographs by Francis B. Davis, C. A. Shaffer

Harness Room and Carriage House, 1911 October 2-1911 box 14 folder 19 November 30

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Scope and Contents note

Harness Room, Carriage House, Harness Room being used as temporary office. Photographs by Francis B. Davis

Track #1 and #3 Scales, 1911 October 2-1911 November 30 box 14 folder 20 Scope and Contents note

Track Scales. Photographs by Francis B. Davis

Soda Bag Wash and Store House, 1911 November 30-1912 box 14 folder 21 February 1 Scope and Contents note

Soda Bag Wash House, Soda Bag Storehouse foundations, Storehouse, Dry Lines showing board walks from Wash House to Storehouse. Photographs by Francis B. Davis, C. A. Shaffer

Village and Houses, 1911 November 30-1912 March 4 box 14 folder 22 Scope and Contents note

Village, View down Lamott Avenue, House Numbers 1-3, House Numbers 6-10, Assistant Superintendent's House, Superintendent House, Barn Boss House. Photographs by Francis B. Davis, C. A. Shaffer

Magazine #3 and #4, 1911 November 30-1912 April 15 box 14 folder 23 Scope and Contents note

Magazines 3 and 4, Barricades, Old tram from Pack Houses to Magazine #4, New Spur to new magazines will be run about to the center of the photo. Photographs by Francis B. Davis, C. A. Shaffer

Corning Mill #1, 1911 November 30 box 93 folder 3 Scope and Contents note

Corning Mill #1. Photographs by F. B. Davis

Roads, Tramways and Railroads, 1912 February 1-1912 April 21 box 14 folder 24 Scope and Contents note

Road along proposed location of magazine, wagon road between first Erie crossing and the bridge crossing the L. & W. V. tracks, View of present wagon road crossing the Erie tracks at second or Moosic crossing, Wagon Roads, road at second Erie Railroad crossing, and trestle looking toward Moosic (X to be removed), road crossing Erie railroad station 57, fill for new tramway to magazines 5-6-7-8, erie crossing looking west, station 45 views, station 42, wagon

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road to station 4, west from station 35. Photographs by C. A. Shaffer, Assistant Engineer

Roads toward Magazines, 1912 April 3-1912 July 1 box 14 folder 25 Scope and Contents note

Typical view of new road from Magazines to Consol. switch, road to Magazines 1 and 2, Road at Magazines 3 and 4, Road near Dynamite Magazine, road at Magazine #5, completing top course of road at Magazines 1 and 2, completed road looking from tram crossing towards Magazines 4 and 5, General view along road looking North West from station #11, road partially graded between Magazine #7 and Dynamite Magazine. Photographs by C. A. Shaffer

Road and Railroad Construction, 1912 April 3-1912 July 1 box 14 folder 26 Scope and Contents note

Road looking west from second Erie R. R. crossing to L. & W. R. R. crossing, road at station 39 looking towards mills, rock fill, rock cut between station 42 and 43, road from station 43 and 50 looking toward Moosic, fill from station to 47 and 50 to grade, road at station 48 and 50 line and grade to Erie Crossing, Erie Crossing looking toward Mills, Road along Ash Dump, station 59 to 63, new road along rock dump, station 62 to 58, taking rock from station 62 for fill at station 57. Photographs by C. A. Shaffer, Assistant Engineer

Road and Railroad Construction, 1912 May 1 box 14 folder 27 Scope and Contents note

Road and turning ground at original magazine 1, roadwork at magazine 5 and 6, new road subgrade ready for rolling, new road excavation for ditches and grading, New road and fill from new road from station 33, new road west of station 35, gravel cut at station 55, road crossing Erie Railroad station 57, partial cut for new roa over ash dump. Photographs by C. A. Shaffer, Assistant Engineer

Magazines #5 and #6, 1912 May 1-1912 June 1 box 14 folder 28 Scope and Contents note

Magazine 4, barricade and tramway fill, Tramway and road fill between Magazine #5 and #6. Photographs by C. A. Shaffer, Assistant Engineer

Magazine #7 and Dynamite Magazine, 1912 May 1-1912 August box 14 folder 29 1 Scope and Contents note

Rock cut for tramway, and #7 Magazine foundation, Magazine #7 and barricade, tramline to magazines 5, 6, - Page 79- DuPont Company Engineering Department photographs 1982.300

and 7, Dynamite Magazine, Dupont Powder and Dynamite Being loaded from magazines 5 6 and 7, Loading powder for morning delivery. Photographs by C. A. Shaffer

Quarry, 1912 June 1 box 14 folder 30 Scope and Contents note

Drilling, Stripping, breaking stone, Crushing and loading stone. Photographs by C. A. Shaffer, Assistant Engineer

Road from Consolidation, 1912 June 1-1912 July 1 box 14 folder 31 Scope and Contents note

Road from Consolidation Crossing station 29 and 50, looking towards plant, top course spread but not thoroughly rolled, road from Consol. Crossing looking from plant, cut and fill practically to grade, completed new road at Consolidation crossing. Photographs by C. A. Shaffer, Assistant Engineer

Rock Fill and Excavation, 1912 July 1 box 14 folder 32 Scope and Contents note

Partial Fill station 43 to 46, partial fill at station 44 and 50, Rock Drill, Rock excavation 52 to 43 and fill at station 45, Culvert and fill at station 36. Photographs by C. A. Shaffer, Assistant Engineer

Completed Roads, 1912 August box 14 folder 33 Scope and Contents note

Completed macadam roads, New road and rock quarry.

Guarded Band Saw in Carpenter Shop, 1912 August 1-1912 box 14 folder 34 August 15 Scope and Contents note

Shows saw before and after installation of guard, showing front of guarded saw. Photographs by C. A. Shaffer

Project 15522, 1932 September 19-1932 October 3 box 14 folder 35 Scope and Contents note

Glaze Mill Building #99, Rebuilding after Explosion of 1932 August 30.

Project 3720, 1938 September 13-1938 November 2 box 14 folder 36

- Page 80- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Rebuilding After Explosion, Glaze House Barricade, Glaze Barrels, Pack House, Dry House and Motor House. Report by S. M. Alvis, C. S.

^ Return to Table of Contents

Belle (Lazote) Title/Description Instances Project 12755, 1925 May-1926 June box 15 folder 2-Jan Scope and Contents note

Ammonia Plant Water Tower, Office, Factory Store, Water Tank, Club House, Hydrogen Holder Site, Scale Pits, Cottages, Storehouse, Barrier Wall, General View, Catalyst Units, Relief Holder Site, Liquification Pits, Hyper Compressor Building, Water Lines, River Wall, Track Scale, River Pump House, Factory Building, Safety Bulletin Boards, Generator House, Boiler House, Coal Handling Structure, Gas Compressor, Catalyst #5, Gauge Boards, Ammonia Storage, Coal Handling Plant, Benzol-Alcohol Recovery Building, River Coal Handling Plant.

Project 12755, 1925 May-1926 June box 93 folder 4 Scope and Contents note

Ammonia Plant Water Tower, Office, Factory Store, Water Tank, Club House, Hydrogen Holder Site, Scale Pits, Cottages, Storehouse, Barrier Wall, General View, Catalyst Units, Relief Holder Site, Liquification Pits, Hyper Compressor Building, Water Lines, River Wall, Track Scale, River Pump House, Factory Building, Safety Bulletin Boards, Generator House, Boiler House, Coal Handling Structure, Gas Compressor, Catalyst #5, Gauge Boards, Ammonia Storage, Coal Handling Plant, Benzol-Alcohol Recovery Building, River Coal Handling Plant.

Chemical Plant, circa 1928 drawer A-70

Chemical Plant, 1928 March 23 drawer A-70

Project 13873, 14393, 14437, 1928 March-1930 September box 15 folder 4-Mar

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Scope and Contents note

Electrical, Sub Station, Manholes, Dust Lines, Gas Generating House, Car Unloading Wharf, Gas Holder Foundation, B Factory Building.

Project 13873, 14393, 14437, 14564, 1928 March-1930 box 15 folder 5 September Scope and Contents note

General Views, B-Liquification Buliding.

Project 13873, 1928 May-1929 September box 15 folder 6 Scope and Contents note

A-Factory, Addition to Spheres #1 Storage #2 Storage, River Pumping Station, Garage, Office Building .

Project 13873, 14393, 14564, 1928 August 1-1929 October 26 box 15 folder 7 Scope and Contents note

Boiler House.

Projects 13873 and 14437, 1928 September-1930 March 29 box 15 folder 8 Scope and Contents note

Photographs by P. A. Peterson and R. C. Reber.

Project 13873, 14437, 14564, 1928 November 15-1929 December box 15 folder 9 Scope and Contents note

B Factory Catalyst Units.

Project 14088, 1928 December 1-1928 December 15 box 15 folder 10 Scope and Contents note

Sodium Formate Building. Photographs by P. A. Peterson

Chemical Plant, 1929 January 23 drawer A-70

Project 14182, 14564, 14727, 1929 March 3-1930 January 25 box 15 folder 11 Scope and Contents note

Catalyst Preparation Plant and Additions. Photographs by R. C. Reber and P. A. Peterson

Construction view, 1929 April 10 box DF 10 folder 2

Project 13873 and 14564, 1929 May-1930 July box 15 folder 12

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Scope and Contents note

Methanol Still House.

Construction Projects, 1929 July 20 box 15 folder 13 Scope and Contents note

Incline Railroad, New Stack, B Liquification Unit, Coke Unloading Wharf, Alcohol Additon, Tank with Scale, Foundation B Plant.

Project 14437, 1929 August 1-1930 September box 16 folder 2-Jan Scope and Contents note

Mountain Aeration System, Filter Plant, Machine Shop Addition. Report and photographs by R. C. Reber.

Project 14744, 1929 December-1930 September box 16 folder 3 Scope and Contents note

Coke Plant. Report and photographs by R. C. Reber.

Project 14564, 1929 December 31-1930 March 29 box 16 folder 4 Scope and Contents note

Causticizing Plant Foundation and Steel and Building and Analysis and Evaluation, Car Repair Shop Foundations and Stel and Steel and Brick and Building and Transfer Table, Ammonia Storage #3, Contact Conversion. Report and photographs by R. C. Reber.

Project 14393, 1930 January 2-1930 August 26 box 16 folder 5 Scope and Contents note

Anti Freeze Plant with 500,000 Gallon Tanks.

Project 33, 1934 September 1 box 16 folder 6 Scope and Contents note

Benzol Plant.

Project 446, 1934 December 26-1935 February 28 box 16 folder 7 Scope and Contents note

Filter Plant. Report and photographs by R. C. Reber.

Project 114, 1934 December 26-1935 March 22 box 16 folder 8

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Scope and Contents note

Crystal Urea Plant. Report and photographs by R. C. Reber.

Project 282, 1934 December 26-1935 March 22 box 16 folder 9 Scope and Contents note

Thylox Plant. Report and photographs by R. C. Reber.

Project 328, 1934 December 26-1935 September 28 box 16 folder 10 Scope and Contents note

Power House, Boiler House. Report and photographs by R. C. Reber.

Project 328, 446, 114, 282, 1935 January 10 box 16 folder 11 Scope and Contents note

Power House, Filter House, Solid Urea Plant, Thylox Plant. Report and photographs by R. C. Reber.

Project 15809, 1935 February 28 box 16 folder 12 Scope and Contents note

"B" Plant Contact. Report and photographs by R. C. Reber.

Project 258, 321, 328, 282, 446, 114, 1935 March 1 box 16 folder 13 Scope and Contents note

Coke Oven, New Hospital, Boiler House, Thylox Plant, Filter Plant, Crystal Urea Plant. Report and photographs by R. C. Reber.

Project 513, 1935 March 22 box 16 folder 14 Scope and Contents note

#2 Ammonia Storage. Report and photographs by R. C. Reber.

Project 532, 1935 March 22 box 16 folder 15 Scope and Contents note

Methanol Storage Tanks. Report and photographs by R. C. Reber.

Project 1062, 1069, 1936 November 3 box 16 folder 16

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Scope and Contents note

Acids Building, Pipe Bridge Acids Area, Pipe Bridge Simmons Creek. Report and photographs by R. C. Reber.

Project 1148, 1936 November 3 box 16 folder 17 Scope and Contents note

Combined Shops and Stores. Report and photographs by R. C. Reber.

Project 1564 and 1079, 1936 November 3 box 16 folder 18 Scope and Contents note

Generator House. Report and photographs by R. C. Reber.

Project 1564, 1936 November 3-1936 December 8 box 16 folder 19 Scope and Contents note

"B" Factory Hyper Compressor, "A" Factory Hyper Compressor, Substation, Coke Plant.

Project 1432 and 1433, 1936 November 10 box 16 folder 20 Scope and Contents note

Solid and Liquid Urea Plants. Report and photographs by R. C. Reber.

Construction Projects, 1936 box 16 folder 21-22 Scope and Contents note

Scrubber, Coke Plant, Substation, "A" and "B" Factory, Circulatory Unit, Generator House, Hyper Compressor, Gas Compressor, Power House, Mountain Aeration, Boiler House, Switch House, Well, Sewer, Urea Plant, Acids Building, Bridge, Shops and Stores. Report and photographs by R. C. Reber.

Construction Projects, 1936 box 93 folder 5 Scope and Contents note

Scrubber, Coke Plant, Substation, "A" and "B" Factory, Circulatory Unit, Generator House, Hyper Compressor, Gas Compressor, Power House, Mountain Aeration, Boiler House, Switch House, Well, Sewer, Urea Plant, Acids Building, Bridge, Shops and Stores. Report and photographs by R. C. Reber.

Tank Farm, 1937 January 11 box 16 folder 23

- Page 85- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

New Alcohol Tank Farm up Simmons Creek Looking Northeast Showing Plant Property in the Foreground, New Alcohol Tank Farm Up Simmons Creek Looking Southwest Showing Main Plant in the Background.

Projects 1564 and 1433, 1937 May 1 box 17 folder 1 Scope and Contents note

Urea Plant, Hyper Compressors, Scrubbers, Power House, Mountain Aeration. Report and photographs by R. C. Reber.

Project 1063, 1451, 1564, 1618, 1766, 1937 October 4 box 17 folder 2 Scope and Contents note

ZA-4 Plant, Strainers, Caustic Plant, Zerone Storage, Pile Cluster, Wharf Logs, Coal System, Aeration System, Acids Building, Urea Plant, Generator House, "B" Factory, Coke Plant, Power House Office. Report and photographs by R. C. Reber.

Construction Projects, 1937 October 25 box 17 folder 3 Scope and Contents note

York Compressor, Mountain Aeration Release Tank #16 Line, Scrubbers, Zerone STorage, Main Office, "A" Liquefication, Thylox and Booster Area, acetic Acid and Distillation Area, Adipic Acid, Catalyst Preparation, Urea and Compressor Buildings. Report and photographs by R. C. Reber.

Construction Projects, 1937 October 25 box 17 folder 4 Scope and Contents note

A Factory North Side Scrubbers, Mountain Aeration, 16 Inch Gas Line, Mount Aeration RElease Tanks 16 Inch Line, Zerone Loading, Addition to Main Office, A Liquidefaction, Addition to Thylox and Booster Area, Acids Distillation, Adipic Acid, 7 Foot by 88 Foot Scrubber B Pit, Addition to Catalyst Preparation, CO2 Composition Buliding, B Plant York Compressors. Report and photographs by R. C. Reber.

Construction Projects, 1938 January 29 box 17 folder 5 Scope and Contents note

Office, Urea Area, CO2 Release Line, Adipic Acid Plant, High CO Equipment, Denaturing Plant and Still House,

- Page 86- DuPont Company Engineering Department photographs 1982.300

Acids Area, "A" Factory, Experiment Laboratory. Report and photographs by R. C. Reber.

Construction Projects, 1938 March 21 box 17 folder 6 Scope and Contents note

Denaturing Plants and Still House, Pole Line Supports, Pipe Bridge, Acids Distillation Bulding, Acids Synthesising Building, CO2 Release Line, Experiment Buliding, Railroad Overhead Crossing, Alcohol Tank, Esters Plant. Report and photographs by R. C. Reber.

Project 2846, 3376, 3078, 1766, 2548, 3001, 1938 April 22 box 17 folder 7 Scope and Contents note

Acids Distillation Building, Spillway from "B" Basin Mountain System, Filtered WAter Main, Esters Addition to Buliding #142, Acids Area Looking North, Synthesis Building, Storage Tanks up Simmons Creek, Acids Area Looking East. Report and photographs by R. C. Reber.

Project 1766, 2548, 3078, 1938 June 29 box 17 folder 8 Scope and Contents note

Acids Distillation Tank Farm, Esters Plant, Acid Synthesis Building, Pipe Bridge. Report and photographs by R. C. Reber.

Construction Projects, 1938 October 4 box 17 folder 9 Scope and Contents note

A and B Factory, Contact Conversion, Zerone Storage, ZA-4 Plant, Thylox Plant, Service Building, Office, Compressors, Power House, Filter Plant, Generator House, Benzol Plant, Coke Plant, Aeration System, Urea Plant Switchhouse, Caustic Plant, Formamide Plant, Wharf Dimethyl Sulfate, Gas Holder, Lactamol.

Projects 3667, 3558, 2547, 1766, 2548, 2934, 1938 November 9 box 17 folder 10 Scope and Contents note

Uramon Bulk Loading Equipment, #16 Boiler, "A" Factory Ventilation, Acids Distillation Building, Tank Farm, Railroad Culvert at Simmons Creek. Report and photographs by R. C. Reber.

Project 3558, 3667, 2934, 1938 November 18 box 17 folder 11

- Page 87- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Boiler House, Uramon Bulk Loading Equipment, Railroad Culvert over Simmons Creek. Report and photographs by R. C. Reber.

Project 3667, 3652, 2934, 3773, 1938 December 12 box 17 folder 12 Scope and Contents note

Uramon Bulk Loading Equipment, Car Puller- CO2 Hyper Compresso Buliding, Plant Area, Railraod TRacks, Locomotive, Cyclohexanone Tank. Report and photographs by R. C. Reber.

Project 3652, 3667, 3558, 1939 January 30 box 17 folder 13 Scope and Contents note

"AN" Intermediates Area, Repairs #16 Boiler. Report and photographs by R. C. Reber.

Project 3652, 1939 February 7-1939 May 22 box 17 folder 14 Scope and Contents note

"AN" Intermediates Area. Report and photographs by R. C. Reber.

Project 3652 and 2934, 1939 February 20-1939 May 4 box 17 folder 15 Scope and Contents note

"AN" Intermediates Area, Rearrangement Railroad Tracks. Report and photographs by R. C. Reber.

Project 3652, 2934, 4283, 1939 April 2 box 17 folder 16 Scope and Contents note

"AN" Intermediates, Rearrangment Railroad Tracks, Fire House at River, Acid Still House. Report and photographs by R. C. Reber.

Project 3978, 3652, 4435, 3780, 1939 June 6 box 17 folder 17 Scope and Contents note

Car Repair Shops, AN Intermediates, Car Spot, Works Laboratory, Glycol Plant. Report and photographs by R. C. Reber.

Projects 3978, 3979, 3652, 3780, 1939 June 26-1939 July 13 box 17 folder 18

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Scope and Contents note

Car Repair Shop, Salvage Building and Riggers Loft, AN Intermediates, Glycol Plant. Report and photographs by R. C. Reber.

Project 4435, 3780, 3978, 3979, 3652, 1939 August 16 box 17 folder 19 Scope and Contents note

Works Laboratory, Glycol Building, Car Repair Shops, AN Intermediates, Salvage Building and Riggers Loft. Report and photographs by R. C. Reber.

Project 3078, 1939 August 22 box 18 folder 1 Scope and Contents note

Esters Plant-Interior and Exterior. Report and photographs by R. C. Reber.

Project 3978, 3979, 3780, 4435, 3652, 1939 September 8 box 18 folder 2 Scope and Contents note

Salvage Building, Car Repair Shops, Glycol Plant, Works Laboratory, AN Intermediates. Report and photographs by R. C. Reber.

Construction Projects, 1939 October 9 box 18 folder 3 Scope and Contents note

AN Intermediates, Railroad, Salvage Buliding, Car Repair Shop, Glycol Plant, Works Lab, Outside Lines. Report and photographs by R. C. Reber.

Construction Projects, 1939 November 10 box 18 folder 4 Scope and Contents note

Glycol Plant, Railroad Tracks, AN Intermediates, Works Laboratory, Car Repair Shops, Coke Plant Sewer System, A-6 Purifier. Report and photographs by R. C. Reber.

Construction Projects, 1940 January 9 box 18 folder 5 Scope and Contents note

Glycol Plant, Paint Storage, AN Intermediates, Club House, Works Laboratory, Car Repair Shops, Coke Plant Sewer System, Catalyst Preparation Addition. Report and photographs by R. C. Reber.

Project 3780, 4922, 4480, 4371, 4831, 3936, 1940 January 29 box 18 folder 6

- Page 89- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Ethylene Glycol Plant, Steam Distribution System, Catalyst Preparation Plant, Zerone Plant, Generator House, Rearrangement of Up River Railraid Tracks, Alcohol Drum Loading Building Site, Addition to "B" Plant, Addition to Miscellaneous Manufacturing Building, Boiler House. Report and photographs by R. C. Reber.

Construction Projects, 1940 February 1 box 18 folder 7 Scope and Contents note

Glycol Plant, Sewers, AN Intermediates, Club House, Tunnel, Car Repair Shop, Alcohol Drum Loading, Storage Tank, Paint Storage and Riggers Loft. Report and photographs by R. C. Reber.

Construction Projects, 1940 April1 box 18 folder 8 Scope and Contents note

Simmons Creek Tank Farm, Club House, Tunnel, AN Intermediates, Railroad TRacks, Alcohol Drum Loading, Switch Houses, Glycol Plant, Zerone Plant, Scrubbers. Report and photographs by R. C. Reber.

Construction Projects, 1940 May 1 box 18 folder 9 Scope and Contents note

Glycol Plant, AN Intermediates, Zerone Plant, Club House, Simmons Creek Tank Farm, Alcohol Drum Loading, Scrubbers. Report and photographs by R. C. Reber.

Construction Projects, 1940 October 4 box 18 folder 10 Scope and Contents note

Glycol Plant, Urea Plant, Thylox Plant, Power House, "B" Factory, AN Intermediates, "A" Factory, Filter Plant. Report and photographs by R. C. Reber.

Construction Projects, 1940 September 20 box 18 folder 11 Scope and Contents note

AN Intermediates, Thylox Plant, Zerone Building, Fire Lines, Glycol Plant, Tank Farm, Exciter Building, Coke Plant, Urea Plant, Office, Formaldehyde Building, Filter Plant, Scrubbers, "A" Factory, Power House, Roads, "B" Factory. Report and photographs by R. C. Reber.

Construction Projects, 1940 November 1 box 18 folder 12

- Page 90- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Tank Farm, "A" Factory, Formaldehyde Building, Pipe Bridge, Filter Plant, Power House, Stack, Compressor Nylon Building, Coal Handling, "B" Factory, Urea Plant, Service Building. Report and photographs by R. C. Reber.

Construction Projects, 1940 November 25 box 18 folder 13 Scope and Contents note

"A" Factory, Compressor Building #180, Boiler House, Filter Plant "B" Factory, Formaldehyde Building, Water Softener Building. Report and photographs by R. C. Reber.

Construction Projects, 1941 January 6 box 18 folder 14 Scope and Contents note

Filter Plant "B" Factory, Boile Ho-Urea Plant, Tank Farm Nitrile Building, "A" Factory, Compressor Building, Service Building, Formaldehyde Building, Addition to Building #163, Addition to Building #161. Report and photographs by R. C. Reber.

Construction Projects, 1941 February 6 box 19 folder 1 Scope and Contents note

Service Building, Ketone Building, Nitrile Building, Cyclohexane Building, Compressor Nylon, Boiler House, ZA-4 Plant, Tanks, Aeration Tower, URamon Dyer and Building, Nylon Salt Building, "A" Factory, Coal Handling Facilities. Report and photographs by R. C. Reber.

Projects 5248, 6552, 4831, 5973, 6696, 6811, 1941 April 7 box 19 folder 2 Scope and Contents note

ZA-4 Plant, Tanks, Ketone Building, Acetic Acid Distillation, Nitrile Buliding, Nylon Salt Building, Compressor Nylon, "A" Factory, Cyclohexane bulding, "B" Factory, Outside Lines, Boiler House, Benzene Processing Building. Report and photographs by R. C. Reber.

Project 5248, 5346, 5793, 6552, 6696, 1941 May 15 box 19 folder 3 Scope and Contents note

"A" Factory Building, Boiler House, D. M. U. Plant Buliding, New Hydrogenation Buliding, Oxidation Building, Refining Building, Salt Building, Storage Building, ZA-4 Plant Building. Report and photographs by R. C. Reber.

Project 5248 and 5973, 1941 June 13 box 19 folder 4

- Page 91- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Oxidation Buliding #186, Salt Building #162. Report and photographs by R. C. Reber.

Projects 5973, 5248, 5769, 5346, 6552, 6811, 1941 June 26 box 19 folder 5 Scope and Contents note

Amine Buliding #163, Salt Building #162, Refining Buliding #161, Burried Tanks Buliding #185, Outside Lines Building #185 and 186, Oxidation Buliding #186, M. M. E. Plant Building #191, ZA-4 Plant Addition, #2 DMU Plant Building #183, New Release Tank. Report and photographs by R. C. Reber.

Project 5346, 5248, 5769, 5973, 1941 August 4-1941 October 6 box 19 folder 6 Scope and Contents note

River Bank Reventment, Hydrogenation Building #185, Tank Farm at Building #163, DMU Plant #182, Oxidation Buliding #186, Salt Building #162, MME Plant, DMU Plant Building #182, M. M. E. building #191-192, Increase for Nylon Intermediates, Hydrogenation Building, Refining Building #161, River Bank Revetment, S. E. Building #162, Paper Cutting Machine.

Nylon Process Improvements, 1942 box 19 folder 7 Scope and Contents note

Building #186. Report and photographs by R. C. Reber.

Project 172, 1944 February box 19 folder 8 Scope and Contents note

Facilities to Produce Ammonium Sulphate Manufacturing Building Looking North, Manufacturing and Stprage Buildings Looking Northeast.

Project 940, 1944 February 4 box 19 folder 9 Scope and Contents note

Emulsion AE Expansion Drying and Grinding Building Looking East.

Project 9931, 1944 February 4-1944 June 13 box 19 folder 10 Scope and Contents note

Recovery of Adipic Acid from Heel Residue Piling for Tank Foundations, Four Comprtment Tank and Foundation,

- Page 92- DuPont Company Engineering Department photographs 1982.300

Vertical Tanks and Pumps Looking Northeast, Tank E. P. 2010 and Still E. P. 2012 Looking Northeast.

Project 1342, 1944 May 2-1944 June 13 box 19 folder 11 Scope and Contents note

Emergency Repairs to 60 Inch Segemental Tile Sewer- 35 Foot Section of Sewer Looking North, Sewer Looking South, Sewer Looking West.

Project 1451, 1944 June 13 box 19 folder 12 Scope and Contents note

Acetone Barge Handling Facilities Barge Mooring and Walkway Looking East.

Project 1447, 1944 August 2-1944 November 1 box 19 folder 13 Scope and Contents note

Nylon Area-Sewer Improvemnets Sewer Excavation South of Building #162 Looking West, Nylon Area-Sewer Improvements 36 Inch Sewer South of Building #163 Looking West, Nylon Area-Raw Water Additions Looking South toward P4D Under Railroad Tracks.

Project 633, 1944 August 2-1945 February 27 box 19 folder 14 Scope and Contents note

Additional Steam Generating Capacity-Boiler #10 View Looking Southeast, Additional Steam Generating Capacity- Boiler #10 View Looking Southwest, Additional Steam Generating Capacity-Boiler #10 Boiler House Addition and Stack-Looking East, Additional Steam Generating Capacity- Boiler #10 View Looking East, Additional Steam generating Capacoty-Boiler #10-Holding Foundations and Temporary Pipe Supports Looking Southwest.

Project 3, 1944 September 12 box 19 folder 15 Scope and Contents note

Experimental Facilities for High Pressure Polymerization View Looking Northeast.

Project 1529, 1944 October 7 box 19 folder 16 Scope and Contents note

Cyclohexanone Drum Loadng Facilities-Nylon View Looking Northweast at Platform.

Project 2155, 1944 October 7 box 19 folder 17

- Page 93- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Repairs to 36 inch Cast Steel Elbow "B" Mountain Line View Looking Southwest.

Project 9947, 1944 October 7 box 19 folder 18 Scope and Contents note

Recovery of Glycol from Saponification Residue Dope Kettle View Looking South.

Project 763, 1944 October 7 box 19 folder 19 Scope and Contents note

Ester Train Hydrolysis Still View Looking East.

Project 939, 1944 October 7 box 19 folder 20 Scope and Contents note

Replacement of Adiponitrile Semi-Refining Calandria View Looking Southeast.

Project 1233, 1945 January 2 box 19 folder 21 Scope and Contents note

Facilities for Caustric Addition-Thylox Plant Pump and Horizonal Tank-Looking Northeast.

Project 1197, 1945 January 2-1945 August 17 box 19 folder 22 Scope and Contents note

Recovery of Catalyst from Tar Residues-Acids Plant Equipment Platform Northeast Corner Building #150- Look West, Recovery of Catalyst from Tar Residues-Acids Plant Northeast Corner of Buliding #150-View of Platform Looking West.

Project 2251, 1945 February 27-1945 November 12 box 19 folder 23 Scope and Contents note

Nylon Increase to 35 Million Pounds Per Year Building #180 View Looking Southeast, Buiding #161 View Looking Southeast, Buiding #163 View Looking Southeast, Building #161 View of Buliding Addition Looking East, Building #162 View of Equipment Platform Looking Northeast, Building #180 View of Buliding Addition Looking Northeast, Building #7 View of Strainer Foundation and Walkway Looking North, Building #7 View of New Chlorinator House Looking Southeast, Building #161 View of Buliding Addition Looking East, Buliding #180 View of Building Addition Looking Northeast, Building #163 View of Buliding Addition Looking Southeast, Buliding - Page 94- DuPont Company Engineering Department photographs 1982.300

#180 View of Building Addition Looking South, Building #7 View of Chlorinator House Looking Southwest, Building #161 View Looking Southeast, Buliding #7 Brassert Strainer and 30 Inch Valve View Looking Northeast, Buliding #163 view of Building Addition Looking South, Buliding #161 Step C-2-Dehydrator Column E. P. E-299W View Looking Southeast, Buiding #180 View of Buliding Addition Lookig Northeast, Southeast Corner of Building #163 View of Nitrile Purification Evaporator E. P. 393 Auqua H3 Coolers E. P. E-630 and E-631 and Nitrile Purification Cooler E. P. 3022A Looking Northwest, Nylon Exp. Flash Tank E. P. 489-C.

Project 2752, 1945 April 10-1945 May 1 box 19 folder 24 Scope and Contents note

Alterations and Additions to Sewers-"A" Factory View of Sewer Excavation Looking North, Alterations and Additions to Sewers-"A" Factory View of Sewer Excavation Looking South, Alterations and Additions to Sewers-"A" Factory View Looking South of Sewer Section Poured.

Project 1709, 1945 May 1 box 20 folder 1 Scope and Contents note

Facilities for Blending and Shipping Methanol-Stabilized 37% Formaldehyde Storage Tank #31 and Pump View Looking North.

Project 1603, 1945 May 1-1945 August 17 box 20 folder 2 Scope and Contents note

Replacement of Western Gas Generators Building #2-Gas Generator House-View Looking Eat Toward #10 Section, Replacement of Western Gas Generators Building #2- View of Elevator Buliding Steel Changes and Foundation Excavation Looking Southwest.

Project 2909, 1945 July 3 box 20 folder 3 Scope and Contents note

Additional Cooling-Formaldehyde View of Drip Coolers Looking Southwest.

Project 1679, 1945 July 3-1945 August 17 box 20 folder 4 Scope and Contents note

Temporary Storage Shed of A. E. Emulsion Polyer View Looking Northwest, Temporary Storage shed of A. E. Emulsion Polymer View of Shed Looking Northwest.

Project 1665, 1945 August 17 box 20 folder 5

- Page 95- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Storage Tanks for Dimethy Ether View of Tank Looking North.

Project 532, 1945 November 12 box 20 folder 6 Scope and Contents note

Dimethyl Ether Storage-Storage Tank.

Boilers, circa 1945 box 20 folder 7 Scope and Contents note

#8 Boiler Setting, Boiler #4-3, REmoval of Drums and Boiler Tables, Ash Sump Excavation, Steel Supporting the Operating Floor, Pedestals for Steel Columns, 14 Inch Steam Leader, Excavated Material, New Boiler Unit Material, Tubes, Air Ducts and Soot Hoppers, Storage of Boiler Tubes. Report and photographs by R. C. Reber.

Projects 13687 and 14040, circa 1945 box 20 folder 8 Scope and Contents note

Experimental Plant.

^ Return to Table of Contents

Belleville Title/Description Instances Corning Mill, 1904 October 31 box 20 folder 9 Scope and Contents note

Corning Mill, Trestle and Tramway to Corning Mill, Corning Mill Cowplate.

Press, 1905 November 7 box 20 folder 10

Soda Stock House, 1906 August 15 box 20 folder 11

Additions, Repairs, Stores and Houses, 1906 August 15-1909 box 20 folder 12 March 24 Scope and Contents note

Pulverize Additions, Pack House, Loading Shafting on Car, Repairing Culvert, Keg Store House.

Car Shed, 1909 March 14-1909 March 24 box 20 folder 13

- Page 96- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Car Shed, Number 1 Car Shed, #1 Car Shed after Repairs to Wall, #2 Car Shed, #2 Car Shed Excavations.

Magazines, 1909 March 14-1909 March 24 box 20 folder 14 Scope and Contents note

Changes to Old Magazine, #1 Magazine, #3 Magazine, #2 Magazine, Spur to #1 Magazine, #1 Magazine, #3 Magazine.

Barricades, 1911 July 21 box 20 folder 15 Scope and Contents note

Repauno Type Barricade at North End of Glaze Mill New Location of Air Pipe and Opening for Clutch Line and Bearing, Repauno Type Barricade at East End of Glaze Mill, One Face Barricade at Corning Mill, Repauno Type Barricade at South End of Glaze Mill, Repauno Type Barricade at Corning Mill. Photographs by W. B. Weston

Boilers, 1911 August box 20 folder 16 Scope and Contents note

Boilers Six Views of Progress, Boilers Starting Down Incline, Incline into Boiler House, Boilers, Boilers at Front of Incline, Boilers on Incline. Photographs by G. H. Seitz

Broad Gauge, circa 1912 box 20 folder 17 Scope and Contents note

Trestle-Broad Gauge Track, Broad Gauge Car.

Glaze Mill, circa 1912 box 20 folder 18 Scope and Contents note

Glaze, Trestle, Glaze and Motor House, Switch into Glaze, Graining Mill from near Glaze Mill. Photographs by A. W. Copp

^ Return to Table of Contents

Bellwood Title/Description Instances CS2 Plant, 1937 box 92

- Page 97- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Project 2114.

Project 2114, 1937 August 25-1938 February 28 box 20 folder 19 Scope and Contents note

Charcoal and Sulphur Storage, CS2 Storage, Office Building, Spur Tracks, Office Buliding, Well, Spray Pond, Factory Area, General View, Circulating Tank, Still House, Finish CS2 Storage, Power House, Substation, Stack, Fuel Oil Tank, Crude CS2 Storage. Report and photographs by W. T. Wood.

Shops and Storehouse, 1939 September 1 box 20 folder 20 Scope and Contents note

Report by R. J. McLucas

^ Return to Table of Contents

Beloeil Title/Description Instances Wharf, Plant and House, 1911 box 20 folder 21 Scope and Contents note

Wharf, Gelignite Mixing Plant, Dope Mixing House.

^ Return to Table of Contents

Birmingham Title/Description Instances Construction Projects and Views, 1903 April-1903 November box 20 folder 22 Scope and Contents note

Birds Eye View, Concrete Form for Moulding Walls of Rolling Mill Black Powder, Magazine for Wagons, Gelatine Mixing House and Black Pweder Keg Mill, Foundations and Framing for Glaze Mill, Change house and Watch House, Concrete Mixer Showing Site of Soda Store House in the Distance, Magazine showing Keg Mill, Mill Carpenter Shops and General Storehouse.

Project 13194, 1926 October 2-1927 February box 20 folder 23

- Page 98- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Temporary Construction Office, View Looking North, View Showing Dump Wagons,Trestle, Dam Site, Slag Cars, Train Cars, Logging, Mess and Bunk House, Combined Shops, Steam Shovel, Sulphuric Acid Plant, Tank from Railway, Acid Store and Mixing, Water Tower, Dynamite Mixing, Nitroglycerin Storage, Neutralizing House, Separating House, Ammonia Nitrate Store, Views, Mixed Acid Storage, Gelatin Cartridge House, Soda Store, Power House, Flood Conditions, Nitric Acid Recovery, Ammonia Neutralizing House,.

Dynamite Plant, 1927 February 26 box 20 folder 24

Dynamite Plant, 1927 February 27 box 21 folder 2-Jan

Progress, 1927 April 1-1927 May 25 box 21 folder 3 Scope and Contents note

Progress as of 1927 April 1, Progress as of 1927 May 18, Progress as of 1927 May 25 (2 Photo Stats).

Ammonia Oxidation Plant, 1927 October-1927 November box 21 folder 4

Projects 14520, 14756, 1930 December 1-1931 February 1 box 21 folder 6-May Scope and Contents note

Temporary Coush Office, Temporary Lead anf Lumber Yards, Blow Off Lines, Ammonia Nitrate Stores, Ingredient Stacks, Addition Tank F---, Change House, Nitric Acid Storehouse, M. A. Store ------, Glycerin Heater House, Nitroglycerin and Seperating House, Nitroglycerin Gutter, Nitroglycerin Neutralizing House, Wheeling Walk, Nitric Acid Concentrator House, Outside Pipe ------, Save all Pumps House, Dynamite Mixing House, Acid Storage, Power House, Hall Motor House, Barricades, Steam House, Soda and Salt Store, Stall Pack House, Brine Coler and Filter House,.

Project 14520, 1930 December 22 box 21 folder 7 Scope and Contents note

Outside Lines, Storage Tanks, Change House, Acid Compressor, Hall Packing, Nitric Acid Concentrating House, Nitroglycerin and Separating House, Ingredient Storehouse.

^ Return to Table of Contents

Brandywine

- Page 99- DuPont Company Engineering Department photographs 1982.300

Title/Description Instances Brandywine Shops, 1915 June box 21 folder 8 Scope and Contents note

Aluminum Nitroglycerin Buggy Tank Made at Branydwine Shops in Connection with Machinery Cimmission Recommendations.

^ Return to Table of Contents

Brazil Title/Description Instances Machine Shop and Hydro-Electric Power Plant-Sapucahy River, box 21 folder 9 1908 April 1-1938 November 2

^ Return to Table of Contents

Brown's Station Title/Description Instances Water Tower, Press House, Buildings, Raceways, Dams, 1905 box 21 folder 10 December 6 Scope and Contents note

Water Tower and Wreck of Press House after Fire, Main Building of Mill, Raceway and Dam-High Water, Bailing Press Fire, New Water Tower and Press House and Old Stores House, Ice Below Raceway Walls, New Water Tower and Press House Construction, Ice in Raceway Above Nacks.

^ Return to Table of Contents

Buffalo Title/Description Instances Chemical Building, 1922 September 9-1939 August 31 box 21 folder 11 Scope and Contents note

Chemical Building, Safety Guards, Fume Exhaust Stack, Chemical Building Addition Furnace due Fume Stack and Connections, Subsidence Basin and Chemical House,

- Page 100- DuPont Company Engineering Department photographs 1982.300

Addition to Chemical Buliding and Casting Room, Chemical Building, CS2 Duct.

Fibersilk Plant, 1924 July 24 box 21 folder 12

Cafeteria Equipment, 26-Jul box 21 folder 13

5th Casting Machine, 1928 March 18-1928 May 16 box 22 folder 1 Scope and Contents note

Addition for 5th Casting Machine, 5th Casting Machine.

5th Casting Machine, 1928 May 16 box 93 folder 6

Technical Building, 1928 April 17-1928 November 12 box 22 folder 2 Scope and Contents note

Technical Building South and West Elevations, Office and Technical Laboratory, Technical Buliding Foundations Structural Steel.

Construction Cellophane Buffalo Plant #2, 1931 September box 22 folder 3 8-1931 Novmeber 4 Scope and Contents note

View Showiing 96 Foot Duct Between Semi-Works and Factory Building, Construction Cellophane Buffalo Plant #2. Report by M. F. Wood. Photographs by M. R. Warden.

Project 1271, 1936 October 29-1937 March 11 box 22 folder 4 Scope and Contents note

900 Gallon Baratte, Wash and Bleach Machine, Coagulating Bath, Exhaust Fan, Spinning Machines, Boiler House, Chemical Building, Viscose Ripening Room, Excavation for Spinning Room Exhaust Stack, Factory Building, Factory Building Roof, Trench, Spinning Room Exhaust Stack Foundations, Filter Plant, Substation, 36 Foot Sewer, Fan Room Roof, Power House Stack, Caustic Storage, Main Exhaust Fan House, Stack Foundations, #17 Boiler Site, Tunnel Grillage, Fuse Stack House, Locker Room, Passageway, Construction Office, Pump House, Evaporator, Fan Supply, Column Failure, Exhaust Duct. Report and photographs by W. F. Lawless.

Factory Building and Chemical House, 1939 August 7-1939 box 22 folder 5 August 31 Scope and Contents note

Photographs by G. E. Bubb.

Trench Hopper box 22 folder 6

- Page 101- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Trench Hopper as Supplied for Instrument on #1 Pellatizer Machine.

^ Return to Table of Contents

Bullis Mills Title/Description Instances Acid platform at railroad, 1909 June 20 box 22 folder 7 Scope and Contents note

And Glycerin Storehouse at Railroad.

Factory, 1909 June 20 box 22 folder 8 Scope and Contents note

Factory, Inside of Factory Base of Nitration and Tops of Drowning Tub, Lower Doors of Factory, Washer in Factory, Factory and Glycerin Warming House.

Houses, 1909 June box 22 folder 9 Scope and Contents note

Tenement House, Boiler House.

^ Return to Table of Contents

Burnside Laboratory Title/Description Instances Surveillance Magazine, 1939 May 25 box 22 folder 10 Scope and Contents note

Report by H. S. Stanton. Photographs by J. A. DeLuca

^ Return to Table of Contents

CFL Parry Sound Title/Description Instances Survey Location, 1912 box 22 folder 11

- Page 102- DuPont Company Engineering Department photographs 1982.300

^ Return to Table of Contents

California Title/Description Instances Power House, 1905 February 24-1905 March 10 box 22 folder 12 Scope and Contents note

Destroying Stacks Located on Power House Hall Which is to be Graded to Make Way for New Sulphuric Acid Plant, Grading Power House Hall-Site of New Sulphuric Acid Plant.

View Of Powder Works, 1905 March box 22 folder 13

Powder Works Employees, circa 1905 box 22 folder 14

Sulphuric Acid Plant Construction, 1906 January 23 box 22 folder 15

^ Return to Table of Contents

Canadian Explosives Ltd. Title/Description Instances Factory sites, 1910 box 80 Scope and Contents note

Bowen Island Works, Bay Works, Northfield Works, Tweed Factory, DuPont Works, Beloeil Factory, Windsor Mills, and Acadia Works.

Parry Sound Plant Site, 1912 August box 22 folder 16 Scope and Contents note

Photographs by William Ruwel

General View and Apparatus, 1914 April 18 box 22 folder 17 Scope and Contents note

Apparatus for Facing Wheel Mill Bed Plates, General View of Safety Area Looking from Glycerin Heater House Trestle. Photographs by Walter Page

^ Return to Table of Contents

Canadian Industries Limited - Page 103- DuPont Company Engineering Department photographs 1982.300

Title/Description Instances Cellophane Plant #1, 1931 August 21-1932 March 11 box 22 folder 18 Scope and Contents note

Miscellaneous Sites, Power Building - NaCl Construction Sites, Cellophane Construction, Miscellaneous Views of Plant, #41 Tower and Mixing Building, #43 General View Looking East, #42 Power Building and Pipe Tunnel, #45 North End of Main Building, #44 Extension to Finishing Room, Power House, Chemical Building, General View, Panaroma of General View Looking East.

^ Return to Table of Contents

Cap Works Title/Description Instances Houses, 1909 January 31-1918 June box 22 folder 19 Scope and Contents note

Condenser House and Chemical Water Line, Hose Fire Reel House, Acid Line Pump House and Line, Mechanical Mixer Second House Ereced by Us, #17 Sieve House General House, Chlorate Dry House, Sawdust Screening House, Addition to Shell House, Mix Charge and Seasoning House, Blower and Wash House, Rumbler House.

Neutralizing House, 1909 January 31-1912 January 10 box 22 folder 20 Scope and Contents note

Waste Fulminate House and Side of Neutralizing House, Installation Chemicalware Tanks at Neutralizing House.

Mercury Dissolving House, 1909 January 31-1913 January 10 box 22 folder 21 Scope and Contents note

Mercury Dissolving House and Main Factory and Neutralizing Huose and Fan House on Hill, Mercury Dissolving House,Fulminate Factory. Photographs by J. B. Jackson

Fulminate of Mercury Plant, 1909 January 1-1909 March 31 box 22 folder 22 Scope and Contents note

Main Factory Foundation, Main Alcohol Storage Foundation, Change House, Alcohol Rectifying House, Alcohol Barrel Store, Road and Pipe Line, Mercury Dissovling House, Fan House Foundation, Neutralizing House Foundation, Boiler House Foundation and Alcohol

- Page 104- DuPont Company Engineering Department photographs 1982.300

Barrel Store in Rear, Acid Store House, Condenser House and Waste Fulminate House, Fan House, Alcohol Storehouse, Boiler House, Mixed Alcohol Storage, Electric Transmissions Line to Haskell, Waste Fulminate House, This with Number 1 Shows all Buildings on the Plant, New Drainage Ditch, Alcohol Rectifying House, Steam Line from Boiler House, Boiler House Showing Coal Shed, Condenser House, Fan House Showing Timber for Fume Line, Main Alcohol Tank Storage, Neutralizing House Showing Motor Box, Laboratory, Switch Box of Mercury Plant, Alcohol Tank Storage, Bonded Warehouse.

Sewer and Septic, circa 1910s box 22 folder 23 Scope and Contents note

Septic Tank, Sewer Excavations. Photographs by W. H. Helm

Fulminate Mixing House and Storage, 1911 February 13-1918 box 22 folder 24 March 22 Scope and Contents note

Fulminate Mixing House #4, Additional Fulminate Mixing Barricade and Boardwalk, Two Fulminate Dry Houses Showing Drive Through Walk Near New Mixing House, Additional Fulminate Mixing House Showing Part of Boardwalk and Motor House, Fulminate Mixing House #3, Fulminate Storage Tubs.

Acid and Mercury Weighing Equipment, 1911 August 10 box 22 folder 25 Scope and Contents note

Photographs by J. B. Jackson

Water Supply, 1911 August 10 box 22 folder 26 Scope and Contents note

Showing Flexible Joints, Showing Connections at Main, From Cap Works Main to Cannon Ball Road. Photographs by J. B. Jackson

Stores, 1911 August 10-1918 February 22 box 22 folder 27 Scope and Contents note

Store, Explosion in Cap Store #31, Storehuse South End of Building, Finished Fuze and Adapter Store Site, Finished Fuze and Adapter Store. Photographs by J. B. Jackson

Fulminate Plant, 1912 January 10 box 22 folder 28

- Page 105- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Fulminate Plant Showing Fan House Operated by Steam Engine, Fulminate Plant Changing Location of Fume Line, Interior of Fan House for Fulminate Plant, Looking Toward Fulminate Plant from Road. Photographs by J. B. Jackson

Worker Bulidings, 1912 January 10-1918 December 20 box 22 folder 29 Scope and Contents note

Superintendent's Dwelling, Garage, Bunk Houses, Mess Hall, Addition to Bunk House, Moving Gasoline Shed, Change in Cannon Ball Road, Club House Site, Hospital, Cafeteria, Toilets in Old Tenant House, 13 Double Tenant House, Staff House, 35 Double Tenant Houses. Photographs by J. B. Jackson, W. H. Helm, G. E. Loveland

Dry Houses, 1912 January 10-1918 December 20 box 23 folder 1 Scope and Contents note

Two New Dry Houses, Two New Dry Houses Showing . Photographs by J. B. Jackson, W. H. Helm

Magazines, 1912 March 12-1918 December 20 box 23 folder 2 Scope and Contents note

Powder Magazines, Wet Fulminate Magazines Showing Building, Magazine Site at Assembling Units, Fulminate Cap Magazine Site, Magazine at Assembly, Magazine, Triton Magazine, Fulminate Cap Service Magazine, Fulminate Cap Magazine.

Alcohol Recovery and Distilling System, 1912 March 12-1916 box 23 folder 3 April 30 Scope and Contents note

Two New Dry Houses, Two New Dry Houses Showing Heater House and Part Boardwalks, Dry Houses, Dry House, Heater House for Dry Houses, Dry House #17, Dry House #19, Dry House #20 Site, Dry House #18, Road at Dry House and Heater House, Dry House Number 18.

Change House, 1913 March-1918 December 20 box 23 folder 4 Scope and Contents note

Explosion 1913 March 1 Change House #3, Additional Change House, Change House at Primer, Women's Change House Shell Plant, Change House for 150 Men, Addition to Shell House and Women Change House, Change House for Assembly Units, Change House #1.

Fulminate Refrigerating Plant, 1914 March 12 box 23 folder 5 - Page 106- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Fulminate Refrigerating Plant Showing Brine Line Posts, Showing Excavations and Part of Wall for Underground Brine Lines, Showing Refrigerating Power House and Ammonia Condenser House. Photographs by J. B. Jackson

Charging and Pressing, 1916 April 30-1916 August box 23 folder 6 Scope and Contents note

#9 Unit #3 Charging and Pressing General View, #27 Unit #2 Charging and Pressing General View, Unit #2 Charging and Pressing #27 South End Showing Heater House for #27 and #5, Fulminate Charging and Pressing House #2. Photographs by G. E. Loveland

Shell Plant, 1916 April 30-1918 December 20 box 23 folder 7 Scope and Contents note

Cupping Machine Room, General View, Showing New Presses and Pulleys and Track and Shafting, Tumbling Barrells, Rope Drive, Conveyor System, Draw Presses, Tracer Bullet Manufacturer, Shell Plant Addition.

Offices and Shops, 1916 April 30-1918 February 20 box 23 folder 8 Scope and Contents note

Main Office, Construction Office,Quartermaster's Office, Construction Office and Blacksmith Shop, Time Office, Addition to Carpenter Shop. Photographs by W. H. Helm

Construction Projects, 1916 April 30-1916 May 9 box 23 folder 9 Scope and Contents note

New Shipping Building, Vacuum Dryer, Ventilator Installation, Barricades, Testing Tower, Hot Water Lines. Photographs by W. H. Helm

Cupro Nickel Press, 1916 May 9 box 23 folder 10 Scope and Contents note

General View, Press. Photographs by W. H. Helm

Boardwalk, 1916 May 9-1918 December 20 box 23 folder 11 Scope and Contents note

Boardwalk to Fulminate Cap Magazine Above Loading and Assembling Building, Boardwalks, Boardwalk at Dry

- Page 107- DuPont Company Engineering Department photographs 1982.300

House, Boardwalk at Dry Houses, Boardwalk Construction, Lift Bridge in Boardwalk. Photographs by W. H. Helm

Primer Building, 1916 May 9-1918 December 20 box 23 folder 12 Scope and Contents note

Primer Unit Old and New Buildings, Primer Unit Last One Erected, Primer, Primer Building. Photographs by W. H. Helm

Tetryl, 1916 May 9-1916 August box 23 folder 13 Scope and Contents note

Tetryl Dry Houses, Tetryl Storage, Tetryl Weigh House, Tetyl 3/4 Dry House, Heater House, Tetryl Screening House,. Photographs by W. H. Helm

Assembly Building and Heater House, 1916 May 9-1918 box 23 folder 14 December 20 Scope and Contents note

Assembly Building #2 General View, Heater House at Mixing House, Loading and Assembling House Building and Heater House, Loading and Assembling Building and Heater House. Photographs by W. H. Helm

Unpacking and Packing House, 1916 May 9-1918 December 20 box 23 folder 15 Scope and Contents note

New Packing House General View, Unpacking and Packing House, Unpacking House, Packing House, 5 Stall Packing House. Photographs by W. H. Helm

Boosters, 1916 June 15-1916 July 1 box 23 folder 16 Scope and Contents note

Magazine for Boosters, Booster Building #2, Assembly Building #2 and Finished Booster Store, Booster Building, Booster #1 View of North End, Booster #1 South End of Building, Booster #2 North End of Building, Booster #2 South End of Building. Photographs by W. H. Helm

Caustic Soda Crusher, 1916 August box 23 folder 17 Scope and Contents note

Caustic Soda Crushing Platform, Caustic Soda Storage and Crusher, Caustic Soda Crusher. Photographs by W. H. Helm

Nitrovene Store, 1916 August box 23 folder 18

- Page 108- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Foundation Posts for Nitrovene Store, Boardwalk for Nitrovene Store and Tetryl Store Magazine. Photographs by G. E. Loveland

Metal Parts Storage, 1917 November 9-1917 November 27 box 23 folder 19 Scope and Contents note

Main Storage of Metal Parts, Metal Parts Storage.

Assembly Units, 1917 November 14-1918 December 20 box 23 folder 20 Scope and Contents note

Photographs by G. E. Loveland

Addtion to Commissary, 1917 November 27-1918 December 20 box 23 folder 21

Ballistic Range and Sight Range, 1918 January 21-1918 April 5 box 23 folder 22 Scope and Contents note

Ballistic Range, Sight Range.

Fulminate Cap Loading, 1918 January 23 box 23 folder 23 Scope and Contents note

Interior Fulminate Cap Loading and Assembly, Fulminate Cap Loading and Assembly.

Boiler House, 1918 February 4-1918 December 20 box 23 folder 24 Scope and Contents note

Boiler House, Boiler House Stack Raising, Addition to Boiler House,. Photographs by W. H. Helm

Women's Lodges, 1918 February 20-1918 September 7 box 23 folder 25 Scope and Contents note

Women's Lodge, Additional Housing for Women, Additional Housing Facilities for Women. Photographs by J. R. Grime

Tracer and Incendiary Bullets, 1918 April 5-1918 September 7 box 23 folder 26 Scope and Contents note

Incendiary Bullet Plug and Solder, Incendiary Bullet Assembly House, Incendiary Bullet Loading House, Tracer and Incendiary Bullet Seasoning House, Tracer Bullet Loading House, Tracer Bullet Assembly House with

- Page 109- DuPont Company Engineering Department photographs 1982.300

Inspection House and Solder Pack in Rear. Photographs by J. R. Grime

^ Return to Table of Contents

Carney's Point Title/Description Instances Boiler House, 1905 July 17-1935 September 1 box 23 folder 27 Scope and Contents note

Boiler House from Power House Side, Boiler House from Rear, River Side of Boiler House, Boiler House and Coal Trestle, Boiler House, Boiler House Stack #2 During Erection and Stack #2 Marked, Boiler House Showing All Four Stacks, Boiler House #32 Repairs, Repairs to Boiler House. Report by O. R. Ames. Photographs by M. Du Pont Lee, J. A. DeLuca

Powder Buildings, 1905 July 17-1912 January 25 box 23 folder 28 Scope and Contents note

Cannon Powder Bin Dry House, Tray Powder Dry House, Government Powder Magazine, Powder Dry House, Cannon Powder Change House This View Shows Side and Back of Above Building and Also Section of New Mixing House to right of print, Cannon Powder Dry House, Cannon Powder Dry House Taken to Show Lightening Protection, Cannon Powder Blending House, Old Cannon Powder Dry House.

Blending Tower, 1905 August 17-1934 December 1 box 23 folder 29 Scope and Contents note

Blending Tower Fire Escape Buliding Number 512, Blending Tower #6 Rifle Fire of Septmber 15 1916, New Blending Tower #13, Blending Tower #13 and Pack House, Powder Blending House Showing Lightening Arrestors, Rifle Powder Blending Tower, Blending Tower. Photographs by W. B. Banker, M. Du Pont Lee

Houses, 1905 September 17-1915 August 1 box 23 folder 30 Scope and Contents note

Main Power House View Showing kilowatt Engine Generator Set, Guncotton Car Storage House Looking North Showing Tramtrack Arrangement, Vertical Press Houses 1 to 5, Power House Resevoir Side, View from Alcohol Rectifying House Block Breaker #3 in Foreground Ether House #1 and #2 in Center with Diphenylamine Mixing House and Vertical Press Houses to Right, Refrigerating Plant Condenser House Side, Dehydrating Press Houses #1 - Page 110- DuPont Company Engineering Department photographs 1982.300

#2 and #3 on left with Dehydrated Storehouse #1 in Center and Block Beater #1 in Center ad Dehydrated Storehouse on Right, Guncotton Stack House Foundations, Purification House, Purification House Digestors, New Pyro Cotton Storehouse, Conduit Intake House, House Fire, Intake House, Purifying House Showing Exhaust Stack from Digesters, Bailing Press house Looking East, Fire Shipping House, 30 Cal. Press House, Poacher House. Photographs by D. C. Smith, V. O, Ketcher

Machine Shop, 1905 October box 23 folder 31 Scope and Contents note

Carpenter and Machine Shop.

Nitrating House, 1905 October-1911 February 13 box 23 folder 32 Scope and Contents note

Nitrating House, New Nitrating House and Glycerine Gutter.

Water Works, 1905 October-1938 December 27 box 23 folder 33 Scope and Contents note

View of Pond, Power Pump Station and Water Trough, Power Pump Station Steam Line, Power Pump Station Water Trough, Placing 24 Foot Valve at Pumping Pond, Showing Temporary Spillway, Excavations of River Bank Ready to Receive New Sluice, Bank Along South Side of Henby Creek, Repairs to River Bank, Raising Sea Wall, Fire and Domestic Water Pump,Water Aeration and Mixing Chamber, Water Pond, Power Pumping Station and Pond,Water Trough 100,000 Gallon Tank.

Solvent, 1905 November 7-1915 August 1 box 23 folder 34 Scope and Contents note

Foundations Addition to Solvent Storage Tanks, Solvent Storage Tanks Building, Solvent Recovery #1, Solvent Recovery #2, Solvent Recovery #3, Solvent Recovery Building Number 133 Fire Occured at Nonn on November 7 1905 Taken Looking at Burning Building from Old Stable Building, Solvent Recovery Fire, Solvent Recovery, Two New Solvent Recovery Sections Showing Brick Walls of Above Sections, Track Scales at Solvent Recovery Taken from Southwest, Two Additional Sections to Solvent Recovery, Refrigerting End of Solvent Recovery, Solvent Recovery. Photographs by D. C. Smith, M. Du Pont Lee

Water Supply, 1906 October 9-1907 June 1 box 23 folder 35

- Page 111- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Conduit Line.

Pipe Lines, 1906 November 23-1907 June 7 box 23 folder 36 Scope and Contents note

Pipe Line,Conduit Steel Pipe All Riveted Above the Ditch, Lowering Steel Pipe, Detail of Lowering Process Used on Steel Pipe, Steel Pip Lowered into Place, Pipe Shop.

Layton's Pond, 1906 November 23-1907 July 2 box 23 folder 37 Scope and Contents note

Pipe Line, Pipe Line Station 97 and 62 Looking Towards Works, Looking From Road to First Island, Pipe Line Looking Towards Station 117 and 60, Conduit Line, Conduit Line Station 12 and 36 18 Feet Cut Carson Dirt Machine 40 1-P Boiler, Conduit Line Station 99 and 12 8 1/2 Foot Cut Looking Towards Pond, Boarding Camp, Inlake House, Spillway. Photographs by J. J. H.

Centrifugal Wringer House Fire, 1907 February 9 box 23 folder 38

Ditching Machine, 1907 June 1 box 23 folder 39 Scope and Contents note

#11 Ditching Machine #2 at Station 186 and 55.

Station Projects, 1907 June 6 box 23 folder 40 Scope and Contents note

Ditch Near Station 199, 18 Foot Trench and Trenching Machine at Station 141, Bottom of Trench Station 120, Trench at Station, Special Joint at Station 100 and 95 Showing Iron Tension Ring Over Rubber Gasket, Main Pumping Station.

Magazines, circa 1907 box 23 folder 41 Scope and Contents note

Building #401 DuPont Powder Magazine 7500 Cap Building 402 DuPont Drums House 1400 Drums.

E. C. And Schultze Powder, 1909 September 25-1910 January 10 box 23 folder 42 Scope and Contents note

Solvent Mixing and Alcohol Storehouse, Hardening House,First Stages House, Soft Sieving House, Preliminary Dry and Blower House, Preliminary Dry House, First

- Page 112- DuPont Company Engineering Department photographs 1982.300

Stage House Graining Pans, First Stage House Wheel Mill, Hardening House for E. C. Powder.

Construction Projects, 1909 October 25-1934 September 1 box 23 folder 43 Scope and Contents note

Roof for 50 Foot Pulp Saving Tank, Alcohol Recieving Building Looking Southwest, Fire Escape at Building 512, Lawn and Concrete Walk, Rearrangment of Drives for Blending Barrel, Old Fort Storehouse for GRound Government Powder After Being destroyed by Fire on July 11 1911, Site of New 50 Foot Settling Tank Showing Footing Course Just Being Put In, Barricades, Shed Over Converter, Trestle N. H. and S. S. Siding, Showing New Vertical Absorber and Shed Over Converters. Report by O. R. Ames. Photographs by F. M. Porch, M. Du Pont Lee

Beater House, 1911 February 13-1912 March 29 box 23 folder 44 Scope and Contents note

Beater House Three New Miller Beates Showing Completed Condition of Beaters, Shafting for First Two Miller Beaters Beater House, Fire Proof Beater House View of Poacher House and Present Beater House Looking Northwest, Fire Proof Beater House View Looking East Showing Hot Water Tank Tower and Beater House and Wringer House, Fire Proof Beater House View Looking South Showing Beater House and Hot Water Tank, Fire Proof Beater House Another View Looking Northwest Showing Relation of Beater and Poacher House, Fire Proof Beater House View of Beater House Looking Southwest.

Fibre Storage and Houses, 1911 February 13-1912 April 24 box 23 folder 45 Scope and Contents note

Crude Fibre Storehouses Looking Southwest, Finished Fibre Storehouse, Burning of Crude Fibre Storehouse View Taken Looking Southeast, Burning of Crude Fibre Storehouse View Taken Looking North, Burning of Crude Fibre Storehouse View from West, Crude Fibre Storehouses Looking Northwest. Photographs by M. Du Pont Lee

Purifying House, 1911 March 20 box 23 folder 46 Scope and Contents note

View of Elevator Shaft, View of East Side. Photographs by M. Du Pont Lee

Mixing Houses, 1911 April 5-1912 August 4 box 24 folder 1 Scope and Contents note

New Mixing House Shows Present Condition of Brick Work, Overhead Walkway Between Bleach Mixing House - Page 113- DuPont Company Engineering Department photographs 1982.300

and Elevator House, Interior of Bleach Mixing House, Diphenylamine Mixing House, New Mixing House, New Mixing House Portion of Brick Buiding Around Press Tank, New Mixing House Looking Northwest, New Mixing House. Photographs by M. Du Pont Lee

Water Tank and Tower, 1911 April 5-1911 June 15 box 24 folder 2 Scope and Contents note

Hot Water Tank Building 231 Showing Condition of Tank Before Insulating Wooden Tank Placed, Hot Water Tank, Foundations for Water Tower, Water Tower, New Water Tower, New Water Tower Looking North, Hot Water Tank by Beater House, Water Tower. Photographs by M. Du Pont Lee

Construction Projects, 1911 May 1-1918 February 21 box 24 folder 3 Scope and Contents note

250 Kilowatt Engine, Foundations for Wet Machine, Adsorption Tower, 50-Foot Settling Tank, Lawn and Concrete Walk View of Grading Looking North from New Laboratory, Lead Dust Flue Looking Southwest, Water Drys #1 and 2 on left and #3 in Center, Cannon Powder Drys #5, Addition to "B" Line Plant 3. Photographs by W. B. Banker, M. Du Pont Lee

Soda, 1911 February 13-1911 May 25 box 24 folder 4 Scope and Contents note

Monitor on Soda Dry House, Piling for Soda Tower, Soda Tower Steel Work, Caustic Soda Bleach sTorehouse. Photographs by M. Du Pont Lee

Barges, 1911 May 7-1912 August 22 box 24 folder 5 Scope and Contents note

Sunken Brick Barge, Stone in Barge Rip-Rapping River Bank Showing Size of Stone, Stone in Barge Rip-Rapping River Bank Showing Depth of Barge and Means Used to Unload Stone, Stone in Barge Rip-Raping River Bank Showing Hole of Barge, Barges Containing Stone Rip- Rapping River Bank Showing Stone Barges Moored off Shore and Method We Used n Getting Stone to River Bank. Photographs by M. Du Pont Lee

One Double Retort Setting, 1911 May 25 box 24 folder 6 Scope and Contents note

Photographs by M. Du Pont Lee

Cotton Purification Plant, 1911 May 15-1911 October 24 box 24 folder 7

- Page 114- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Fibre Dry House Foundations, Cotton Purification Plant View showing Towers for 7 Feet Steam Line, Fibre Dry House Purification Plant View Showing Interior of Fibre Dry House before Floor was Completed, Fibre Dry House and Purifying House View Showing East Side of Above Buildings, 7 Foot Steam Line Cotton Purification Plant Section of 7 Foot Steam Line Along Tramtrack Running to Cotton Purification Plant, 8 Foot Steam Line Cotton Purification Plant Section of 8 Foot Steam Line Near Power House, Fibre Dry house Cotton Purification Plant View Showing Wet Machine now being Installed, Cotton Purification Plant Looking North Showing Crude Fibre Storehouse in Background and Caustic Soda Storehouse to left of Picture with Tramtrack running from Latter house to Purifying House, Save All Tank-Cotton Purification Plant, New Broad Gauge Spur at Cotton Purification Plant Completed with Exception of Bumper, Purrification Plant, Old Raw Cotton Dry House, ---- Cotton Storehouse and High Pressure Pumping Station, Raw Cotton Purification. Photographs by M. Du Pont Lee

Tenant House, 1911 May 26-1911 June 15 box 24 folder 8 Scope and Contents note

Tenant House West Side, Tenant House Southwest View, Tenant House on Farm Number 3 1/2 View Showing Addition to Tenant House. Photographs by M. Du Pont Lee

Living Structures, 1911 May 26-1917 March 24 box 24 folder 9 Scope and Contents note

New Barn, Bungalows and Structures, New Village, Additional Houses, Bungalow Sites, Cottages Supervisor's Distric Showing ---- of Drainage, Bungalow Sites and Bungalows, Apartments, Bungalows, Bungalows and Apartments Sites and Buildings. Photographs by W. B. Banker, M. Du Pont Lee

Nitric Acid House, 1911 June 30-1911 October 2 box 24 folder 10 Scope and Contents note

Interior View of Chemical and Glassware Apparatus, Taken from Southwest of Building Showing Firing and Salt Cake Sheds, Nitric Acid Plant. Photographs by M. Du Pont Lee

Laboratory, 1911 June 30-1912 June 14 box 24 folder 11 Scope and Contents note

Laboratory Magazines for Samples, Stating of Foundations of New Laboratory, New Laboratory, New Laboratory

- Page 115- DuPont Company Engineering Department photographs 1982.300

Front View, New Laboratory Rear View, Old Laboratory. Photographs by M. Du Pont Lee

New Boiling Tub House, 1911 September 4-1912 August 15 box 24 folder 12 Scope and Contents note

New Boiling Tub House Foundations, New Boiling Tub House View Looking North, Condenser at Boiling Tubs Looking West Experimental Apparatus Used by Mr. Wright, Condenser at Boiling Tubs Looking Northeast Experimental Apparatus Used by Mr. Wright, Boiling Tub. Photographs by M. Du Pont Lee

C. P. W. Houses, 1911 October 24-1912 June 14 box 24 folder 13 Scope and Contents note

Passing House Taken from Northeast of Building, Storehouse Taken from Southeast of Building, Sieving House, Foundations of C. P. W. Passing House, C. P. W. Passing House Directly After Fire of June 30 1911, C. P. W. STorehouse Foundations, C. P. W. Passing House Looking Southwest. Photographs by M. Du Pont Lee

Shotgun Powder, 1912 January 25-1912 June 14 box 24 folder 14 Scope and Contents note

Shotgun Powder Passing House, Shotgun Powder Barrel Blending House, New Shotgun Sieving House Taken from Front of Building, Shotgun Powder Barrel Blending House, Shotgun Powder Passing house. Photographs by M. Du Pont Lee

H. E. Guncotton Wringer House, 1912 March 25 box 24 folder 15 Scope and Contents note

Destruction of H. E Guncotton Wringer House View Looking South, View Looking North Also Showing Wreck of Blower House, View Looking Southeast, View Looking East, View Looking North, View Looking Southeast. Photographs by M. Du Pont Lee

Dynamite Cotton Drying Plant, 1912 April 24-1912 August 4 box 24 folder 16 Scope and Contents note

Dust House-Dynamite Cotton Drying and Blending Plant, Dynamite Cotton Drying and Blending Plant Sinking Outside Elevator Casing, Motor and Blower House and Dynamite Cotton Drying House Foundations, Dynamite Drying and Blending Plant View Looking Northeast,

- Page 116- DuPont Company Engineering Department photographs 1982.300

Dynamite Cotton Drying House. Photographs by M. Du Pont Lee

Crude Cotton Store House, 1912 August 4 box 24 folder 17 Scope and Contents note

Destruction Caused by Fire of July 25 1912. Photographs by M. Du Pont Lee

Bethlehem Steel Company Shell Plant, 1912 August 15 box 24 folder 18 Scope and Contents note

Showing Repairs at Old Glycerine Wharf, Showing Construction of Trestle Work, Trestle Work at End of Glycerine Wharf, Showing Point at Which Trestle Crosses Embankment. Photographs by M. Du Pont Lee

Construction Projects, 1912 box 24 folder 19 Scope and Contents note

Resting Houses, Old Nitroglycerin Buliding, Acid Plant, Army and Navy Lines, Stable.

Offices, 1912 box 24 folder 20 Scope and Contents note

Main Office, Master Mechanics Office.

Buildings, circa 1912 box 24 folder 21

Plant #2, 1915 May box 24 folder 22 Scope and Contents note

Crew, Surveying Crew. Photographs by F. W. Russem

Mixing House Press Room Explosion, 1915 May 25 box 24 folder 23 Scope and Contents note

Mixing House Press Room Explosion,.

Employees, 1915 June-1916 June box 24 folder 24 Scope and Contents note

J. H. Stier, R. B. Rhodes, G. B. Raymond, James Norton, Jack Nicholson, E. R. Nichols, J. T. Muhling, J. C. Moose, T. J. Malloy, Edward Mahong, Marshall Leonard, C. U. Lawson, M. B. Keyser, James T. Kennedy, John Kelly. Harry Hobbs, H. B. Hires, C. G. Hersh, Clinton Gray, William S. Gilliland, L. M. Foster, F. S. Dannenberg, R. Corral, A. H. Compton, C. Coale, N. P. Classon, R. D. Campbell, Russell Brown, N. Deshong, V. C. Blood,F.

- Page 117- DuPont Company Engineering Department photographs 1982.300

T. Tighe, A. B. Lundherg, J. R. White, F. P. Wells, S. Weinstock, H. C. Webb, T. T. Watts, W. T. Warren, E. Traux, C. H. Thompson, W. W. Summerill, Walter Strimple, R. S. Smith, G. H. Short, P. Scott, L. E. Schulz, G. C. Scanlon, C. A. Sanborn, E. P. Ruton, B. Roberts, E. L. Rice, Johnson, H. E. Gallaher, Broker, Febley, Carroll, Mobley, Royer, Davis, Devita.

Fire damage at Tunnels, 1918 January 28 box 24 folder 25 Scope and Contents note

Photographs by W. B. Banker

Ice Conditions at Wharf, 1918 February 21 box 24 folder 26 Scope and Contents note

Showing Ice Conditions at Deep Water Point Wharf. Photographs by W. B. Banker

Drinking Fountain, 1919 November 1 box 24 folder 27 Scope and Contents note

Sanitary Drinking Fountain.

"M" Powder Plant, 1932 January 25-1932 February 5 box 24 folder 28 Scope and Contents note

Powder Grinding House, Glazing and Blending House, Shipping House #114, Resting House, Barricades, Tram Track, Pack House, Car Storage Shed. Photographs by R. C. Reber and J. V. B.

Project 15361, 1932 February 12-1932 April 9 box 25 folder 1 Scope and Contents note

Addition to Blend Poacher, Glazing and Blending House, Filling Rest House Barricade, Steam and Air Line Supports from Box Factory to Glazing and Blending House, Power Grinding House, Powder Pack House, Shipping House Barricade, Tram Leading from Shipping House to Pack House, Pack House, Rest House Barricade, Car Storage Shed Foundation, Car Wash House, Demolished Shook Office, Packing and Heater House. Photographs by J. V. B.

Project 2610, 1937 September 30-1938 February 28 box 25 folder 2 Scope and Contents note

Blending Poacher House, Water Dry House, Poacher and Beater House, Car Cleaning and Dry House, D. N. T. Buliding, Essential Stores, Drude Oil Storage, Weak

- Page 118- DuPont Company Engineering Department photographs 1982.300

Alcohol Storage, Ether House, "D" Ether House. Report by O. R. Ames. Photographs by J. A. DeLuca

Change Houses, 1938 April 26-1938 August 25 box 25 folder 3 Scope and Contents note

Report by O. R. Ames. Photographs by J. A. DeLuca

Gate House, 1938 July 27-1938 September 26 box 25 folder 4 Scope and Contents note

Gate House at Pennsville Gate. Report by O. R. Ames. Photographs by J. A. DeLuca

Project 3343, 1947 March 31-1947 July 10 box 25 folder 5-6 Scope and Contents note

Nitrating House Building 475 Southwest Corner Looking Northwest, Boiling Tub House Building 477-Pump House Addition Southwest Looking Northwest, Dehy Press House Building 562 West Side Looking East, Dehy Saveall Building 564 Southwest Corner Looking Northeast, Treated Water Storage Tanks Building 560 West Side Looking East, Shipping Platform Building 556 North End Looking South, Disgester House Building 55 Southeast Corner Looking Northwest, Digestiver House Building 555 Northwest Corner Looking Southeast, Spent Acid Storage Tanks Building 471 Northwest Corner Looking Southeast, Alcohol Storage Building #563 Looking Northwest, Bleach Saveall Building 561 South end Looking North, Bleach Manufactring Building #570 Southeast Corner Looking Northwest, Block Breaker House Building 565 Northwest Corner Looking Southease North Side of Dehy Press House Building 562 in Background, Nitrating House Buiding 475 Southeast Corner Looking Northwest, Digester House Building 555 Southeast Corner Looking Northwest, Digester House Building 555 Northwest Corner Looking Southeast, Spent Acid Storage Tanks Building 471 Northwest Corner Looking Southeast, Tank Farm Buiding 471 Showing Eq. Pc. 471-51-57-58 and 475-51 Northwest Corner Looking Southeast, Alcohol Storage Building #563 Looking Northwest, Block Breaker House Southwest Corner Looking Northeast, Spent Acid Filter Building 482 Southeast Corner Building 475 Looking North, Boiling Tub House Building 477-Pump House Addition Southwest Looking Northeast, Dehy Press House Building 562 West Side Looking East, Hot Water Storage Tanks Building 557A and B Digester Tower Building #556-Filtered Water Tank Building in Lower Left Hand Corner Looking North, Shipping Platform Building 556 North end Looking South, Nitrating House

- Page 119- DuPont Company Engineering Department photographs 1982.300

Building 475 Spent Acid Filters and Recieving Tanks Building 482 Looking Northeast.

^ Return to Table of Contents

Chambers Title/Description Instances Construction Projects, 1944 April 4-1944 April 28 box 25 folder 7 Scope and Contents note

Addition to Personnel Wage Looking Northwest, Addition to Personnel Wage Looking North, Warehouse for Finished Product Looking East, T. E. L. Blending Facility Looking Southeast, Heavy Chemistry Change House Looking Northeast, Cylinder Storage Looking North, H. F. Retort Building Looking Northwest, Factory Building Looking Northwest, Factory Building Looking Southwest, Spar Mill Building Looking Northeast.

Project 2897, 1946 August 15-1948 January 31 box 25 folder 8 Scope and Contents note

Jackson Laboratory Extension to Office and Research Space, Looking North and Looking Northwest.

Project 2896, 1946 August 15-1948 April 30 box 25 folder 9 Scope and Contents note

Administration Buliding, Looking Northwest.

Project 3389, 1947 January 20-1948 April 30 box 25 folder 10 Scope and Contents note

Additional Manufacturing Facilities for Benzidine and Dichlor Benzidine Southwest.

Project 2574, 1947 April 15-1948 April 30 box 25 folder 11 Scope and Contents note

New Plant For the Manufacture of Monastral Colors, Looking Northeast and Northwest.

Project 3515, 1947 April 15-1948 September 8 box 25 folder 12 Scope and Contents note

B. H. N. A. and Naphthanils Looking North from O. and P. Platform, Addition for Increased B. H. N. A. and

- Page 120- DuPont Company Engineering Department photographs 1982.300

Naphthanils Looking North, B. H. N. A. and Naphthanils Looking Northwest.

Project 3156, 1947 July 30-1948 September 8 box 25 folder 13 Scope and Contents note

New Plant for the Manufacture of MP189-Looking Northwest.

^ Return to Table of Contents

Charlestown Title/Description Instances D. N. T. Screening House, 1940 November 25-1941 March 25 box 26 folder 1 Scope and Contents note

D. N. T. Screening House #205-A, D. N. T Screening House, D. N. T. Servie House #257 A.

Mixing Houses, 1940 November 25-1941 March 25 box 26 folder 2 Scope and Contents note

Ether Mix Houses #206 A and B, Mixer Houses #208 A and B, Ether Mix House #206, Mixer House #208, Ether Mix house, Mixer Houses.

Nitrating House, 1940 November 25-1941 March 25 box 26 folder 3 Scope and Contents note

Nitrating House, Benzine Nitrating House, Benzene Nitrating House.

Glaze Barrel Houses, 1940 November 25-1941 March 25 box 26 folder 4

Horizontal Screening and Press Houses, 1940 November 25-1941 box 26 folder 5 March 25

Cotton Dry Houses, 1940 November 25-1941 January 25 box 26 folder 6 Scope and Contents note

Cotton Dry Houses, Conveyor Cotton Dry to Nitrating House.

Fire Headquarters, 1940 November 25-1941 January 25 box 26 folder 7

- Page 121- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

#709.

Offices, 1940 November 25-1941 March 25 box 26 folder 8

Controlled Circulation Dyers, 1940 November 25-1941 March 25 box 26 folder 9

Clock Alley and Gate House, 1940 November 25-1941 March 25 box 26 folder 10

Construction Projects, 1940 November 30 box 26 folder 11 Scope and Contents note

Classification Yard, Roads, Railroad Fill, Plow, Pay Wagon, Grading, Fence, Drainage, Cavern Exploration, Clark County Asylum, Administration and Acid Areas.

Blending Tub and Final Wringer House, 1940 November 30-1941 box 26 folder 12 March 25

Blending Towers and Packing House, 1940 November 30-1941 box 26 folder 13 March 25 Scope and Contents note

#221.

Tray Dryer Houses, 1940 November 30-1941 March 25 box 26 folder 14

Water Dry Houses, 1940 November 30-1941 March 25 box 26 folder 15

Sewers, 1940 November 30-1941 March 25 box 26 folder 16 Scope and Contents note

Sewers 505, Excavation Along South Side, Sewage Pumping Station.

Stencil House, 1940 November 30-1941 March 25 box 26 folder 17 Scope and Contents note

Stencil House #231-C, Stencil House #231, Bag Repair and Stencil House.

Scrap Rework House, 1940 November 30-1941 March 25 box 26 folder 18

Power House, 1940 November 30-1941 March 25 box 26 folder 19 Scope and Contents note

Power House #401 (E and F Lines), Power House #401, Power House #401 A and B.

Hydraulic and Refrigeration House, 1940 November 30-1941 box 26 folder 20 February 25

- Page 122- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Hydraulic and Refrigeration House #226-A, Hydraulic and Refrigeration House #226, Hydraulic and Refrigeration House #226-B, Hydraulic and Refrigeration House.

Poacher Tub House, 1940 November 30-1941 March 25 box 26 folder 21 Scope and Contents note

Poacher Tub Houses #112 E and F, Poacher Tub Houses, Poacher Tub Houses #112 A and B, Poacher Tub Houses #112 C.

Air Test House, 1940 November 30-1941 March 25 box 26 folder 22 Scope and Contents note

Air Test House #224, Air Test House.

Boiling Tub Houses, 1940 November 30-1941 March 25 box 26 folder 23

Change Houses, 1940 November 30-1941 March 25 box 27 folder 1

Shipping houses, 1940 November 30-1941 January 25 box 27 folder 2

Pulping House, 1940 November 30-1941 March 25 box 27 folder 3

Sweetie Barrel Houses, 1940 November 30-1941 March 25 box 27 folder 4

Ammonia Oxidation Plant, 1940 November 30-1941 March 25 box 27 folder 5 Scope and Contents note

#302 Lines A and B.

Nitric and Sulphuric Acid Concentrators, 1940 November 30-1941 box 27 folder 6 March 25 Scope and Contents note

#303 Lines A and B.

Vertical Press Houses, 1940 November 30-1941 March 25 box 27 folder 7

Dehydrating Press House, 1940 November 30-1941 March 25 box 27 folder 8

Tank Farms, 1940 November 30-1941 March 25 box 27 folder 9

Shops, 1940 November 30-1941 March 25 box 27 folder 10

Cooling Tower, 1940 November 30-1941 March 25 box 27 folder 11 Scope and Contents note

#403 Lines A and B.

Reservoir, 1940 November 30-1941 March 25 box 27 folder 12

- Page 123- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

#402.

Cafeteria, 1940 November 30-1941 March 25 box 27 folder 13 Scope and Contents note

#708.

Storehouses, 1940 November 30-1941 March 25 box 27 folder 14

Laboratories, 1940 November 30-1941 March 25 box 27 folder 15

Savealls, 1940 November 30-1941 February 25 box 27 folder 16 Scope and Contents note

#120.

Solvent Recovery Houses, 1940 November 30-1941 March 25 box 27 folder 17 Scope and Contents note

Solvent Recovery Houses #214, Solvent Recovery Houses #214 S. P. M. and K. , Solvent Recovery, Activated Carbon Solvent Recoery System #251B.

Locomotive House, 1940 November 30-1941 March 25 box 27 folder 18 Scope and Contents note

#718.

Solvent Recovery Car Wash and Dry House, 1940 November box 27 folder 19 30-1941 March 25 Scope and Contents note

#213.

Screening Press House, 1940 December 25-1941 January 25 box 27 folder 20

Storage, 1940 December 25-1941 February 25 box 27 folder 21 Scope and Contents note

Storage, Ether Alcohol Storage Tanks #207 A and B.

Autoclave Charge House, 1940 December 25-1941 March 25 box 27 folder 22 Scope and Contents note

Autoclave Charge House, Autoclave House.

Unloading and Screening House, 1940 December 25-1941 March box 28 folder 1 25

- Page 124- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

And Water Dry House #219G.

Ballistic Range and Proving Grounds, 1940 December 25-1941 box 28 folder 2 March 25

Screen Cleaning House, 1940 December 25-1941 March 25 box 28 folder 3

Spent Acid Filters, 1940 December 25-1941 March 25 box 28 folder 4 Scope and Contents note

Spent Acid Filters, Spent Acid Filters #106.

Acid Areas, 1940 December 25-1941 March 25 box 28 folder 5 Scope and Contents note

Acids Area, Fire Tank, Raw Water Line, Smokeless Powder Area, Acid Area Water Reuse Systme #306 A and B, Acid Area, Conveyer, Manhole, Acid Area Water Reuse Building #306.

Shaker Sieve House, 1940 December 25-1941 March 25 box 28 folder 6 Scope and Contents note

Shaker Sieve House #239, Shaker Sieve House and Transfer Shed.

Ether Manufacturing and Alcohol Rectifying Houses, 1940 box 28 folder 7 December 25-1941 March 25

Car Heater House, 1940 December 25-1941 March 25 box 28 folder 8

Hospital and Employment, 1940 December 25-1941 March 25 box 28 folder 9 Scope and Contents note

#719.

Knife Grinding and Die Shop, 1940 Decembe 25-1941 March 25 box 28 folder 10

Substations, 1940 December 25-1941 February 25 box 28 folder 11 Scope and Contents note

#501.

Construction Projects, 1940 December 25-1941 March 25 box 28 folder 12

- Page 125- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Car Spots #301, Coal Conveyer #401 A and B, Electrical Transmission Towers Along 2nd Street #501, Service Building #607, Water Treatment House #407B.

Garage, 1940 December 25-1941 March 25 box 28 folder 13 Scope and Contents note

Garage #716, Garage and Repair Shop, Staff and Ordnance Garage, Parking Garage.

Oil Superheater House, 1941 January 25-1941 March 25 box 28 folder 14

D. M. A. House, 1941 January 25-1941 March 25 box 28 folder 15 Scope and Contents note

D. M. A. House, D. M. A. Still House, D. M. A. Storage and Car Unloading.

Rifle Powder, 1941 January 25-1941 March 25 box 28 folder 16 Scope and Contents note

Rifle Powder Water Dry Houses, Rifle Powder Blending Tower and Packing House.

Material Shed, 1941 January 25-1941 February 25 box 28 folder 17

Ammonia Recovery, 1941 January 25-1941 March 25 box 28 folder 18

Anhydrous Ammonia Storage, 1941 January 25-1941 February 25 box 28 folder 19 Scope and Contents note

Anhydrous Ammonia Storage, Anhydrous Ammonia Storage and Tank Car Unloading Platform #301 A and B.

Telephone and Auto-Call, 1941 January 25-1941 March 25 box 28 folder 20 Scope and Contents note

Telephone and Auto-Call, Telephone, Auto-Call, Watchman and Fire Alarm Building, Telephone Building .

Laundry #723, 1941 February 25 box 28 folder 21

Wet Breaker House, 1941 February 25-1941 March 25 box 28 folder 22

Separating and Neutralizing House, 1941 February 25-1941 box 28 folder 23 March 25

- Page 126- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Separating and Neutralizing House, Acid Neutralization Plant.

Pump House, 1941 February 25-1941 March 25 box 28 folder 24

Guard Headquarters, 1941 March 25 box 28 folder 25 Scope and Contents note

#720, #605.

Water and Railroad Projects, 1941 March 25 box 28 folder 26 Scope and Contents note

Wells, Smokeless Powder Manufacturing Area, Raw Water Lines, Railroad Trestle, Power and Water Supply Area, Jenny Lind Dam.

^ Return to Table of Contents

Chattanooga Title/Description Instances Glaze Mill, 1912 April box 28 folder 27 Scope and Contents note

Glaze Mill, Interior and Detail Parts of Glaze Tub.

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Chicago Title/Description Instances Sulphuric Acid Plant, 1948 March 22-1949 March 21 box 28 folder 28

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Chickasaw Title/Description Instances Ground Views, 1940 July 25 box 28 folder 29

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Scope and Contents note

Photographs by R. L. Johnson

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Cleveland Title/Description Instances Annual Report of 1941, 1941 box 28 folder 30 Scope and Contents note

G. B. S. Building-Fondations and Spray Chamber, Office and Laboratory, Fire Pump House and 600,000 Gallon Storage Tank, River Bulkhead Looking North and South, Switch House Extension, Diphnylamine Tank and Foundation, Muriatic Building Showing Salt Unloading Platform and Stack Tanks #48 and 50, Each Paper Contains two Photograph Prints.

Annual Report of 1942, 1942 box 28 folder 31 Scope and Contents note

GB. S. Soda-Revise and Relocate Department-Soda Building, Spray Chamber, Power House-East Elevation and West Elevation, Docks-River Bulkhead Renewal-Intake Crib, Each Paper Contains Two Photograph Prints.

Sulphuric Acid Plant, 1948 May 19-1948 June 21 box 28 folder 32

Construction by Water, circa 1948-1949 box 28 folder 33

Building Exteriors, circa 1948-1949 box 28 folder 34

Construction, circa 1948-1949 box 28 folder 35

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Clinton Title/Description Instances Album, 1940 March 12-1941 January 24 box 81 Scope and Contents note

Project 2102, cellophane plant #1,.

Cellophane Plant, 1940 April 24-1941 January 24 box 29 folder 1

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Scope and Contents note

Photographs by J. Q. duPont, G. S. Clinton.

Cellophane Plant #1, 1940 April 30 box 29 folder 2 Scope and Contents note

Report by G. E. Bubb. Photographs by J. Q. duPont

General View, 1940 October 24 box 29 folder 3 Scope and Contents note

Negative Number 64 Needs Conservation. Report by G. E. Bubb. Photographs by G. S. Clinton

^ Return to Table of Contents

Colorado Title/Description Instances Tramway Grades, 1910 April 1 box 29 folder 4 Scope and Contents note

Tramway from Soda Stockhouse to Charge House, Tramway Grade from Pulverize to Charge House and Wheels, Tramway from Sulphur Stockhouse to Pulverize, Tramway Grading #2 Wheel Mill, Tramway Grading in Front of #2, 3, and 4 Wheel Mills.

Excavation, 1910 April 1 box 29 folder 5

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Columbus Title/Description Instances Houses, 1906 March 10 box 29 folder 6 Scope and Contents note

Power House, Motor Houses.

Water Tank, 1906 March 10 box 29 folder 7

Wheel Mill, 1910 May 1-1912 April 22 box 29 folder 8

North and East Press, 1912 April box 29 folder 9

Charcoal, 1912 April 22 box 29 folder 10

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Scope and Contents note

Charcoal and Sulphur Stock, Charcoal Pulverize.

Pack House, 1912 April 22 box 29 folder 11

Powder Car, 1912 April 22 box 29 folder 12

Magazines, 1912 April 22-1912 July 24 box 29 folder 13 Scope and Contents note

East Magazine, Magazine and Cars, Blasting Supply Magazine, Foundation of #3 Magazine, Magazine #3 Picture Taken to Show How Magazine was Braced for Moving, Apparatus Used to Move May Magazine #3 Two of These Trucks Were Used When Moving Magazine #2, Magazine #3 Moving From Original Location to New Location Picture Taken to Show Building was Pulled on New Foundation, Magazine #3 Moving From Original Location to New Location Picture Taken to Show How Building was Moved to New Location, Magazine #3.

Barricades, 1912 April 22-1912 July 24 box 29 folder 14 Scope and Contents note

Barricade at Pack House, Pole Barricade at Pack House, Crib Barricade at North Glaze, Barricade at South Glaze, Pole Barriacde at North Press The Picture ofThis Barricade Should Have Been Sent in with the Monthly Report of May But was not any Good, Barricade at #2 Magazine, Barricade at Glaze #1, Two Barricades at South Glaze.

Soda, 1912 April 22-1912 May 27 box 29 folder 15 Scope and Contents note

Soda Stock, Soda Bag Wash, Soda Bag Store, Soda Bag Wash-Drying Lines, Old Soda Stock. Photographs by J. D. Aston

Glaze Mill, 1912 April 22-1912 November box 29 folder 16 Scope and Contents note

North Glaze Mill, #2 Glaze, Glaze Mill #2-Showing Outside Drive, Glaze Mill #2-Showing Incline .

Corning Mill, 1912 April-1912 July 20 box 29 folder 17 Scope and Contents note

New Corning Mill and Fence, Old Corning Mill, New Corning Mill Incline and Car Shed, Motor House and West End of New Corning Mill, Grading at South End of New Corning Mill, Incline at Corning Mill, North Corning Mill, North Corning Mill and Part of Incline, Small Car Shed and - Page 130- DuPont Company Engineering Department photographs 1982.300

North Corning Mill Also Tracks, Corning Mill and Car Shed Also Tracks Running to Mill.

Car Shed, 1912 June 7-1912 July 20 box 29 folder 18 Scope and Contents note

Car Shed on Track Going From Corning to North Glaze, Car Shed Located Midway between North Press and North Corning Mill. Photographs by J. D. Aston

Packing Machine, 1912 November box 29 folder 19

^ Return to Table of Contents

Connable Title/Description Instances Corning Mill, 1907 September 29 box 29 folder 20

Tram Grades, 1907 October 5 box 29 folder 21

Glaze Mill, 1907 October 9-1912 April box 29 folder 22 Scope and Contents note

Glaze Mill, Glaze-Motor Room, Glaze (1 Cyanotype). Photographs by W. B. Ford

Rebuilding Accout of Explosion, 1917 March 16 box 29 folder 23 Scope and Contents note

Site of Tram from Turn Table to Cutter House, Tram Cut Corning Mill to Cutting House, Motor House and Piers and Tram Fill, Site of Cutting House and Tram Cut, Site of Cutting House, Site of Motor House and Piers for Shafting, Tram to Cutting House from Corning Mill, Tram Near Turn Table, Tram Cut Corning Mill to Cutting Mill, Piers and Tram Cut and Fill, Corning Mill.

Magazines, undated box 29 folder 24 Scope and Contents note

Lower Section of Tram Magazine and Barricade Between the Two Sections, Magazine Barricade, Filling Barricade Between Magazines, Tram Magazine and Barricade, Site of Old Magazine.

Pack House, undated box 29 folder 25

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Scope and Contents note

Section of New Pack House Trestle.

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Consumers Title/Description Instances Charcoal, 1911 May 11-1912 March 11 box 29 folder 26 Scope and Contents note

Proposed Location of Charcoal Stock House, Proposed Location of Charcoal Pulverize Building on Right is Old Stock House, Charcoal Stock and Pulverize. Photographs by A. W. Copp, J. B. Davis

Soda, 1911 May 11-1912 March 11 box 29 folder 27 Scope and Contents note

Soda Stock House in Foreground and Sulphur Stock House in Background, Soda Bag Wash-Locations, Present-Soda Bag Wash and Storehouse. Photographs by A. W. Copp, J. B. Davis

Wheel Mill, 1911 May 11-1913 September box 29 folder 28 Scope and Contents note

Photographs by A. W. Copp, J. B. Davis

Corning Mill, 1912 March 11 box 29 folder 29 Scope and Contents note

Corning Mill, Corning Mill Interior. Photographs by J. B. Davis

Houses, 1912 March 11 box 29 folder 30 Scope and Contents note

Press and Pump House, Dry house and Furnace, Pack House. Photographs by J. B. Davis

Paint and Repair Shop, 1912 March 11 box 29 folder 31 Scope and Contents note

Photographs by J. B. Davis

Magazines, 1912 March 11-1912 August 24 box 29 folder 32

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Scope and Contents note

Magazine, Magazine Proposed Location, Dynamite Magazine, Old Brick Dynamite Magazine and New Concrete Dynamite Magazine, Old Brick Dynamite Magazine. Photographs by J. B. Davis

Stable, 1912 March 11-1913 September 30 box 29 folder 33 Scope and Contents note

Present Stable, Location Proposed Stable, Stable. Photographs by J. B. Davis

New Pellet Line, 1927 July box 29 folder 34 Scope and Contents note

Report by H. S. Stanton.

^ Return to Table of Contents

Deep Water Point Title/Description Instances Tetryl Recuptalling Plant, 1917 March 3-1917 March 31 box 29 folder 35 Scope and Contents note

Tetryl Recuptalling Plant, Tetryl Recuptalling Buildings. Photographs by W. B. Banker

Chlorine Plant, 1917 March 3-1917 April 22 box 29 folder 36 Scope and Contents note

Chlorine Plant, Chlorine and Chlorine Benzol. Photographs by W. B. Banker

Sulphur Black Grinding and Mixing House, 1917 April 14 box 29 folder 37 Scope and Contents note

Photographs by W. B. Banker

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Detroit-Ecorse Title/Description Instances Construction, 1942 January 25-1942 February 29 box 29 folder 38

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Scope and Contents note

M. A. Storage Tank Piers, Pile Driving, Killing Acid with Caustic Soda, Hot Mop Coat of Asphalt.

Cooling Coils, 1942 March 9-1942 April 27 box 29 folder 39 Scope and Contents note

Cooling Coils and Tank Foundations, Cooling Coils and Mixed Acid Storage Tank.

^ Return to Table of Contents

Doyle Title/Description Instances Buildings, undated box 29 folder 40 Scope and Contents note

Office Building, Field, #42 Buliding, Roof, #61 Building, Garage, Gate House and Office Buliding, Building #101, #101A.

^ Return to Table of Contents

DuPont Title/Description Instances General View, 1906 June-1907 June box 29 folder 41

Camps, 1906 November 10-1908 November 14 box 29 folder 42 Scope and Contents note

Boarding Camp Italian Quarters, Boarding Camp Sleeping Quarters #1, Boarding Camp Dining Room, Private Camp and Temporary Office, Boarding Camp for Crowd from Washburn Wisconsin, Main Camp, Boarding Camp and Store Shed Numbers 36 and 37, Private Camp #67, Pioneer Days Camp, Italian Quarters #28, Bungalow Resident Engineers Quarters. Photographs by W. B. C.

Magazines, 1906 November 10-1916 March 10 box 29 folder 43 Scope and Contents note

"B" Magazine, Temporary Magazine, Magazine, Cap Magazine, "A" Magazine Looking North, Magazine Siding Across Swamp from Station 40, Works Magazine Site and S. C. Line, From Trestle on J. C. Line to Works Magazine,

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"E" Magazine "F" in Distance. Photographs by W. B. C. , J. H. Hutchinson

Steamers, 1906 November 27-1909 May 22 box 29 folder 44 Scope and Contents note

Temporary Landing Bank F. S. Thampson off Shore First Powder Brought to Temporary Magazine in this Boat, Steamre Unloading Powder DuPont Dock, Vessel Unloading Powder, Steamer "Sverre" Cargo Nitrate Soda. Photographs by W. B. C.

Shacks, 1907 January 13-1909 November 14 box 29 folder 45 Scope and Contents note

Shack #3 General Foremans Quarters Six Inches of Snow, A Frosty Morning Shack #2 in the Foregound, Workmens Shacks Back of Old Huggin's House, Shack #14,Shack #15, Shack #16, Shack #17, Shacks Number 41-42-43, Shacks Number 44-45-46, Shack Number 48 on Left 78 on Right, Shacks 41 to 54 Inclusive, Shack #55 in Foreground 54 to the left and 56 in the Rear, Shack #63, Shacks Number 1-2-3, Shacks Number 2-3-4, Shack #21, Shack #22, Shack #24, Shack #11, Shack #12, Shack #13, Shacks Number 64-65-66, Shacks Number 59 on Left Number 70 on Right, Shacks Number 56-57-58-59-70, Shack #5, Watchman's Quarters Shack #60, Shack #18, Shack #19, Shack #25, Shack #20, Shack Number 10 and Number 9 in the Distance, Shack #20. Photographs by W. B. C.

Stations and Locomotives, 1907 January 24-1916 June 1 box 29 folder 46 Scope and Contents note

Finishing Last of Fill Across Swamp for Railroad Siding, Standard Railroad Siding All of Fill Shown In Shadow is Where Worst Settlement Owned Especially Where the Two Men Are Standing on the Left, Tramway Grade from Station 53, I. C. Line From Station 21, Locomotive Crane Shifting Car of Cement, New Locomotive and Carton House, Showing Cut at Cap Magazine for Railroad Siding. Photographs by W. B. C.

Stumps, 1907 March 9-1907 April 24 box 29 folder 47 Scope and Contents note

Showing 7 Foot Stamp A Shot Out, Showing 7 Foot Stump A, D 5 Foot Stump, Showing the Shooting of Stump A, Showing Stump D Shot Out, Pile of Stumps in Acid Area. Photographs by W. B. C.

Shops, 1907 March 24-1916 June 1 box 30 folder 1

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Scope and Contents note

Carpenter Shop Foundations, Machine and Pipefitting and Smith Shop Concrete Foudations Forms, Carpenter Shops, Foundation Machine Shop, Mchine Blacksmith and Pipe Fitters Shop, Machine Shop, Lead Burner Shop, Old Carpenter Shop and Blacksmith Shop and Grainery Number 62, Machine and Blacksmith Shop, Shoe Shop and Dwelling, Machine Shop in Distance. Photographs by W. B. C.

Flume, 1907 March 25-1908 December 17 box 30 folder 2 Scope and Contents note

Bunker and Flume of Sand and Gravel Washer, Flume, Flume Pump House, Part of Ravine Tramway and Flume. Photographs by W. B. C.

Construction Projects, 1907 March 25-1916 June 1 box 30 folder 3 Scope and Contents note

Washing Gravel by Hydraulic Means, Waste Acd Tower, Tail Race. Slaughter House, Wheeling Walk, Lydol Preheater House, Powder Trucks, New Barricades Facing Buildings Along #2 Dynamite Line, New Watch House and New Main Entrance to Plant Showing New Fence, Nitrating House-Motor House-Brine Line Deck, Shonty.

Clearing, 1907 March 25-1907 April 25 box 30 folder 4 Scope and Contents note

Pile of Roots and Stumps Clearing S-A Line, Clearing in Acid Area Looking Northwest From Station, Clearing. Photographs by W. B. C.

Pulp Dry House and Store, 1907 April 5-1908 December 2 box 30 folder 5 Scope and Contents note

Forms in Place for Foundations of Pulp Store, Cleaning of Stumps Site for Pulp Dry House, Pulp Storehouse, Pulp Store, Pulp Dry House Foundations, Pulp Dry House. Photographs by W. B. C.

Sequalletechew Creek, 1907 April 10 box 30 folder 6 Scope and Contents note

Sequalletechew Creek Tram Showing Mouth of Creek, Sequalletechew Front, Mouth of Sequalletechew Creek. Photographs by W. B. C.

General Storehouse, 1907 April 10-1908 December 2 box 30 folder 7

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Scope and Contents note

Site of General Storehouse #1 Showing Foundation, Foundation General Store, Foundation General Store #2, General Storehouse #1, General Storehouse #2. Photographs by W. B. C.

Sulphuric Acid Plant and Recovery, 1907 April 10-1916 February box 30 folder 8 3 Scope and Contents note

Site of Acid Plants, Sulphuric Acid Recovery, Sulphuric Acid Plant, Sulphuric Acid Plant and Shops. Photographs by W. B. C.

Water Works, 1907 April 10-1916 February 3 box 30 folder 9 Scope and Contents note

Main Siding Fill Over Swamp, Water Wheel, Dam, Brine and Steam and Air and Hot Water Main, Steam and Air and Hot Water and Oil Mains, Pressue Pipe, Outside Pipe Lines. Photographs by W. B. C. , J. H. Hutchinson

Staff Buildings, 1907 April 25-1910 August 29 box 30 folder 10 Scope and Contents note

Site for Lumber Yard Between Supply Store and Carpenter Shop, Schoolhouse #61, Bicycle Path, Medical Building, Sand and Grave Worker, Old Tenant House #23, Huggin's Old Homestead, Engineers, S----. Photographs by W. B. C.

Stable and Horses, 1907 April 25-1908 November 13 box 30 folder 11 Scope and Contents note

Horses, Saddle Pony, Old Carriage Shed and Teamsters Quarters Number 39-40, Stable. Photographs by W. B. C.

Ravine Tramway, 1907 April 25-1910 April 19 box 30 folder 12 Scope and Contents note

Ravine Tramway Grade from Station 11, Ravine Tramway at Station 27 Showing Sliding Bank, Ravine Tramway, Ravine Tramway Northerly Side of Ravine from Station 22, Ravine Tramway ---- Broom, Ravine Tramway Landslide at Station 25, Ravine Tramway Landslide at Station 29, Ravine Tramway Landslide at Station 17, Ravine Tramway Slide Near Station 33 Showing Character of Soil, Ravine Tramway Southerly Side of Ravine from Station 22, Ravine Tramway Landslide at Station 45, Ravine. Report by L. H. Sperry. Photographs by W. B. C.

Standard Gauge, 1907 April 25-1907 August 24 box 30 folder 13 - Page 137- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Standard Guage Siding S-A Line Station 8 Looking West, Standard Gauge Siding S-A and S-B, Standard Gauge Siding S-A Line from Olympia Road Looking West, Standard Guage Siding Fill Across Swamp Being Brought to Grade with Cinders by N. P. R. R. , Stndard Guage Siding S-A Line Look West from Station 43. Photographs by W. B. C.

Views, 1907 April 25-1910 March 25 box 30 folder 14 Scope and Contents note

View from Machine Shop Toward Acid Area, Showing the Site of the Glycerine Heater House and Mixed Acid Storage Also Showing the Brine Supports Leading to Nitroglycerine House #1, Showing the Clearing for the Telpherage Taken from the Soda Storehouse, View of the Power Line Taken from a Point Where it Branches Toward the Nitroglycerin House #1, General View of O. V. Plant, General View of Laboratory and Acid Recovery, Brandywine Avenue and Forcite Street Looking Towards Santa Cruz Street, Corner Brandywine Avenue and Forcite Street Looking Towards Repauno Street, Gelatine Cartridge Machine House #2 General View Toward the South, Panoramic View. Photographs by W. B. C.

Hall Machine Packing House, 1907 May 25-1908 November 28 box 30 folder 15 Scope and Contents note

Hall Machine Pack House #4, Hall Machine Packing House #1, Hall Machine Packing House #4, Hall Machine Packing House #3, Hall Machine Packing House #2, Hall MAchine Punching House #5 Looking Toward #4 Showing State of Completion of all Hall House, Hall MAchine House #2.

Dynamite Box Packing House, 1907 June 21 box 30 folder 16 Scope and Contents note

Photographs by W. B. C.

Gelatine Packing House, 1907 June 21-1920 December 23 box 30 folder 17 Scope and Contents note

Gelatine Box Packing House, Gelatine Machine Packing House #1, Gelatine Machine Packing House #2, Gelatine Box Packing House South and East Barricade, Gelatine Box Packing House New Location, Barricades Gelatine Box Packing House #2 Repairs to Barricades. Photographs by W. B. C. , E. F. Johnson

Suction Filters, 1907 July 25-1908 November 14 box 30 folder 18

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Scope and Contents note

Suction Filters, Suction Filter Frame and Scrubber House Looking to Flue and Banners House and Steel Work. Photographs by W. B. C.

Change House, 1907 July 25-1908 November 27 box 30 folder 19 Scope and Contents note

Change House #6, Change House #8, Change House #9, Change House #2, Change House #1, Change House #4, Change House #5, Change House #3. Photographs by W. B. C.

Burner House, 1907 July 25-1908 December 4 box 30 folder 20 Scope and Contents note

Burner House Foundation, Burner House and Dust Catcher, Burner House, Burner House and Ore Bin. Photographs by W. B. C.

Offices, 1907 July 25-1908 December 4 box 30 folder 21 Scope and Contents note

Main Office, Office, Sales Department Magazine A, Sales Department Cap and Fuse Magazine, Sales Department Magazine C, Sales Department Magazine B, Sales Department Office, Rear View of Office, Magazine Office, Works Magazine. Photographs by W. B. C.

Soda, 1907 July 25-1909 May 25 box 30 folder 22 Scope and Contents note

Soda Dry House Forms in Place, Soda Dry House, Soda Bag Storehouse, Soda Bag Refinery, Excavation from Soda Storehouse, Nitric Acid Tower and Soda Dry House, Soda Storehouse, Soda Dry House and Telphenage Towers Number 7 and 8, Soda Dry House and Dust Catchers, Soda Telphenage-Wharf Terminal, soda Telphenage #1 Tower, Soda Telphenage Discharge Terminal, Steamer "Sverre" Cargo Nitrate Soda, Unload Soda from the "Sverre", Steamer Unloading Soda at D-----, Soda Dry House Mixed Acid Storage Found. Photographs by W. B. C.

Absorber and Converter Houses, 1907 July 25-1913 October 29 box 30 folder 23 Scope and Contents note

Converter House, Absorber and Converter House, Absorber House, Converter House and Absorber House Forms,

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Absorption Tower House Addition. Photographs by W. B. C.

Wharf Approach, 1907 July 25-1927 June box 30 folder 24 Scope and Contents note

Boom of Piles for Wharf Approach, Wharf Approach, Wharf, Approach and Wharf, Driving Spur Piles on Wharf, Kimball's Cabin on Sound Taken from End of Wharf, Wharf and Telpherage Terminal, Wharf Telpherage Extension Placing Concrete Foundations at Pyrites Bin, Wharf Telpherage Extension Mixing Concrete at Pyrites Bin, Wharf Showing Damage by Steamer "Tricolor", Damage to Du Pont Wharf by Steamer "Meteor", Rebuilding Main Wharf, Telphenage System Towers Number 3-4-5, Temporary Shed on Wharf. Report by W. M. Cavender. Photographs by W. B. C. , I. K. O'Brien,W. F. H. ,L. H. Sperry

Nitroglycerin House, 1907 August 24-1916 February 3 box 30 folder 25 Scope and Contents note

Forms for Foundation of Nitroglycerin House, Nitroglycerin House #1, Nitrate Glycerin House #1, Nitroglycerin and Separating House #2 Glycerin Heater House #2, New Nitroglycerin House and Gutters. Photographs by W. B. C. , J. H. Hutchinson

Laboratory, 1907 August 24-1908 November 18 box 30 folder 26 Scope and Contents note

Laboratory Foundations, Laboratory. Photographs by W. B. C.

Dynamite Mixing House, 1907 August 24-1909 March 3 box 30 folder 27 Scope and Contents note

Dynamite Mixing House #2, Dynamite Mixing House #1. Photographs by W. B. C.

Separating House, 1907 September 21-1909 May 28 box 30 folder 28 Scope and Contents note

Separating House, Nitroglycerin and Seperating House #2 Combined and Brine Line. Photographs by W. B. C.

Oil Storehouse, 1907 September 21-1909 June 30 box 30 folder 29

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Scope and Contents note

Oil Storehouse, 1000 Barrel Oil Storage, 4000 Barrel Oil Storage, Two 4000 Barrel Storage Tanks. Photographs by W. B. C.

Case and Dip House, 1907 September 21-1908 November 25 box 30 folder 30

Guncotton Storehouse, 1907 September 21-1908 December 2 box 30 folder 31 Scope and Contents note

Photographs by W. B. C.

Storehouses, 1907 September 24-1916 June 1 box 30 folder 32 Scope and Contents note

Ammonia Storehouse, Fisher's Store, Nitrate Ammonia Storehouse, Waste Acid Storehouse, Nitrate Soda Storehouse, Shook Storehouse and Box Factory, Store for Powder Machine Parts, Sulphur Store and Sulphur Grind, Box Shook Store Addition, Bag Store House Refinery in Distance, Old Carpenter and Storehouse, Pulp Dry and Storehouse. Photographs by W. B. C.

Power House, 1907 September 24-1910 November 12 box 30 folder 33 Scope and Contents note

Power House Foundations, Temporary Power Plant, Power House, Power House Showing Boiler Setting, Lower Power House, Upper Power House, Main Power House, Electrical Power House, Power House Spillway, Main Power House Extension. Photographs by W. B. C.

Nitric Acid, 1907 September 21-1916 February 3 box 30 folder 34 Scope and Contents note

Nitric Acid Recovery House, Foundations Nitric Acid Tower and Soda Dry House, Foundations Nitric Acid House, Nitric Acid Recovery and Waste Acid Tower, Waste Acid Tower-Nitric and Sulphuric Acid Recovery Buildings, Nitric Acid House and 66 and 103% O. V. Storage, Nitric Acid Absorption Tower, Nitric Acid House Addition, Nitric Acid Increase Addition to Main Building Front View, Nitric Acid Increase Outside Equipment and New Motor House and Circulating Tank, Extension to Nitric Acid Recovery, Nitric Acid Concentrating House Mixed Scale House New Stack at Sulphuric Acid Recovery, Nitric Acid Recovery Waster Acid Tower and Nitrate of Ammonia Finishing House. Photographs by W. B. C. , E. F. Johnson,

Scrubber House, 1907 September 21-1908 November 14 box 30 folder 35

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Scope and Contents note

Cooling House and Scrubber House, Scrubber House. Photographs by W. B. C.

O. V. Plant, 1907 October 23-1909 March 3 box 30 folder 36 Scope and Contents note

66 and 103% O. V. Storage, O. V. Plant. Photographs by W. B. C.

Frame Magazine, 1907 November 27-1908 December 18 box 30 folder 37 Scope and Contents note

Frame Magazine on Scow, Frame Magazine in Place, Frame Magazine. Photographs by W. B. C.

House Styles, 1908 May 28-1909 November 25 box 30 folder 38 Scope and Contents note

House Type "F" Corner Barksdale Avenue and Repauno Street, House Type "C", House Style "F" Corner Brandywine Avenue and Santa Cruz Street, House Style "F" Corner Brandywine Avenue and Forcite Street, House Style Corner Barksdale Avenue and Repauno Street, House Style "B", House Style "C" Corner Barksdale Avenue and Forcite Street, Village Cottage Type B, Village Rear of Type E and G, Village Cottage Type C, Village Cottage Type D, Village House Type B, Cottage Type B, Village Rear of Type B, Village Cottage Type "E", Cottage Type D, Village House Type F, Village Type "G", House Type "F". Photographs by W. B. C.

Pump House and Reservoir, 1908 July 31-1919 November 1 box 30 folder 39 Scope and Contents note

Reservoir, Rservoir and Pump House Fire Protection, 8 Inch Wood Water Main Towards Reservoir. Photographs by W. B. C.

Mixed Acid Plant and Storage, 1908 July 31-1916 March 10 box 30 folder 40 Scope and Contents note

Mixed Acid Storage, Glycerin Heater House #1 and Mixed Acid Storage at Nitroglycerin House, Mixed Acid Plant, Mixed Acid Storage at Concentrating House. Photographs by W. B. C.

Ore and Cinder Bins, 1908 September 18-1908 December 4 box 30 folder 41

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Scope and Contents note

Trestle to the Ore Bin, Cinder Bin. Photographs by W. B. C.

Dust Catcher, 1908 October 20-1909 June 30 box 31 folder 1 Scope and Contents note

Photographs by W. B. C.

Bunk Houses, 1908 November 13 box 31 folder 2 Scope and Contents note

Bunk Houses Number 34 and 35, Small Bunk House Number 26 to 33 Inclusive. Photographs by W. B. C.

Blower House, 1908 November 14 box 31 folder 3 Scope and Contents note

Blower House Gas Mains and Cooling House. Photographs by W. B. C.

Club House, 1908 November 14-1912 February box 31 folder 4 Scope and Contents note

Huggin's Old Homestead Used for Club House, Club House, Club House Interior. Photographs by W. B. C. , I. K. O'Brien

Nitrate Ammonia, 1908 November 18-1908 December 17 box 31 folder 5 Scope and Contents note

Nitrate Ammonia Finishing House, Nitrate Ammonia Weak Liquor Storage. Photographs by W. B. C.

Box Packing House, 1908 November 25-1916 March 10 box 31 folder 6 Scope and Contents note

Box Packing House #1, Box Packing House #2, View of Box Packing House After Fire of February 7 1916, Box Packing House.

Hand Pacing House, 1908 November 25 box 31 folder 7 Scope and Contents note

Photographs by W. B. C.

Barkentine "Good News", 1908 December 25-1909 September 25 box 31 folder 8

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Scope and Contents note

Model Of. Photographs by W. B. C.

Supply Storehouse, 1908 December 4-1913 October 29 box 31 folder 9 Scope and Contents note

Supply Storehouse, Blasting Supply Store, Supply Storehouse and Shops in Distance. Photographs by W. B. C.

Brine Tank, 1908 November 18-1908 December 17 box 31 folder 10 Scope and Contents note

Brine Tank, Brine Tank House and Ammonia Cooling Room. Photographs by W. B. C.

Dope House, 1909 March 3 box 31 folder 11 Scope and Contents note

Dope House, Dope Telphenage Towers #1-2-3, Dope Telphenage Tail Terminal. Photographs by W. B. C.

Cottages, 1909 May 28-1910 November 12 box 31 folder 12 Scope and Contents note

Cottages, Twelve Cottages Rear of Cottage,Twelve Cottages Side of Cottage, Front of Cottage Twelve Cottages, Twelve Cottages Foundation and Rough Floor. Photographs by W. B. C. , I. K. O. B'rien

Village, 1909 November 25-1916 June 1 box 31 folder 13 Scope and Contents note

Village Store, Village Doctor's Quarters, Village Front Row, Village Rear View, Village Addition East Side, Village Addition West Side. Photographs by W. B. C. J. H. Hutchinson

Gelatine Cartridge House, 1910 March 25-1916 February 3 box 31 folder 14 Scope and Contents note

Gelatine Cartridge Machine House #2 After Explosion, Gelatine Cartridge Machine House #2 Box Barricade on the East Side of House, Gelatine Cartridge House #3 South and East Barricade, Gelatine Cartridge House #3 Southwest Corner of Barricades, Increasing Gelatine Capacity Gelatine Cartridge House #3 Front, Tram Grade Along Gelatine Line, Gelatine Cartridge House, Gelatine Cartridge House #3 with Barricades Erected, Wheeling Walk to New Gelatine Line,

- Page 144- DuPont Company Engineering Department photographs 1982.300

New Gelatine Cartridge House. Photographs by W. B. C. , I. K. O'Brien, E. F. Johnson

Explosion of Gelatine Mixing House, 1910 June 30 box 31 folder 15 Scope and Contents note

Explosion Gelatine Mixing House #1 Outside of west Barricade and Pipe Lines, Explosion Gelatine Mixing House #1 North Barricade, Explosion Gelatine Mixing House #1 West and South Barricade, Explosion Gelatine Mixing House #1 North Barricade and West End of Turnout Station, Explosion Gelatine Mixing House #1 North and West Barricade, Explosion Gelatine Mixing House #1 East End Turnout Station. Report and photographs by I. K. O'Brien

Gelatine Mixing House, 1910 July 29-1923 January 26 box 31 folder 16 Scope and Contents note

Gelatine Mixing House #1 South and East Barricades, Gelatine Mixing House #1 Building #88 East and West Barricades, Gelatine Mixing House #1 Portion of West Barricade, Gelatine Mixing House #1 North Side, Gelatine Mixing House #1 South and West Barricade, Gelatine Mixing House, Gelatine Mixing House #2, Gelatine Mixing House #3 Also to Show Temporary Tracks in Place for Moving of Telpherage Terminal, Handling ------Oil at Gelatine Mixing House #2 and 3, Rebuilding Gelatine Mixing House #1 After Explosion. Photographs by W. B. C. , I. K. O'Brien

Superintendent's House, 1910 July 29-1910 August 30 box 31 folder 17 Scope and Contents note

Superintendent's House, Assistant Superintendent's House Side View, Assistant Superintendent's House Front, Superintendent's House South Corner, Superintendent's House East Corner. Photographs by I. K. O'Brien

Neutralizing House, 1910 September 21-1916 February 3 box 31 folder 18 Scope and Contents note

Neutralizing House #1, Neutralizing House #2, Barricade at Neutralizing House #1, Nitrate of Ammonia Neutralizing House, New Neutralizing House. Photographs by W. B. C. , J. H. Hutchinson

Lime Crusher House, 1911 January 20-1911 February 4 box 31 folder 19

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Scope and Contents note

Lime Crusher House and Fitler Shed, Lime Crusher House. Photographs by I. K. O'Brien

Gelatine Mixing House Explosion, 1916 February 8 box 31 folder 20 Scope and Contents note

Gelatine Mixing House Explosion of February 7 1916, Pipe and Piece of Shafting. Photographs by J. H. Hutchinson

Starch Houses, 1916 June 1 box 31 folder 21 Scope and Contents note

Wet Starch Dry House, Wet Starch Screening House, Barricade at #3 Starch Dry House, Raw Starch Store, Dry Starch Storehouse. Photographs by J. H. Hutchinson

Construction of Playhouse, 1917 March 20-1917 August 20 box 31 folder 22 Scope and Contents note

Foundation, Showing Fire Exit Playhouse, South Wall Foundation of Playhouse.

Construction of Fifth Section, 1917 April 12-1919 June 14 box 31 folder 23-24 Scope and Contents note

DuPont Building, Looking Northwest, Looking Southeast, Placement First Column, Looking East, Looking Southwest, Looking West, Looking Northeast, Street Elevation Cor. 10th Orange, Looking North.

Construction of Sixth Section, 1930 March 22-1932 May 27 box 31 folder 25-26 Scope and Contents note

Building #1, Building #2, First Electrical Weld.

Alterations and Additions to Fourth Section, 1931 February box 31 folder 27 19-1931 August 19 Scope and Contents note

Bunder DuPont Building Sixth Section of Alterations and Additions to Fourth Section, Section #4 Column #12, Section #4 Column #13.

Unidentified Construction, 1936 February 26 box 32 folder 1

Air Conditioning, 1939 March 7-1939 April 24 box 32 folder 2

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Scope and Contents note

Photographs by T. O. Rice

Combined Nitric Acid and A. O. Plant, 1944 May 11-1944 August box 32 folder 3 8

Hotel DuPont, undated box 32 folder 4

^ Return to Table of Contents

Dye Works Title/Description Instances Color Dry Houses, 1917 June 9-1917 June 19 box 32 folder 5 Scope and Contents note

Photographs by W. B. Banker

Acid, 1917 June 19-1935 March 1 box 32 folder 6 Scope and Contents note

Sulphanilic Acid House, Progress Pictures Hydroflouric Acid House Addition #3. Report by O. R. Ames. Photographs by F. M. Porch, W. B. Banker

Bulk Sodium Storage, 1917 June 19-1941 July 14 box 32 folder 7 Scope and Contents note

T. E. L. Area and Building, Sodium Factory. Report by O. R. Ames. Photographs by J. A. DeLuca, H. S. Stanton, W. B. Banker

Ortho and Para Plant, 1918 June 14-1936 July 27 box 32 folder 8 Scope and Contents note

Explosion Ortho and Para Still, Addition to Ortho and Para Still and Boiler House Showing Building Practically 65% Completed No Apparatus Installed as Yet, Ortho and Para Prelimary Distillation House Showing This Building Practically Completed, Ortho and Para Plant, Ortho and Para Preliminary Distillation House, Additional Apparatusin Ortho and Para Reducer House, Rebuilding Account of Explosion Ortho and Para Distillation House Showing Damaged Building being Repaired after Debris from Explosion was Cleaned up, Ortho and Para Sweat House,. Report by O. R. Ames. Photographs by W. B. Banker, H. F. Webb, V. O. Ketchum, J. E. Griffith, H. F. Webb, J. A. DeLuca

Gas, 1919 May 1-1919 November 10 - Page 147- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 32 folder 9

Additional Gas Filter Capacity Showing Two of the New Coke Filters, Additional Producer Gas Plant,Brick Gas Generator Pictures does not Bring out the Details of the Installation of the Gas Generator which is Located Underneath the Stairway. Photographs by J. E. Griffith

Ethyl Chloride Plant, 1919 May 1-1937 October 25 box 32 folder 10 Scope and Contents note

Chlorinator House, Ethyl Chloride Plant #2. Report by O. R. Ames. Photographs by J. E. Griffith, J. A. DeLuca

Drinking Water Supply, 1919 May 1-1919 November 8 box 32 folder 11 Scope and Contents note

Installing Equipment for Village Drinking Water Supply Exterior and Interior Views, Installation of Drinking Water Supply Showing Wood Stave Pipe Line Which Runs Along Side of the Road Which Connects Old #3 Plant of Carneys Point to the Dye Works Note the Large Amount of Piling Which had to be Driven in the Construction of This Line.

Sodium and Sulphur, 1919 May 1-1920 October 8 box 32 folder 12 Scope and Contents note

Sodium Sulphide Plant, Sodium Hydrosulphide Building Showing Foundations in Place for the Small addition at the Side of the Organic Salt and Acid Building, Sodium Hydrosulphite Showing Apparatus and Equipment set on First Floor of Building, Sodium Bi-Sulphite Plant Excavation Made for Building Founation this Period, Sodium Bi-Sulphite Plant Foundations for Apparatus Complete Building 10% Complete, Sodium Bi-Sulphite Plant Showing Frame Building Completed and Structural Iron Work Being Fabricated and Nearing Completion at Time Picture was Taken. Photographs by H. F. Webb, J. E. Griffith

Alizarine V. Project, 1919 May 2-1919 June 6 box 32 folder 13 Scope and Contents note

Photographs by J. E. Griffith

Azo Color, 1919 May 2-1937 October 25 box 32 folder 14 Scope and Contents note

Azo Color Grinding and Mixing House, Additional Drying Capacity Azo Color House Showing Portion of Forms Set with Concrete Poured for the Above Project, Additional

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Drying Capacity Azo Color House Showing Wall Forms Stripped Leaving Shell of Building, Additional Drying Capacity Azo Color House Concrete Addition Complete Except Roof Steel Trusses Were Being Placed at the Time Picture was Taken, Storehouse for Azo, Azo Color House Addition #2. Report by O. R. Ames. Photographs by J. E. Griffith, J. A. DeLuca

Technical Laboratory, 1919 May 2-1936 August 31 box 32 folder 15 Scope and Contents note

Technical Laboratory Exterior and Interior Views, Technical Laboratory Inside View of the Second Floor, Technical Laboratory General View of Technical Laboratory from Delaware River, Technical Laboratory Showing the East Room of Second Floor, Tehcnical Laboratory Isnide View of the Basement of Technical Laboratory, Technical Laboratory Addition.

Jackson Laboratory, 1919 May 2-1941 March 18 box 32 folder 16 Scope and Contents note

Jackson Laboratory #2, Jackson and Technical Laboratory Showing General View of Laboraties from the Delaware River on Technical Lab and Two Jackson Lab #1 and Three Jackson Lab #2, Jackson and Technical Laboratories Showing General View of Laboratories from the Delaware River, Addition to Jackson Laboratory Shops, Addition to Jackson Laboratory Shops Showing the Completed Addition, Jackson Laboratory Semi-Works Color Plant #1 Showing Concrete Forms in Place on Second Floor of Structure, Underpinning Foundations JAckson Laboratory #1, Process Development building Jackson Laboratory Area, Miscellaneous Intermediates Office and Lab- Change House-Addition #4 Jackson Laboratory- Acetylene Generator House #754-M. V. A. Building $797-C. D. Building #753-Polymerization Building #745- ONA Building #88-Ponsol #2-Fine Chemicals House #152-Administration Building #441 Addition #3-Project 4298-4830-557-6402-6959-7235-7397, Addition #4 Jackson Laboratory. Report by O. R. Ames. Photographs by J. E. Griffith, J. A. DeLuca, H. S. Stanton

Storage, 1919 May 2-1937 December 31 box 32 folder 17 Scope and Contents note

Packing and Storehouse, Aniline Storage Tank, Alcohol Drum Storage, Liquid Lead Storage, Central Lead Storage. Report by O. R. Ames. Photographs by J. E. Griffith, J. A. DeLuca

Change Houses, 1919 May 2-1940 August 22 box 32 folder 18

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Scope and Contents note

Woman's Change House,Outside Gang Change House, Outside Gang Change House Showing Inside View of the Lunch and Rest Room on the Second Floor, Change House for Naphthalene Interior, Change House, Change House for Naphthalene Interior and Sulphur Color and Heavy Chemicals, Engineering Chnage House, Change House Basic Color Area, Change House for Semi-Works, Change House Ponsol Color Area, New Change House Ponsol Area Looking East, Neoprene Change House.

Views, 1919 May 2-1919 May 6 box 32 folder 19 Scope and Contents note

Views (1) Potash Recovery (2) Benzanthrone (3) Indanthrene (4) Silver Salts and Ketone Buildings, General View (1) Indanthrene Colors (2) Camphor Plant (3) Organic Salt and Acid Plant.

Construction Projects, 1919 May 2-1935 June 1 box 32 folder 20 Scope and Contents note

"D" Rotary Station, Caustic Recovery and Semi-Works and Equipment, Two additional Air Compressors and Addition to Pump House with Inside View of Pump House, Organic Salts and Acid Plant and #1 Digester House ad #2 Finishing House and #3 Pharmaceutical House and #4 Sublimer Building, Two Shot Gun Resting Houses Showing the Concrete Forms in Place and General Location of the Building, Two 20 Inch Newman Intake Screens on Sedimentation Tank Pump Installed Frame Work on Side of Pump House Erected Under First Proposal of raw Water Installation Work Held up by Wilmington due to Future Installation, Changing Location of Devine Vacuum Pump in Borneol Building Showing the Replacement of Motor and Pump in its New Location with Expanded Metal Guards Covering Belts and Fly Wheel, Gasoline Power Dredge showing Small Gasoline Power Dredge Built to be Used REbuilding Dye Works Drainage System, Rebuilding Dye Works Drainage System Showing Section of Open Ditch a Part of New Drainage System Running Parallel with Camphor Line, Additional Resting House Capacity Showing One Resting House on this Project Practically Completed, New Slip for Coal Barge and SO2, Sluice Gates, Samma Laboratory. Photographs by W. B. Banker, J. A. DeLuca, H. F. Webb, J. E. Griffith

Alpha Naphthylamine, 1919 May 3-1935 April 1 box 32 folder 21

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Scope and Contents note

Rebuilding Naphthylamine House, Alpha Naphthylamine, Alpha Naphthylamine House, Gas Holder and Compressor House.

Autoclave House, 1919 May 3-1935 October 1 box 32 folder 22 Scope and Contents note

Addition to Autoclave House, Laboratory Autoclave House, Laboratory Autoclave House Doors Open Show Compartments for the Various Autoclaves Which are Installed but do not Show in the Picture, Low Pressure Autoclave House, Low Pressure Autoclave House Addition. Report by O. R. Ames. Photographs by J. E. Griffith, J. A. DeLuca

Indigo, 1919 May 3-1919 December 3 box 32 folder 23 Scope and Contents note

Addition to Indigo Laboratoy, Indigo Store and Shipping House, Addition to Present Indigo Laboratory, Two Story Addition to Indigo Factory Showing Foundations in Place, Vacuum Pumps for Indigo Operations Showing Safe Guards on Vacuum Pumps, Two Story Addition to Indigo Factory, Two Story Addition to Indigo Factory Showing Outside View of Completed Structure Check Shows the Skids Still in Place as More Concerete is to be Poured, Sweetland Filter Presses in Factory Building Indigo Showing Installation of the two Sweetland Filter Presses on the Second Floor of Factoru Buliding Indigo Note the Painting on the Walls (White) Above 7 Feet from the Floor This has Made a Wonderful Change in the Appearence of the Room, Two Story Addition to Indigo Factory Showing Installations of Concrete Floor Second Floor of Factory Building. Photographs by J. E. Griffith

Napthionic Acid, 1919 May 3 box 32 folder 24 Scope and Contents note

Napthionic Acid and Paranitrophenol Purification Inside View Showing Arrangement of Apparatus and Safeguards Along with Lines and Apparatus.

Power House, 1919 May 11-1936 August 31 box 32 folder 25 Scope and Contents note

Power House Showing Project #196 Two Additional Air Compressors Which are Seen in the Foreground, Installtion of Safe Guards Power House Showing the Safety Cage on the Ladder of the Ash Hopper, Installtion of Safe Guards Power House Showing the Guarding of Fly Wheels on Vacuum Pumps, Installation of Safe Guards Power House

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Showing the Stairway Leading to the Top of the Coal Bunkers, Addition to Power House Showing Instrument Room and Elevator Note Ash Elevator Cable through Roof and Steam Line Through Building, Addition to Power House This is an Inside View Showing the Top of One Side of the Boilers in the Boiler House the Power Department have just put through a Suggestion which calls for Raising the Runway Along the Side of the Boilers to a Position Indicated by the Red Line Also Connecting Platforms at the Ends and in the Middle of the Boilers, Addition to Power House Showing Progress made in Work of Changing Over Switch Board in Power House, Addition to Power House Showing Progress of work on Addition to Power House, Power House, Power house Additional Air Compressor. Report by O. R. Ames. Photographs by J. A. DeLuca, H. F. Webb, J. E. Griffith

Indanthrene Color, 1919 June 5-1919 December 3 box 32 folder 26 Scope and Contents note

Indanthrene Colors Postash Recovery, Indanthrene Colors Indanthrene Building Inside View of the Main Room Second Floor, Indanthrene Colors Indanthrene House Showing Inside View of Ground Floor, Indanthrene Colors Showing Safe Guards and Installation of the High Pressue Autoclaves, Mueller Mixer for Indanthrene Dyes Showing Installation of the Mixers Guards for Mixers are now Being Made Up. Photographs by J. E. Griffith

Camphene and Camphor Houses, 1919 June 5-1939 October 25 box 32 folder 27 Scope and Contents note

Camphor Purification House, Camphor Purification, Addition to Camphene Building Showing the Flooring and Foundation in Place now Waiting the Receipt of Material, Additional Subliming Capacity Camphor Plant Showing how the Packing House has been Demolished and Work Startted Upon Erecting of the towers, Addition to Camphene Building Showing Erection of the Structural Steel, Additional Subliming Capacity Camphor Plant Showing the Additional Subliming Capacity Completed with the Safety Chutes Under Erection, Addition to Camphene Building Showing Apparatus in Westerly End of Second Floor of Building, Camphor Purification Additional Subliming Capacity showing Fire Tunnel Constructed of Structural IRon and Concrete and Heavy Wire Extending from First Floor of Camphor Purification, Camphor Dehydrating Equipment Showing Piers Completed for Dehydrating Equipment for Camphor Line, Camphor Dehydrating Equipment Showing Buliding 85% Complete this Period with Piers in Place to Hold Dehydrating Kettle, Camphor Dehydrating Equipment Showing Progress of Work on this Project, Camphene Hous #152.

O. V. Plant, 1919 June 6-1920 October 8 - Page 152- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 32 folder 28

Installation of Four Storage Tanks at O. V. Line Showing Foundations for the Four Storage Tanks, Installation of Four Storage Tanks in O. V. Plant Showing Foundations and Frame Work for Tanks Completed, Install of Four Storage Tanks in O. V. Plant Showing Four Tanks in Place and in Process of Fabrication. Photographs by H. F. Webb

Basic Green, 1919 June 6 box 32 folder 29 Scope and Contents note

Crystallizing Vats Basic Green.

Fire, 1919 July 18-1922 May 21 box 32 folder 30 Scope and Contents note

Preheater and Converter House Rebuilding, Phenylglycerine Storehouse Destruction. Photographs by V. O. Ketchum

Sulphur Colors, 1919 September 11-1937 September 30 box 33 folder 1 Scope and Contents note

Monochlorbenzol Storage Sulphur Black Area, Addition Trackage and Storage and Shipping For Sulphogene Black, Refrigeration for Sulphur Blue, Additional Trackage and Storage and Shipping for Sulphogene Black Showing Inside View of One Wing of O. P. A. House #1 The Concrete Floor is Complete, Drying Equipment for Sulphur Black Showing Foundation Forms in Place Ready to Recieve Concrete at Sulphur Black, Drying Euipment for Sulphur Black Showing Front View of Building Erected on this Project to House Drying Equipment, Refrigeration Plant Equipment Addition to Sulphur Blue Refrigeration Plant Showing Foundation Forms Being Set and Made Ready to Recieve Concrete, Sulphur Color Building Showing Foundations Completed and Brick Work Completed up to Second Floor of Building, Addition to Sulphur Color Building Showing West View of New Addition to Sulphur Color Building, Sulphur Black House,Sulphur Black Plant. Photographs by J. E. Griffith

Employee Bulidings, 1919 September 11-1941 May 29 box 33 folder 2 Scope and Contents note

Roads, Permanent Fire Headquarters, Remodeling 108 Bungalows Shows Typical Bungalow Completed, New Plant Entrance and Employment Office, Gate

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House, Rubber Laboratory R-8, M. V. A. Building #811. Photographs by J. E. Griffith, H. S. Stanton, E. L. Rich

Picric Acid Storage, 1919 September 11-1920 March 3 box 33 folder 3 Scope and Contents note

Showing Inside View, Showing Effects of Crack in South Wall of Picric Acid Storage Through Which M=the Material is Slowly Oozing to Outside.

Steam and Air Lines, 1919 September 11-1919 November 10 box 33 folder 4 Scope and Contents note

Changes in Steam and Air Lines Showing Steam and Air and Gas Lines Which Will Have to be Moved to Proper Height of 15 Foot to Allow a Safe Clearance Present Clearance 9 Foot 4 Inches, Changes to Steam and Air Lines Showing the Steam Line Which was Constructed OVer the Broad Gauge Track Along Side of the Gas Line Which Runs to the Sodium Sulphide House. Photographs by J. E. Griffith

Water Works, 1919 September 12-1934 September 28 box 33 folder 5 Scope and Contents note

Additional Ice Making Capacity,Additional Raw Water Supply Showing Installation of a Pump at the Wharf, Temporary Water Supply Beetle Creek Shows Pumphouse and 10 Inch Suction Line and Overgrown Pipe Line. Report by O. R. Ames. Photographs by F. M. Porch, J. E. Griffith, E. L. Rich

Offices and Administration, 1919 September 12-1941 February 19 box 33 folder 6 Scope and Contents note

Main Office, Main Office Showing the Brick Work Completed and the Roof Being Put on, Main Office Slate Roof Complete Cornice Complete Drain Pipes Erected as Shown in Picture Note that the Windows are Installed Working on Plastering on the Inside, Main Office Showing Completed Main Office Building, Addition Telephone Exchange in Administration Building 441, Interior Office and Laboratory.

Semi-Works Plant, 1919 October 18-1936 July 27 box 33 folder 7 Scope and Contents note

Semi-Works Color Plant #1 Showing the Pouring of Concrete on Semi-Works Color House #2 The Ground in the Background is broken for #1 House The Houses in the Background all had to be Moved to their Present Location, Semi-Works Color Plant #2 Showing the Completion of the Foundation and the Beginning of the brick Work Technical Laboratory Shown in the Background, Semi-Works Color - Page 154- DuPont Company Engineering Department photographs 1982.300

Plant #2 View Taken from the Technical Laboratory Steel Work for Second Floor in Place Working on Forms for Pouring Concrete Floors, Semi-Works Color Plant #1 Brick Work Complete up to the Second Floor, Semi-Works Color Plant #3 Showing Stripping of the Forms Which has just been Started from the Concrete Foundations, Semi-Works Color Plant Still House Showing Foundations in Place of the Small Semi-Works Building, Semi-Works Color Plant #2 Showing Close up View of Completed Building with Tile Roofing Placed on All Four Bays, Semi-Works Plant #1 Showing Progress of Work on this Project, Semi- Works Plant and Still House Showing Progress Made on Semi-Works Still House Brick Work Completed to Top of Windows Second Floor, Semi-Works Color Plant and Still House Showing All Building Work Practically Completed on Distillation House, Additional Storage for Semi-Works Area, Storage Facilities. Report by O. R. Ames. Photographs by J. E. Griffith, H. F. Webb, J. A. DeLuca

Tank Car, 1919 October 28 box 33 folder 8 Scope and Contents note

Muriatic Tank Car. Photographs by W. B. Banker

Boiler Plant, 1919 November 8-1935 July 1 box 33 folder 9 Scope and Contents note

Fuel Oil Installation for Boiler Plant Showing the Lay-Out of the Bottom of One of the 55,000 Barrel Storage Tank In the Background to the Left is the Type of Trees Which Have to be Removed to Make Room for these Tanks, Fuel Oil Installation for Boiler Plant Showing the Ground Work in Preparation for the 2 50,000 Gallon Storage Tanks at the Power House, Fuel Oil Installation for Boiler Plant Showing the Completion of the Second 50,000 Gallon Tank First Tank Alrady in Operation, Fuel Oil Installation for Boiler Plant Showing Excavations Made with Forms in Place to Receive Concrete Foundations for Foamite Pump House, Fuel Oil Installation for Boiler Plant Showing Forms Being Set for Foamite Pump House Located at Power House, Fuel Oil Installation for Boiler Plant Showing Foundations Completed and Forms in Place to Receive Concrete for Foamite Pump House Located at Beach, Fuel Oil Installation for Boiler Plant Showing Concrete Being Poured in Wall Forms at Foamite Pump House Located at Deepwater Point Pier, Fuel Oil Installation for Boiler Plant Showing Foamite Tanks Located at the 55,000 Barrel Tanks Foamite Station, Boiler House. Report by O. R. Ames. Photographs by J. E. Griffith, J. A. DeLuca, H. F. Webb

Intermediate Stores Warehouse, 1919 November 10-1920 August box 33 folder 10 9

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Scope and Contents note

Showing General View from Top Floor of the Old Tetryl Nitrating House Picture Shows the Excavation for Foundation Which is About 50% Completed Concrete Forms can be Seen to the Right and Left of Picture Building Checked in the Backgreound is the Azo Grinding and Mixing House, Showing a View of the Forms of the First Two Sections, Showing Progress of Work on the Above Project with Insley Concrete Hoists in Place Photograph shows Southeast Corner of Structure, Showing Western Wall of Storehouse after Forms had been Removed, Showing Preparations Being Made to Pour Concrete in Forms of New Bays, Showing Steel Forms in Course of Erection on Fifth Bay, Showing Concrete Walls on 8 and 9 Bays Completed, Showing North End of Completed Intermediates Stores Warehouse Also Shows Section of Broad Gauge Track and Concrete Road. Photographs by J. E. Griffith, H. F. Webb

Additional Electrical Facilities, 1919 November 10-1920 March 3 box 33 folder 11 Scope and Contents note

Showing the Progress Made Upon Installation of New switch Board on the Turbine Floor at the Power House, Showing Progress Made in Installation of Switch Board on the Turbine Floor of the Power House, Showing Concrete Tower Built to House TRansformers and Support High Tension Wires to Power House.

Magenta Building, 1919 November 10 box 33 folder 12 Scope and Contents note

New Apparatus Magenta Building Check Shows Outside View of New Buliding. Photographs by J. E. Griffith

Benzidine, 1919 December 3-1920 October 8 box 33 folder 13 Scope and Contents note

Installation Safety Chute from Landing on Third Floor of Benzidine Plant #1204 Minor Construction, Minor Construction 1185 Purchase and Installation of Jacketed Sulphonator in Benzidine Building, Safranine Plant Install of REducer System for Production of Benzidine Left of Picture Building Being Used for Installtion of Reducer System for PRoduction of Benzidine Right of Picture Building Being Used in the Installation of Equipment for Safranine Plant. Photographs by J. E Griffith, H. F. Webb

Diamine House, 1919 December 11-1920 October 8 box 33 folder 14

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Scope and Contents note

Minor Construction of Tubs and Motor in Diamine House, Extension Diamine House Showing New Extension Completed. Photographs by H. F. Webb

Consolidated Shops, 1920 February 18-1920 August 27 box 33 folder 15 Scope and Contents note

Showing Steel Work for Machine Shop Bay in Place, Showing Steel Work for Machine Shop One Bay and a Half Completed Also Shows Tile Work and Roofing Partially Completed, Showing Four Bays of Consolidated Shops Compleed with Fifth Under Construction, Showing All Bays Completed with the Exception of Electrical Shop which Shop was about 50% Completed at the Time Picture was Taken, Showing the Last Bay of Consolidated Shops Completed and Ready for Operating Force.

Standardization Laboratory, 1920 February 18 box 33 folder 16 Scope and Contents note

Showing Progress of Brick Work on Building at the time Picture was Taken .

Reducer House, 1920 March 3-1920 April 26 box 33 folder 17 Scope and Contents note

Addition Showing Excavation Made to Recieve Form and Piling Driven in Place, Showing Progress of brick Work in the Construction of Reducer House Addition, Showing Kettle in the Act of being Hoisted to Concrete Piers.

Anthranilic Acid Recovery, 1920 March 15-1920 June 2 box 33 folder 18 Scope and Contents note

Anthranilic Acid Recovery and Purification Showing Forms Completed and in Place Waiting for Concrete to be Poured, Anthranilic Acid Recovery and Purification Picture Shows Building 75% Completed in the Foreground and Shows Steel Work of Recovery of Potash for Mixed Carbonate in the Left Background, Anthranilic Acid Recovery and Purification and Recovery of Potash from Mixed Carbonates Showing Anthranilic Acid Recovery and Purification Building about 50% Completed Recovery of Potash from mixed Carboantes Building Steel Work Completed. Photographs by H. F. Webb

Anthraquinone, 1920 March 31-1920 April 10 box 33 folder 19

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Scope and Contents note

Semi-Works Equipment for Anthraquinone Showing Forms in Place Ready to Recieve Concrete for Foundations, Semi- Works Equipment for Anthraquinone Showing Preparations being made for ouring Concrete in Foundation Forms, Semi- Works Equipment Anthraquinone Showing Foundations Being Poured on this Project. Photographs by H. F. Webb

Recovery of Potash from Mixed Carbonates, 1920 March 31-1920 box 33 folder 20 July 16 Scope and Contents note

Showing Forms Completed for Building Foundation, Showing Steel Work on this Building 75% Erected, Showing Building Completed Sufficient for Operating. Photographs by H. F. Webb

Anthracine, 1920 April 19-1920 July 16 box 33 folder 21 Scope and Contents note

Drying and Storage Equipment Showing Building Foundations Poured A and E Foundations Poured Complete Now Erecting Form for Building Walls, Drying and Storage Equipment Showing Wall Forms Stripped from Building and Roof Trusses in Place, Drying and Storage Equipment Showing Exterior of Building Completed with the Exception of Lower Window Frames Johns Mansville's Men Engaged in Laying Roofing at Time Picture was Taken. Photographs by H. F. Webb

Zinc Oxide, 1920 April 22-1920 June 11 box 33 folder 22 Scope and Contents note

Calcination of Zinc Oxide Showing Frame Work of Building and Farms Set Ready to Recieve Concrete, Calcination of Zinc Oxide Showing This Job in a Completed State. Photographs by H. F. Webb

Mixers, 1920 April 30 box 33 folder 23 Scope and Contents note

Installtion of One Mixer in Ball Mill House Showing Mixer in Operation, Purchase and Installtion of Three Mixers Grinding and Mixing House Showing Mixer Set in Place on Concrete Piers and Complete with the Exception of Transmission. Photographs by H. F. Webb

Sodium Acetate, 1920 May 19-1920 July 16 box 33 folder 24

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Scope and Contents note

Spray Tower for Crystallizing Sodium Acetate Showing Foundations Completed Frame work for Structure up to Second Story, Spray Tower on Crystallizing Sodium Acetate Showing Framing of building Complete Brick Work on Drying Towers Complete, Spray for Crystallizing Sodium Acetate Showing Building Completed and Ready for Installation of Apparatus. Photographs by H. F. Webb

Essential Materials Warehouse, 1920 June 11-1939 October 25 box 33 folder 25 Scope and Contents note

Showing Excavations Being Made for Foundation Walls on This Project, View of Essential Materials Warehouse Looking South Showing Forms Set for First Pouring of Second Bay Also Shows Foundations Completed for Third Bay and Excavatoins Made for Entire Building Broad Gauge Track Completed up to This Building, Showing Warehouse Approximately 75% Completed Working on Roof at Time Picture was Taken. Report by O. R. Ames. Photographs by H. F. Webb, J. A. DeLuca

Filters, 1920 June 18-1920 October 8 box 33 folder 26 Scope and Contents note

Additional Filter Capacity Showing Excavation for Sedimentation Tank and Pump House About 80% Completed, Additional Filter Capacity Showing Pile Drivers at Work Driving Piles of Which %5 have been Driven on August 13 1920 on Project, Filter Cloth Wash House, Additional Filter Capacity Showing Concrete Sedimentation Tank PRactically Completed with the Exception of Pipe Work. Photographs by H. F. Webb, J. E. Griffith

Refrigeration Plant Equipment, 1920 June 18-1920 July 16 box 33 folder 27 Scope and Contents note

Showing Building Addition 75% Complete, Showing Building Addition 95% Complete this Period. Photographs by H. F. Webb

Garage, 1920 June 25-1937 April 26 box 33 folder 28 Scope and Contents note

Brick Garage and Frame Buliding Showing This Building about 50% Completed, Brick Garage and Frame Buliding Building Completed with the Exception of Wiundow and Corrugate Iron Concrete Floor Poured During This Period, Garage Extension, Garage Addition, Main Garage Addition.

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Report by O. R. Ames. Photographs by H. F. Webb, J. A. DeLuca

Dimethylanline Building, 1920 June 25-1920 October 8 box 33 folder 29 Scope and Contents note

Showing Upright Girders in Place Also Part of the Equipment Set, Showing Building Practically Completed, Showing Structural Iron Work in Place and Concrete Forms Set to Second Floor Level to Recieve Concrete. Photographs by H. F. Webb

Napthalene Purification Plant, 1920 October 8-1940 July 31 box 33 folder 30 Scope and Contents note

Napthalene Purification Plant Showing Concrete Being Poured for Walls of Napthalene Storage Bin, Purification of Napthalene with Sodium Superstructure and Tank Farm. Photographs by H. F. Webb, H. S. Stanton

Ponsol Laboratory, 1927 February 22-1941 July 21 box 33 folder 31 Scope and Contents note

Ponsol Laboratory, Laboratory Ponsol Color Area,Additions to Ponsol House #2 Building #770, Additional Brine Refrigeration Ponsol House #2. Photographs by E. L. Rich, J. A. DeLuca, H. S. Stanton

Dust Catcher, 1927 February 22-1927 March 12 box 33 folder 32 Scope and Contents note

Single Element. Photographs by E. L. Rich

Dye Storage, 1927 August 15-1936 April 1 box 33 folder 33 Scope and Contents note

Storehouse for Finished Dyes Shows West End and South End Also New Air Line and Interior, Crude Dye Storage, Finished Dye Storage, Storehouse for Finished Dyes Addition, Additional Storage for Finished Dyes. Report by O. R. Ames. Photographs by E. L. Rich, F. M. Porch, J. A. DeLuca

"E" T. E. L. Plant, 1927 August 20-1934 September 28 box 34 folder 1 Scope and Contents note

Installation of Coolers at T. E. L. Smelter, "E" T. E. L. Plant, T. E. L. Plant "E"-Nitrogen Building and Lead Ethyl and Change House and Office Building.

T. E. L. #3, 1929 April1929 June box DF 1006 folder 1

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Scope and Contents note

Project 14356.

T. E. L. #3, 1929 May 18-1929 July 3 box 34 folder 2 Scope and Contents note

Interiors and Exteriors.

T. E. L. "C", 1929 October-1930 February box DF 1006 folder 2 Scope and Contents note

Project 14637. Exteriors.

T. E. L. "C", 1929 November 22-1930 February 27 box 34 folder 3 Scope and Contents note

Exteriors, Interiors.

T. E. L. "D", 1930 March-1930 May box DF 1006 folder 3 Scope and Contents note

Project 14825. Exterior and interiors.

T. E. L. "D", 1930 May 11-1930 June 30 box 34 folder 4 Scope and Contents note

Exteriors and Interiors.

Liquid Lead Storage T. E. L., 1934 July 1-1938 December 27 box 34 folder 5 Scope and Contents note

T. E. L. "E" Lead Buliding, Liquid Lead Storage T. E. L. , T. E. L. Area Liquid Lead Storage. Report by O. R. Ames, H. S. Stanton. Photographs by F. M. Porch, J. A. DeLuca

Phthalic Anhydride, 1934 July 1-1934 November 1 box 34 folder 6 Scope and Contents note

Report by O. R. Ames. Photographs by F. M. Porch

Duprene, 1934 September 1-1935 October 1 box 34 folder 7 Scope and Contents note

Duprene, Duprene Plant, Duprene Laboratory. Report by O. R. Ames. Photographs by J. A. DeLuca, F. M. Porch

Standard and Broad Gauge Tracks, 1934 September 28-1935 box 34 folder 8 January 1

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Scope and Contents note

Additional Broad Gauge Track, Additional Standard Gauge Tracks. Report by O. R. Ames. Photographs by F. M. Porch

Protection Against Flood Damage, 1934 November 1-1935 box 34 folder 9 January 1 Scope and Contents note

Report by O. R. Ames. Photographs by F. M. Porch

Plant Lunch Room, 1935 February 1-1935 July 1 box 34 folder 10 Scope and Contents note

Report by O. R. Ames. Photographs by F. M. Porch, J. A. DeLuca

Sulphonating House, 1935 April 1-1936 January 29 box 34 folder 11 Scope and Contents note

Sulphonating House Addition, Sulphonating House. Report by O. R. Ames. Photographs by F. M. Porch, J. A. DeLuca

T. E. L. "E" Plant Sludge Handling Building, 1935 July 1-1935 box 34 folder 12 October 1 Scope and Contents note

Report by O. R. Ames. Photographs by J. A. DeLuca

Ponsol Color House, 1935 December 26-1939 September 25 box 34 folder 13 Scope and Contents note

Ponsol Colors Building, Ponsol Colors, Ponsol Color House, Ponsol Color House #2 Laboratory. Report by O. R. Ames, H. S. Stanton. Photographs by J. A. DeLuca

Rubber Laboratory, 1936 January 29-1941 June 26 box 34 folder 14 Scope and Contents note

Rubber Laboratory, Rubber Laboratory and Office, Building and Laboratory Epansion and New Plant Entrance and Emplyment Office. Report by O. R. Ames. Photographs by J. A. DeLuca

Hydron Blue House, 1936 June 25-1937 July 27 box 34 folder 15 Scope and Contents note

Report by O. R. Ames. Photographs by J. A. DeLuca

M. V. A. Building, 1936 July 27-1940 August 1 box 34 folder 16

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Scope and Contents note

Experimental M. V. A. Reactor Unit Duprene A Plant, Experimental M. V. A. Reactor Unit, M. V. A. Buliding #811, M. V. A. Buliding #811 Plant Entrance and Employment Office, M. V. A. Buliding #811 Rubber Laboratory R-8 New Plant Entrance and Employment Office, M. V. A. Building #811.

White Products, 1936 December 31-1937 September 30 box 34 folder 17 Scope and Contents note

White Products Building, White Products. Report by O. R. Ames. Photographs by J. A. DeLuca

Neoprene Plant, 1937 January 27-1939 May 25 box 34 folder 18 Scope and Contents note

Refrigeration Building Neoprene, Refrigerating Building Addition Neoprene, Neoprene Plant Refrigeration Addition, Neoprene Plant, Neoprene B Plant Explosion, Noeprene B Plant, Well Water for Neoprene Refrigeration. Report by O. R. Ames, H. S. Stanton. Photographs by J. A. DeLuca

Process Development Building, 1937 June 25-1937 November 29 box 34 folder 19 Scope and Contents note

Report by O. R. Ames. Photographs by J. A. DeLuca

Neoprene B Plant, 1938 box 84

Project 3325, 1938 box 90 Scope and Contents note

M. V. A. Unit Neoprene B.

Project 3325, 1938 January 23 box 34 folder 20 Scope and Contents note

Generator House Acetylene #754 Looking Northwest, Generator House Acetylene #754 in Left Foreground MVA and CD Manufacturing Building #753 in Left Background Polymerization and Finishing Building #745 on Right View Looking East, Generator House Acetylene #754 Looking Northeast, Generator House Acetylene Building #754 on Left MVA and CD Manufacturing Building #753 in Background Looking North East, Reading from Left to Right S. D. O Manufacturing Building #674 Generator House Building #754 MVA and CD Manufacturing Building #753 Polymerization and Finishing Building #745 Looking North, MVA and CD Manufacturing Building #753 in Background Generator House Acetylene $754 in Foreground Looking East, MVA - Page 163- DuPont Company Engineering Department photographs 1982.300

and CD Manufacturing Building #753 Lookng North East, MVA and CD Manufacturing Building #753 Looking Northeast, Acetylene Gas Holder #755 Extreme Left MVA and CD Manufacturing Building #753 in Left Foreground Polymerization and Finishing Building #745 in Background Generator House Acetylene Buildilng #754 Extreme Right Looking Southeast, Generator House Acetylene #754 Looking West East Wall of Generator Room, MVA and CD Manufacturing Building #753 Looking North East.

Petroleum Chemicals Laboratory, 1938 June 25-1938 November box 34 folder 21 28 Scope and Contents note

Report by O. R. Ames. Photographs by J. A. DeLuca

Experimental T. E. L. Plant, 1938 June 25-1939 March 27 box 34 folder 22 Scope and Contents note

Report by O. R. Ames, H. S. Stanton. Photographs by J. A. DeLuca

Y. M. C. A., 1938 August 25-1938 December 27 box 34 folder 23 Scope and Contents note

Report by O. R. Ames, H. S. Stanton. Photographs by J. A. DeLuca

Bulk Storage for Ethyl Fluid, 1940 September 11-1940 December box 34 folder 24 10 Scope and Contents note

Increased Bulk Storage for Ethyl Fluid T. E. L. Area, MVA Building #811 Increased Bulk Storage for Ethyl Fluid T. E. L. Area. Photographs by H. S. Stanton

T. E. L. Area, 1940 September 23-1941 May 19 box 34 folder 25 Scope and Contents note

Addition to Alloy Plant T. E. L. Area "F" Alloy Building. Photographs by H. S. Stanton

Deepwater Power Station, 1941 November 13-1942 April 27 box 34 folder 26 Scope and Contents note

12 Inch Raw Water Line to Munson Dam 60 Inch Pipe Support Piling and Fender Pile 24 Inch Steam Line Crossing Existing Pipe Bridge Over Salem Canel, Existing Steam Lines and New 24 Inch Steam Line and 12 Inch Raw Water Line Looking North from Chemical Building Roof, 24 Inch Steam Line Insulation Looking North, 12 Inch Raw Water and 24 Inch Steam Lines Crossing Existing Steam Line - Page 164- DuPont Company Engineering Department photographs 1982.300

Expansion Bends, View of Foundations for 80 Inch Raw Water Line Northeast View of 60 Inch Raw Water Line Foundation from Bridge over DuPont Lines South View of 60 Inch Raw Water Line Foundations Looking Over Bridge Over DuPont Lines Looking North View of Fender Piling and Excavations for Supports for 60 Inch Raw Water Line, 24 Inch Steam Line and 12 Inch Raw Water Line 12 Inch Raw Water Line and Munson Dam.

H. F. Retort Building, 1943 November 10-1944 March 4 box 34 folder 27 Scope and Contents note

Looking Northwest, Looking Southwest, Looking West, Looking Northeast.

Shipping Building, 1943 December 4-1944 March 4 box 34 folder 28 Scope and Contents note

Looking North, Looking Northwest.

Factory Building, 1943 December 7-1944 March 4 box 34 folder 29 Scope and Contents note

Looking Southwest, Looking Northwest.

Refrigeration Building, 1943 December 13-1944 March 4 box 34 folder 30 Scope and Contents note

Looking Northeast.

^ Return to Table of Contents

Eastern Alcohol Corporation Title/Description Instances Project 13912, circa 1926 drawer A-70

Project 13006, circa 1926 box 35 folder 1

Project 13006, 1926 January 29 box 35 folder 2 Scope and Contents note

Cistern and Bonded Warehouse, Fence, Molasses Storage, Barrel Glue House, Fermenter Cooker House.

Project 13006, 1926 January 29 box DF 10 folder 2

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Scope and Contents note

Fermenter and Cooker House.

Project 13826, 1928 January 13-1928 January 20 box 35 folder 3 Scope and Contents note

View of Fermenter House Foundation looking west from 2nd floor of Spray Tower, Fermenter House foundation looking west from top of 8 inch steam line at southeast corner of Fermenter House Addition, Fermenter House foundation looking west from cement shed at southwest corner of fermenter house addition, Fermenter House Addition looking west from above position, site of Addition to Spray Tower and Evaporator House looking North east from top of 8 foot steam line at east corner of Fermenter House Addition.

Project 13826, 1928 January 13-1928 January 20 box 93 folder 7 Scope and Contents note

View of Fermenter House Foundation looking west from 2nd floor of Spray Tower, Fermenter House foundation looking west from top of 8 inch steam line at southeast corner of Fermenter House Addition, Fermenter House foundation looking west from cement shed at southwest corner of fermenter house addition, Fermenter House Addition looking west from above position, site of Addition to Spray Tower and Evaporator House looking North east from top of 8 foot steam line at east corner of Fermenter House Addition, plus unknown.

Project 13830, 1928 January 14 box 35 folder 4 Scope and Contents note

Solid Carbonic Building.

Project 13826, 1928 January 27-1928 February 2 box 35 folder 5 Scope and Contents note

Site of North Addition to Spray Tower and Evaporator, Fermenter House Foundation looking west from Spray Tower and Evaporator House,South end, looking north and west .

Project 13826, 1928 February 24-1928 April 17 box 35 folder 6 Scope and Contents note

Fermenter House addition, Soda Ash Silo, Dow Tank, Spray Tower and Evaporator, Slag Storage Tank, Change

- Page 166- DuPont Company Engineering Department photographs 1982.300

House, Foundation for super heater House, showing Stack Foundation.

Cooker House Addition, 1928 March 19-1928 March 28 box 35 folder 7 Scope and Contents note

Cooker House Addition.

Project 13909, 1929 April 11- 1929 May 4 box 35 folder 8

Project 13909, 1929 April 24 box DF 10 folder 2

^ Return to Table of Contents

Edgemoor Title/Description Instances Project 145, 1934 December -1935 January 30 box 35 folder 9 Scope and Contents note

U. S. Buoy Station Sort Test, Change House, Main Gate, Tank Farm, River House, Shops, Tical Building, Pack Server Works, Calciner, Lime Plant. Report by Harry S. Stanton, Construction Superintendent

Project 145, 1935 box 90

Project 145, 1935 January 23-1935 January 24 box 35 folder 10 Scope and Contents note

Tank Farm, Shops and Stores, Office, Lime Plant, L. and Cal. Building. Report by Harry S. Stanton, Construction Superintendent

Project 145, 1935 February 6-1935 February 20 box 35 folder 11 Scope and Contents note

Lime Plant, Main Office, Sical Building, Tank Farm, Pumpo House, Shops, Firing House. Report by Harry S. Stanton, Construction Superintendent

Project 145, 1935 March 6 box 35 folder 12 Scope and Contents note

Tical Process, Lime Plant, Shops and Stores, TIO2 Process, Dry Grinding and Pack Building, Acid Storage Tanks, Batch Tanks, Calciners, Tank Farm. Report by Harry S. Stanton, Construction Superintendent

Project 145, 1935 March 14-1935 March 29 box 35 folder 13

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Scope and Contents note

TIO2 Wet Ground Stairway, Tank Power, TIO2 Process, Power Houe, Wharf, Bridge and River Intake Filter House, Attacxk and Dissolving, Dry Grind and Pack Lime Plant. Report by Harry S. Stanton, Construction Superintendent

Project 145, 1935 September box 35 folder 14 Scope and Contents note

Report by Harry S. Stanton, Construction Superintendent

Project 4807, 1939 December 15-1940 January 19 box 35 folder 15 Scope and Contents note

Increased TiO2 Capacity. Report by S. R. Wharry, Safety Engineer

Project 4807, 1940 March 12 box 35 folder 16 Scope and Contents note

Tractor, Calciners Building 17, Dry Grinding and Packing Building 20 Fire House, Attack and Dissolving Building 13.

Project 4807, 1940 April 23 box 35 folder 17 Scope and Contents note

Attacking & Dissolving Building 13, TiO2 Process Building #15, Dry Grinding & Packing Building #20. Photographs by S. R. Warry

Project 4807, 1940 May 28 box 35 folder 18 Scope and Contents note

Calciners Building 17, Dry Grinding & Packing Building 20, Attack & Dissolving Building 13, TiCal Process Building 18. Report by R. W. Fulling, C. S. Photographs by S. R. Warry

^ Return to Table of Contents

Emporium Title/Description Instances Nitro-Gylcerine House, 1904 June 15-circa 1910s box 35 folder 19

- Page 168- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Nitroglycerine House, Brine House, Glycerine Heater Hoiuse also showing cribbig in creek climax factory.

Nitric Acid Plant, 1904 June 15-circa 1910s box 35 folder 20 Scope and Contents note

#1 Nitric Acid House, Nitric Acid House #2, Nitric Acid Storage Tank, O. V. Storage,. Photographs by W. B. F.

Separating House, 1904 June 15-1910 April 5 box 35 folder 21 Scope and Contents note

Site of Separating House, Separating House view from Wash Houe, looking toward Separating House from near proposed site ammonium nitrate finishing house, separating house showing nitroglycerin gutter. Photographs by W. B. F.

Powder Packing and Mixing Houses, 1904 July box 35 folder 22 Scope and Contents note

Powder Packing and Mixing Houses. Photographs by W. B. F.

Water Storage Tanks, 1904 July box 35 folder 23 Scope and Contents note

Site of Water Storage Tanks, Water Main Leading from Water Tanks to Works, Water Supply Tanks. Photographs by W. B. F.

Neutralizing House, 1904 July 15-1910 September 19 box 35 folder 24 Scope and Contents note

Neutralizing House from Waste Acid Store, Rearrangement of Neutralizing House, Neutralizing House Nitroglycerine Gutter, back of Neutralizing House, Neutralizing House from hill above nitric acid house number 2. Photographs by W. B. F.

Hall Packing Houses, 1909 November 30-1910 April 5 box 35 folder 25 Scope and Contents note

New Hall Packing Machine House, Hall Machine #2, Box Packing House, Box Store, Bridge to Box Packing House.

Acid Recovery, circa 1910s box 35 folder 26

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Scope and Contents note

Acid Recovery and Recovery Tanks.

Construction Projects, circa 1910s box 35 folder 27 Scope and Contents note

Bridge over Portage Creek, Sulphuric Acid Storage #7, Brook Tanks, Brine House, Lead Shops, Carpenter Shop, Hard Punching House, Pulp Store House and Salt Cake Shed, Looking Down Powder Line from Dynamite Mixing House. Photographs by W. B. F.

Mixed Acid Storage, circa 1910s box 35 folder 28 Scope and Contents note

Point North East of Mixed Acid Storage Tanks looking South West, Mixed Acid Storage 3 tanks, half tank waste tank.

Looking Toward Emporium, 1910 April 5 box 35 folder 29 Scope and Contents note

Looking toward Emporium from a top of Magazine Barricade. Photographs by W. B. F.

View of Office, 1910 April 5 box 35 folder 30 Scope and Contents note

office view from mixing house. Photographs by W. B. F.

Ammonia Liquor Storage, 1910 April 5- circa 1910s box 35 folder 31 Scope and Contents note

Nitrate of Ammonia Liquor Storage, Neutralizing Tank, back of finishing house. Photographs by W. B. F.

Ammonia Nitrate Finishing House, 1910 April 5- circa 1910s box 35 folder 32 Scope and Contents note

Proposed site of ammonium nitrate finishing house, Ammonium Nitrate Finishing House and surrounding buildings. Photographs by W. B. F.

Dynamite Mixing House, 1910 April 5-circa 1910s box 35 folder 33

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Scope and Contents note

Dynamite Mixing House and Gutter. Photographs by W. B. F.

Magazine, 1910 April 5-circa 1910s box 35 folder 34 Scope and Contents note

Magazine, Magazine from Watch House, taken in front of Magazine looking toward road. Photographs by W. B. F.

Mixing House, 1910 April 5-circa 1910s box 35 folder 35 Scope and Contents note

Site of Mixing House, Mixing House and tramway. Photographs by W. B. F.

^ Return to Table of Contents

Engineering Department Title/Description Instances Employee individual portraits, circa 1910s box DF 10 folder 1 Scope and Contents note

William G. Ramsay (1866-1916), chief engineer 1903-1916; and H. M. Pierce, chief engineer 1916-1926.

Employees, group portraits and snapshots, 1938 July-1963 June box 35 folder 36 Scope and Contents note

G. M. Read, C. A. Cary, H. B. DuPont, H. C. Vernon, B. M. May, W. F. Harrington, S. Brownell Jr. , R. Williams, T. H. Chilton, R. A. Kinckiner, C. H. Greenwalt, C. R. Johnson, M. H. Brown, C. M. Cooper ,R. M. McFarland, F. E. Klutey, R. T. Van Ness, V. F. Hanson, M. F. Wood, C. E. Daniels, W. S. Carpenter Jr. , E. B. Yancey, C. Daniels, B. B. Lewis, F. W. Pardee, M. F. Wood, S. R. Kanpp, R. E. Burton, F. H. McBerty, H. M. Miller, T. Blake, T. C. Gary, H. D. Harkins, R. P. Genereaux, V. W. Haedrich, S. O. Winde, J. A. Burns, F. H. Mackie, C. E. Daniels, J. B. Sherts, G. J. Risser, G. P. Church, R. W. Fulling, J. Burns, V. Haedrick, S. F. Reidman, N. A. Nielson, A. J. Marinaro, E. M. Mahlo, R. C. McMillen, C. E. Berry, R. J. Hunn, E. A. Kachick, R. A. Weiman, R. L. McCarthy, P. G. Reynolds, H. W. Nelson, C. O. Ballou, F. A. Gluckert, R. W. Freeman, P. C. Hoell, D. F. Boucher, R. M. McFarland, V. F. Hanson, J. R. Balder, W. Dannenbaum, W. J. Beadle, F. E. Klutey, J.

- Page 171- DuPont Company Engineering Department photographs 1982.300

K. Hamil, J. W. Kinsman, H. N. Meixner, C. A. Cary, F. G. Hess, W. S. Carpenter Jr.

Employees Album 1, 1959 April 1-1962 October 9 box 35 folder 37 Scope and Contents note

H. N. Meixner, R. W. Smith, Chierf Engineer's Safety Award Presentation, Technical Review Niagra Falls, E. L. Hardy, H. K. Linvingston, A. I. Mendolia, C. B. McCoy, D. O. Notman, S. Lehner, J. M. Estes, C. E. Daniels, D. A. Miller, S. Roger, R. Koulier, A. Vernon, V. Hauron, Monroe, L. R. Frittendow, Engineering Research Laboratory Staff, Mechanical Development Laboratory Staff, Staff Dinner for T. H. Chilton, Annual E. D. E. A. A. Clambake, Annual E. D. E. A. A. Golf Banquet, F. H. Mackie's 25th Anniversary, E. Burton's 25th Anniversary, R. L. Richards, J. A. Grady, 25-Year Club Annual Banquet, President's Safety Award Presentation and Acceptance, Employees at Louviers Receive Commendations, girls' Bowling Tournament, DuPont Women Employees Bowling Tournament Committee, Suggester-Of-The-Year Luncheon, Suggestion Committee, H. Turner, D. Friel, L. Arning, J. Wilson, B. Neighbors, B. Krewatch, B. Thomen, P. Moore, R. Shwenker, V. Damme, B. Hawoth, D. Cochran, B. Kelly, H. Johnson, J. Wray, F. Mackie, J. E. Earley, W. E. Crockett Jr. , R. K. Mason, Trip to Construction Sites at Mephis and Victoria and Beaumont and Sabine, J. M. Reynolds Jr. , R. H. Davis, G. E. Bubb, W. S. Briggs, A. M. Scherffius Jr. , E. M. Vass, Chier Engineer's Award for Safety Victoria Construction, N. J. Derrick, E. P. Wesley Jr. , J. H. Hallett, R. H. Lamey, M. T. Shattck, K. E. Keuper, J. Olver, D. B. Campell, H. C. Bailey, M. Richards, Board of Director's Safety Award, Louviers Gets Saety Award, Presentation of Chief Engineer's Award to Radiation Physics Laboratory, 25-Year Club Banquet, "Keg" Safety Drawing, Staff Luncheon, Seventh Board of Directors' Safety Award Presentation, R. L. Spitz, H. G. Haight, G. J. Risser, S. R. Knapp, V. W. Haedrich, R. F. McCartney, Recognition of J. R. Olsen as Construction Division "Suggester-of-the- Year" While Attending Mass Safety Rally at Spruance Construction, 25-Year Club Annual Banquet, H. D. Boyce, W. C. Weaver, J. A. DeLuca, J. S. Queener, A. J. McGinty, D. K. Barnes, E. Symes, M. N. Roberts, H. P. Burton Jr. , Presentation of Chief Engineeer's Safety Award to Chambers Works Construction, Ninth Board of Directors' Safety Award to Louviers Unit Presentend by Mr. Walters Carenter Jr. , Savannah River Construction, H. J Feinan, L. C Lang and Staff at Dordrecht Construction, G. E. Bubb at Beaumont Construction, Old Hickory Construction, A. D. Day and Group at Florence Construction Group, E. M. Vass and Staff at Sabine River Construction, Yerkes Construction, F. H. McBerty's Retirement Dinner, American Institute of Electrical Engineers, Reverand D. C. Wilson, C. G. Tarkenton, W. J. McClafferty, Mayor J. E. Babiarz, W. H. Chase, T. E. Marburger, J. E. Guidry, F. P. Hyer, Tenth Board of Directors' Award Presentation by C. B. McCoy, - Page 172- DuPont Company Engineering Department photographs 1982.300

Retirement Party for C. L. Dorsey Savannah River, 25- Year Club Banquet (14 Newspaper Clippings and 13 Paper Pieces).

Employees Album 1, 1959 April 1-1962 October 9 box 36 folder 1 Scope and Contents note

H. N. Meixner, R. W. Smith, Chierf Engineer's Safety Award Presentation, Technical Review Niagra Falls, E. L. Hardy, H. K. Linvingston, A. I. Mendolia, C. B. McCoy, D. O. Notman, S. Lehner, J. M. Estes, C. E. Daniels, D. A. Miller, S. Roger, R. Koulier, A. Vernon, V. Hauron, Monroe, L. R. Frittendow, Engineering Research Laboratory Staff, Mechanical Development Laboratory Staff, Staff Dinner for T. H. Chilton, Annual E. D. E. A. A. Clambake, Annual E. D. E. A. A. Golf Banquet, F. H. Mackie's 25th Anniversary, E. Burton's 25th Anniversary, R. L. Richards, J. A. Grady, 25-Year Club Annual Banquet, President's Safety Award Presentation and Acceptance, Employees at Louviers Receive Commendations, girls' Bowling Tournament, DuPont Women Employees Bowling Tournament Committee, Suggester-Of-The-Year Luncheon, Suggestion Committee, H. Turner, D. Friel, L. Arning, J. Wilson, B. Neighbors, B. Krewatch, B. Thomen, P. Moore, R. Shwenker, V. Damme, B. Hawoth, D. Cochran, B. Kelly, H. Johnson, J. Wray, F. Mackie, J. E. Earley, W. E. Crockett Jr. , R. K. Mason, Trip to Construction Sites at Mephis and Victoria and Beaumont and Sabine, J. M. Reynolds Jr. , R. H. Davis, G. E. Bubb, W. S. Briggs, A. M. Scherffius Jr. , E. M. Vass, Chier Engineer's Award for Safety Victoria Construction, N. J. Derrick, E. P. Wesley Jr. , J. H. Hallett, R. H. Lamey, M. T. Shattck, K. E. Keuper, J. Olver, D. B. Campell, H. C. Bailey, M. Richards, Board of Director's Safety Award, Louviers Gets Saety Award, Presentation of Chief Engineer's Award to Radiation Physics Laboratory, 25-Year Club Banquet, "Keg" Safety Drawing, Staff Luncheon, Seventh Board of Directors' Safety Award Presentation, R. L. Spitz, H. G. Haight, G. J. Risser, S. R. Knapp, V. W. Haedrich, R. F. McCartney, Recognition of J. R. Olsen as Construction Division "Suggester-of-the- Year" While Attending Mass Safety Rally at Spruance Construction, 25-Year Club Annual Banquet, H. D. Boyce, W. C. Weaver, J. A. DeLuca, J. S. Queener, A. J. McGinty, D. K. Barnes, E. Symes, M. N. Roberts, H. P. Burton Jr. , Presentation of Chief Engineeer's Safety Award to Chambers Works Construction, Ninth Board of Directors' Safety Award to Louviers Unit Presentend by Mr. Walters Carenter Jr. , Savannah River Construction, H. J Feinan, L. C Lang and Staff at Dordrecht Construction, G. E. Bubb at Beaumont Construction, Old Hickory Construction, A. D. Day and Group at Florence Construction Group, E. M. Vass and Staff at Sabine River Construction, Yerkes Construction, F. H. McBerty's Retirement Dinner, American Institute of Electrical Engineers, Reverand D. C. Wilson, C. G. Tarkenton, W. J. McClafferty, Mayor J. E. Babiarz, W. H. Chase, T. E. Marburger, J. E. Guidry, F. P. Hyer, Tenth - Page 173- DuPont Company Engineering Department photographs 1982.300

Board of Directors' Award Presentation by C. B. McCoy, Retirement Party for C. L. Dorsey Savannah River, 25- Year Club Banquet (14 Newspaper Clippings and 13 Paper Pieces).

Employee group portraits, 19591963 box DF 10 folder 1

Employees Album 2, 1962 October 25-1968 January 24 box 36 folder 2-3 Scope and Contents note

W. Ward, W. Staniszewski, W. Wright, W. Manual, Wilmington Shops Pensioners', E. Bacon, Daniels, Balder, P. Corbett, A. Tucker, Marvel, Presentation of Chief Engineer's Safety Award to Louviers Unit, E. F. Chubb and Staff at Maydown Express, S. Krewatch at MTGUE Express, J. C. Lang and Staff, G. E. Bubb and Staff at Martinsville Construction, E. M. Vass and Staff at Sabine River Construction, H. Feinen at Savannah River Construction, W. S. Briggs and Beaumonth Construction Organization, W. E. Crockett and Staff at Memphis Construction, Old Hickory Construction, H. S. Stanton at Circleville Construction, R. H. Davis and Staff at Pontchartrain Construction, D. Ladd, C. E. Daniels, C. Marshall Dann, T. B. Evans, President's Safety Award Presentation, Year-In-Industry Educators Return for Two- Day Meeting, R. Johnston, S. H. Raynes, A. R. Spalding, W. T. Alexander, J. H. Potter, J. W. Mason, T. S. Crawford, V. M. Faires, H. Campbell, E. F. Nippes, R. A. Troupe, C. E. Huckaba, R. J. Altpeter, F. W. Schutz, E. M. Schoenborn, H. C. Williams, M. L. Smith, E. L. Broghamer, R. S. Rowe, M. F. Wood, E. Laitala, R. R. Wright, W. W. Kriegel, B. J. Conta, M. F. Wood, M. D. L. Seventh Board of Directors' Award, Standard Committee Luncheon Honoring M. F. Wood, C. Steelman, R. W. Clark, H. D. Boyce, T. E. Stevens, R. H. Edmunds, W. A. Shearer, J. E. Ross, T. B. Evans, D. F. Hollingsworth, M. F. Wood, W. F. Cooke, J. J. Bradley, J. H. Fuller, W. H. Davis, H. J. Baylis, R. V. Dannehl, J. S. Mosbrook, J. A. Atkinson, W. F. Barnett, R. E. Robbins, R. F. Stewart, K. W. Franzinger, R. A. Fuller, R. L. Moison, H. E. Turner, W. E. Neff, W. W. Armstrong, J. P. McKay, E. J. Meyers, R. L. M. Rice, R. W. Beach, W. F. Sheldon, E. H. Kolb, M. F. Wood's Retirement Dinner by Engineering Department Staff, National Society of Professional Engineers Presents the Industrial Professional Development Award, N. S. P. E. Luncheon Presentation of Plaque to M. F. Wood, 25-Year Club Banquet, duPont Construction Forces at Brevard Plant Win Safety Award, J. E. Earley and Staff at Kinston Construction, S. Krewatch at Montague, G. J. Chubb and Staff, E. F. McSpadden and Staff at Dordrecht Construction, H. J. Feinen at Louviers Building, E. S. Clark Jr. , Engineers' Week Banquet, C. J. Veith, J. H. Thompson Honored as Suggester of the Year, Suggester-of-the-Year Luncheon, Annual Golf Banquet, 25-Year Club Annual Banquet, Retirement Luncheon of A. L. Bolton and C. S. Collier and P. E. Thompson, R. A. Peden Jr. is Honored as Suggester of the Year, Suggester- - Page 174- DuPont Company Engineering Department photographs 1982.300

of-Year Luncheon, L. A. Darling's Returement Cocktail Party, 25-Year Club Banquet, R. T. Van Ness's Retirement Luncheon, Eve Blake's Retirement Party, Retirement Party for J. R. Bailey, H. L. Jacobs' Retirement Luncheon, R. P. Genereaux's Retirement Party, F. W. Pardee Hr. 's Retirement Party, H. S. McVay's Retirement Luncheon, S. I. Winde's Retirement Luncheon (Two Long Photos, 10 Newspaper Clippings, and 24 Paper Pieces).

Employees, undated box 93 folder 8 Scope and Contents note

Awarding Golf Plaque Outside DuPont Country Club.

^ Return to Table of Contents

Enterprise Title/Description Instances B. P. Magazine, 1912 July 15 box 36 folder 4

Dry House, 1912 July 15 box 36 folder 5

Pack House, 1912 July 15 box 36 folder 6

Press, 1912 July 15 box 36 folder 7

^ Return to Table of Contents

Everett Title/Description Instances Factory & Warehouse, 1919 October 20 box 36 folder 8 Scope and Contents note

Showing Present factory building and one story warehouse.

Building Site, 1919 October 29 box 36 folder 9 Scope and Contents note

Showing building site for warehouse addition, taken from South East, excavation for foundation in process.

Timber, 1919 November 15 box 36 folder 10

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Scope and Contents note

Showing timber on first floor being put into place. Picture taken from South East.

Factory Building, 1919 November 15 box 36 folder 11 Scope and Contents note

Showing Completed Brick Work and the roof, etcetera.

^ Return to Table of Contents

Experimental Station Title/Description Instances Experimental Laboratory, 1905 November 22 box 36 folder 12 Scope and Contents note

Explosion of Rolling mills show where 45 kilowatt generator is to be placed, building #3, drive under rolling mills in lower yard, experimental station nitrating house, roof view looking north east, boiler, shooting range, view looking east, water wheel which drives rolling mills in lower yard, building #7, shooting range entrance.

Research Laboratory, 1927 May 25-1927 August 15 box 36 folder 13 Scope and Contents note

Photographs by J. F. C.

Construction Projects, circa 1930s-1931 February 18 box 36 folder 14 Scope and Contents note

location of stack foundation, increased boiler capacity, Construction work, project 14893, 14868.

New Shops, 1930 December box 36 folder 15

Construction Projects, 1932 March 8-1932 March 15 box 36 folder 16 Scope and Contents note

various construction projects.

Sewer, 1932 March 18-1932 June 3 box 36 folder 17

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Scope and Contents note

Sewer line, various pictures of sewer, pouring concrete in bridge over Augustine Race. Photographs by Parker

Medical Resarch Laboratory, 1934 August 24 box 36 folder 18 Scope and Contents note

Project 257, general view of site, excavation site for road, stone retaining wall. Photographs by W. H. Keiler

Medical Resarch Laboratory, 1934 September 1 box 36 folder 19 Scope and Contents note

Project 257, retaining stone wall, sanitary sewer trench, building site view, excavation of site, rockford tower in view. Photographs by W. H. Keiler

Medical Resarch Laboratory, 1934 September 8 box 36 folder 20 Scope and Contents note

Project 257, general views of site. Photographs by W. H. Keiler

Medical Resarch Laboratory, 1934 September 22 box 36 folder 21 Scope and Contents note

Project 257, General views of construction, retaining wall, sewer lines. Photographs by W. H. Keiler

Medical Resarch Laboratory, 1934 October 19 box 36 folder 22 Scope and Contents note

Project 257, construction progress of laboratory. Photographs by W. H. Keiler

Semi Work Building, 1936 March 27 box 36 folder 23 Scope and Contents note

Semi Work Building, Project 547.

Project 743, 1936 April 15 box 36 folder 24 Scope and Contents note

Research Laboratory Addition #4, Building #288.

Construction Projects, 1936 August 3-1936 September 8 box 36 folder 25

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Scope and Contents note

Projects 870, 1114, 1292, Oil Storage, Pump House, Haskell Laboratory Addition, Head House and Greenhouse.

Construction Projects, 1937 January 30-1937 October 8 box 36 folder 26 Scope and Contents note

Projects: 743, 1114, 1292, 1821, 2041, 2053, 6470, Head house, Greenhouse, pest control laboratory, gas chamber, Haskell Laboratory Addition, Laboratory #228, Semi Works Building, 12 inch city water line across brandywine creek.

Construction Projects, 1937 July 25-1937 October 8 box 36 folder 27 Scope and Contents note

Projects 2041, 2053 and Office project, semi works laboratory #2, First Aid Building, Temporary Construction office. Report by William Krewatch, C. S.

Plant #66, 1938 February 18-1938 April 1 box 36 folder 28 Scope and Contents note

Projects 2309, 2599, Plant 66, Ammo Department, Lab#2. Photographs by J. B. Sherts, C. S.

Plant #66, 1938 April 29-1939 August 23 box 36 folder 29 Scope and Contents note

Project 2599, different views of the building.

Projects 4688, 4420, 1940 February 29 box 36 folder 30 Scope and Contents note

Pest control laboratory, Research Lab, Addition #6. Report by S. M. Alvis, C. S.

Construction Projects, 1940 March 21 box 36 folder 31 Scope and Contents note

Projects 4420, 4688, 5312, Research Lab Addition #5, Pest Control Laboratory, Ammunition Department Lab #3. Report by S. M. Alvis, C. S.

Construction Projects, 1940 April 10 box 36 folder 32

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Scope and Contents note

Projects 4420, 4688, 5312, Ammunition Department Laboratory #3, Pest Control Laboratory, Research Laboratory Addition #5. Report by S. M. Alvis, C. S.

Project 4688, 1940 May 1 box 36 folder 33 Scope and Contents note

Research Laboratory Lab Addition #5. Report by S. M. Alvis, C. S.

Construction Projects, 1940 May 31 box 36 folder 34 Scope and Contents note

Research Laboratory Lab Addition #5, Pest Control Lab. , Ammonia Department Lab. #3. Report by S. M. Alvis, C. S.

Construction Projects, 1941 March 11-1941 April 25 box 36 folder 35 Scope and Contents note

Projects 4712, 4917, 5312, 6191, Research Building #3, Autoclave Building, Nylon Research Laboratory, New Country Club House. Report by T. O. Rice, C. S.

^ Return to Table of Contents

Fabrikoid Title/Description Instances Alcohol Purifying House and Solvent Tanks, 1912 January 17 box 37 folder 1 Scope and Contents note

date is not accurate to when photograph was taken.

Cooking House, 1912 January 17 box 37 folder 2 Scope and Contents note

date is not accurate to when photograph was taken.

Cooking Room and Color Room, 1912 January 18 box 37 folder 3 Scope and Contents note

date is not accurate to when photograph was taken.

Gray Goods Store, 1912 January 17 box 37 folder 4

- Page 179- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

date is not accurate to when photograph was taken.

Lacquer Building, 1912 January 17 box 37 folder 5 Scope and Contents note

date is not accurate to when photograph was taken.

Leisel Plant, 1912 January 17 box 37 folder 6 Scope and Contents note

date is not accurate to when photograph was taken.

Main Office, 1912 January 17 box 37 folder 7 Scope and Contents note

date is not accurate to when photograph was taken.

Old Nitrating and Old Bealer House, 1912 January 17 box 37 folder 8 Scope and Contents note

date is not accurate to when photograph was taken.

Pot. Ash Recovery, 1912 January 17 box 37 folder 9 Scope and Contents note

date is not accurate to when photograph was taken.

Power House, 1912 January 17 box 37 folder 10 Scope and Contents note

power house and surrounding building, date is not accurate to when photograph was taken.

River and Dam, 1912 January 17 box 37 folder 11 Scope and Contents note

date is not accurate to when photograph was taken.

Dye House, 1913 July box 37 folder 12

Jelly Mix, 1913 July box 37 folder 13

Unused Ground, 1913 July box 37 folder 14

Shipping House, 1913 July box 37 folder 15

Solvent Storage, 1913 July box 37 folder 16

Machinary Store, 1913 July-1913 August box 37 folder 17

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Embossing Room and Goods Store, 1913 July-1914 April box 37 folder 18

Gray Goods Store, 1913 July-1914 April box 37 folder 19 Scope and Contents note

Report by Howard Ely

Gun Cotton Storage, 1913 July-1914 April box 37 folder 20 Scope and Contents note

.

Hand Spanish Building, 1914 April box 37 folder 21 Scope and Contents note

Includes a photo of a building with men seen through windows. Report by Howard Ely.

Shops, 1914 April box 37 folder 22 Scope and Contents note

Report by Howard Ely

^ Return to Table of Contents

Factory 33 Title/Description Instances Site #12, 1910 June box 37 folder 23 Scope and Contents note

Missouri Pacific Railroad, near point where proposed spur mill and switch mill will be taken off, looking southwest up valley, house near station A-50, station p-37 looking north across-, house near station r-50, looking North East down valley, Scotland Springs.

^ Return to Table of Contents

Factory 38 Title/Description Instances Site, 1912 January box 37 folder 24

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Scope and Contents note

Town of Garfield, Garfield Smelter looking from west, county south of Welby, 4 Room Cottage Garfield Utah, Location for Powder Lines, Site B Ravine, Site D Country near Ruler Sla-, Site E. , Ravine Site 13. Report by John L. Pratt

^ Return to Table of Contents

Fairchance Title/Description Instances Wheel Mill #1 and #2, 1906 June 15- circa 1920s box 37 folder 25 Scope and Contents note

Track to Wheels, #1 Wheel, #1 Wheel after fire, Explosion Wheel Mill #2, Wheel #2 Upper Line, Wheel Mill Rect. House showing hole in building where missile entered. Photographs by G. H. Seitz, W. S. Corkran, R. A. MacFarlan

Corning Mill, circa 1910s-1920 November 5 box 37 folder 26 Scope and Contents note

4 postcard photos, Corning Mill, Corning Mill Building 4 car shed barricades, Upper corning mill. Photographs by G. H. Seitz, R. A. MacFarlan

Dry Charge House, circa 1910s-1912 September 7 box 37 folder 27 Scope and Contents note

Part of Project 3480, Dry Charge House and Watch House before new location, Foundations for New Location, Watch House New Location . Photographs by W. S. Corkran, G. H. Seitz

Press Mill, circa 1910s-1920 January 12 box 37 folder 28 Scope and Contents note

Press Mill Excavation, Pre House Rebuilding, Cylinder Room and Belt Alley of Press Mill, Press House Lower Line, PUmp House Lower Line PRess House. Photographs by W. S. Corkran, R. A. MacFarlan

Cottages, Homes and Views, 1911-1913 September 6 box 37 folder 29

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Scope and Contents note

Three cottages, land views, Bridge view, Houses being moved to new location. Photographs by W. S. Corkran and B. E. K.

Project 2898, 1911 November 25-1912 June14 box 37 folder 30 Scope and Contents note

3 New 5000 Keg Magazine, Barricadefor proposed magazine #1, Barricades at old Bin Magazine, Barricade at Barn Magazine, Site of North Barricade for 3 Bin Magazine, North Bar Barn Magazine, Concrete Foundations for five bin magazine, six bin magazine, train to new 5 bin magazine, New magazine tram and alterations to old magazine,. Photographs by W. S. Corkran, R. E.

Magazines, 1912 February-1920 January 12 box 37 folder 32 Scope and Contents note

Magazines, Magazine Tram, Site for Proposed Magazine by office, Magazine end torn out. Photographs by W. S. Corkran, R. A. MacFarlan

Keg Shop, 1912 March-1920 January 12 box 37 folder 33 Scope and Contents note

Copies included, Keg Shop, Keg shop explosion?,. Photographs by W. S. Corkran, R. A. MacFarlan

Glaze Mill, 1912 March-1920 February 10 box 37 folder 34 Scope and Contents note

4 postcards, Glaze Mill, Glaze Barricade, New Glaze Mill, Roof of Upper Glaze Mill, Lower Glaze Mill, Old Glaze House, Bomb proof for Glaze Operator Building opposite Pack House,. Photographs by W. S. Corkran, R. A. MacFarlan

Soda Bag Wash House, 1912 March-1912 August 20 box 37 folder 31 Scope and Contents note

Soda Bag Wash House, Soda Bag Wash House after collapsing. Photographs by W. S. Corkran

Wheel Mill Additions, 1912 March 14-1912 September 7 box 37 folder 35 Scope and Contents note

Project 3480, Study for Location of Additional Wheel Mills, Temporary cemend shed and tool shed, Site of Wheel Mill A, excavation of Wheel Mill A, Excavation Dump for wheel mill A, Wheel Mill A 40% complete, tram grade at wheel - Page 183- DuPont Company Engineering Department photographs 1982.300

mill A, Wheel Mill B site before breaking ground, sand and stone storage bins near Wheel Mill B, excavation for wheel mill B, barricade at Press Mill, Storage Bins for sand and stone and cement shed, Dry Charge House New Location, unloading switch for handling new wheel mill materials, replacing powder line to upper powder mill line. Photographs by W. S. Corkran, R. E.

Wheel Mill Additions, 1912 August 7- August 20 box 93 folder 9

Incline to Upper Powder Line, 1912 May 18 box 37 folder 36 Scope and Contents note

Project 3480, Incline, Temporary unloading switch off incline to upper powder line. Photographs by W. S. Corkran

Construction Projects, 1912 May 31-1920 February 28 box 37 folder 37 Scope and Contents note

Steam Iine Poles in rear of Watch House looking toward Carpenter Shop, Can House #33, Foundation for #5 crating house, Machine Shop, B. S. Shop, Charcoal Stock House, Side Walls of Bomb proof vault, Car Shed Opposite Pack House, Hillside between finished grain car shed and keg shop, Lumber Store, Septic Tank. Photographs by W. S. Corkran, C. P. Millard, R. A. MacFarland,

Office Relocation, 1912 July 5-1913 September 7 box 37 folder 38 Scope and Contents note

Proposed site of relocation, Plant office in old location, Office in New Location. Photographs by W. S. Corkran, R. E. , B. E. K.

Pack House, 1913 August 2-1920 June 20 box 37 folder 39 Scope and Contents note

Pack House Foundations, Old Sorting House to be used as a temporary Pack House, Rebuilding Pack House After Explosion. Photographs by C. P. Millard, R. A. MacFarlan, G. R. Grime,

Power House, 1920 January 12 box 37 folder 40 Scope and Contents note

Power House Boiler end, Power House Side toward explosion. Photographs by R. A. MacFarlan

Sorting House, 1920 January 12 box 37 folder 41

- Page 184- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Old Sorting House, Motor House at Sorting House. Photographs by R. A. MacFarlan

Storehouses, 1920 January 12 box 37 folder 42 Scope and Contents note

Storehouses opposite main office, Sulphur and Charcoal Storehouses. Photographs by R. A. MacFarlan

^ Return to Table of Contents

Fairfield Title/Description Instances New Shipping Room and Vulcanizing Chamber, 1917 April 21 box 37 folder 43 Scope and Contents note

Front and Rear View of Shipping Room, view of old and new vulcanizing chambers, inside view of one chamber. Photographs by Frank E. Hartman, Assistant Engineer

Outside Electric Lines, 1917 April 21 box 37 folder 44 Scope and Contents note

Outside Electric Lines with pump house and reel house to the right. Photographs by Frank E. Hartman, Assistant Engineer

Sign, 1917 April 21 box 37 folder 45 Scope and Contents note

DuPont Sign for plant. Photographs by Frank E. Hartman, Assistant Engineer

Finished Goods Store, 1920 February 28 box 37 folder 46 Scope and Contents note

Duco Plant, Foundations of Building #47, addition to Color Grinding and Mixing House. Photographs by Frank E. Hartman, Assistant Engineer

Magnetic Clutch, 1920 March 15 box 37 folder 47

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Scope and Contents note

Installation of Magnetic Clutch on Main Mill Shaft. Photographs by J. H. Moore

^ Return to Table of Contents

Ferndale Title/Description Instances Magazines and Tramway, 1912 May 26-1912 July 25 box 37 folder 48 Scope and Contents note

Tram to Proposed Magazines, loading tram, magazine #1 and #2, grading for tramway at magazine. Photographs by Walter B. Banker

Charcoal Stock House, 1912 June 25-1912 July 26 box 37 folder 49 Scope and Contents note

showing foundation walls and lay pipe carrying steam beneath the building, additional charcoal stock house. Photographs by Walter B. Banker

Soda Stock House, 1912 June 25-1912 July 25 box 37 folder 50 Scope and Contents note

Foundation soda stock house, additional soda stock house. Photographs by Walter B. Banker

Tenant Houses, 1912 June 26-1912 July 25 box 37 folder 51 Scope and Contents note

Tenant House #1, Tenant House #2, Additional Tenant house. Photographs by Walter B. Banker

^ Return to Table of Contents

Flint Varnish and Color Works Title/Description Instances Raw Stock and Storage Building, 1919 August 1-1919 September box 37 folder 52 4

Cooperage and Box Making Building, 1919 August 2-1919 box 37 folder 53 September 4

- Page 186- DuPont Company Engineering Department photographs 1982.300

Garage and Raw Storage Tanks, 1919 August 6-1919 September box 37 folder 54 11

^ Return to Table of Contents

Flint General Motors Title/Description Instances Power House, 1920 August 4 box 37 folder 55 Scope and Contents note

Different views of the Power House.

^ Return to Table of Contents

Flint Title/Description Instances Project 13336, 1926 December 30-1926 April 17 box 37 folder 56 Scope and Contents note

undated. Photographs by Stanely Reeves

Project 13610, 1928 January 3-1928 February 8 box 38 folder 1 Scope and Contents note

#1-25, Mechanical Shop and Laboratory construction progress.

Project 14542, 1929 November 24-1929 December 31 box 38 folder 2 Scope and Contents note

#1-14, Duco Plant, Color Grinding and Mixing House, Addition to Building #47. Photographs by R. C. Reber

Color Drinding and Mixing Room, circa 1929 box 38 folder 3 Scope and Contents note

Color Grinding and Mixing Room .

Duco, circa 1929 box 38 folder 4

- Page 187- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Mixing House, Color Grinding.

^ Return to Table of Contents

Forcite Title/Description Instances Motor Car and Garage, circa 1900s-1913 October 29 box 38 folder 5 Scope and Contents note

5 views of motor car. Photographs by I. K. O'Brien

Nitrate of Ammonia Plant, 1907 February 16 box 38 folder 6 Scope and Contents note

Nitrate of Ammonia Settling Tanks, Chrystalizing House, Ammonia Liquor Storage, glass pipe from Nitric Acid Towers to the nitrate of ammonia plant.

Construction Projects, 1907 March 12-circa 1910s box 38 folder 7 Scope and Contents note

Nitro cotton mixed acid tank, unloading trolley, strong O. V. tank shed, oustide storage tanks, tank#57,. Photographs by I. K. O'Brien

Neutralizing & Storehouse, 1907 March 12-1916 August 31 box 38 folder 8 Scope and Contents note

Front view of Ammonia Neutralizing House, Storage Tank, New Neutralizing and Store House, Wheeling Walk, Water Line, Brine Lines. Photographs by M. Coulter Craig, C. H. Coale, A. E.

Sulphuric Acid Tanks, 1907 March 12-1907 April box 38 folder 9 Scope and Contents note

Additional acid tanks, additional acid tanks and centrifugal pump.

Change House, 1907 March 12-1907 April box 38 folder 10 Scope and Contents note

Acid recovery change house, change house for powder men.

Steam Lines, 1907 March 12-1916 August 23 box 38 folder 11

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Scope and Contents note

Steam Mains, near steam line looking north from hill south of dynamite mix house, glycerin and steam lines, new steam line, steam house. Photographs by C. H. Coale, AE

Mixed Acid Plant, 1907 April-1913 November 1 box 38 folder 12 Scope and Contents note

Mixed Acid Tank, Mixed Acid Cooler, Mixed Acid Plant acetone welding, improvements to Acid Mixing Plant.

Glycerine Heater House, 1908 November 30-1916 July 20 box 38 folder 13 Scope and Contents note

Addition to Platform, Preliminary Glycerine Heater and Skids, Mixed Acid Store. Photographs by A. P. Van Gelder, M. Coulter Craig, R. E.

Box Packing House, 1909 March 19-1913 August 19 box 38 folder 14 Scope and Contents note

Box Packing House, additional box packing house, box printing machine. Photographs by I. K. O'Brien, C. H. Coale, A. P. Van Gelder

Hall Machine House, 1909 March 19-1916 August 23 box 38 folder 15 Scope and Contents note

Barricade and Hall house from packing house side, Barricade and heater house, excavation of hall machine house addition, foundations, new hall house and barricade. Photographs by I. K. O'Brien, C. H. Coale,

Dynamite Mixing Machine, circa 1910s box 38 folder 16 Scope and Contents note

Schraeder machine.

Nitric Acid Plant, circa 1910s- circa 1910s April box 38 folder 17 Scope and Contents note

Nitric Acid House showing asbestos protected metal, Nitric Acid Tank, Weak Acid and strong acid storage. Photographs by A. P. Van Gelder

Mixing House, 1910 July 15 box 38 folder 18

- Page 189- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Mixing House #30, New Mixing bowl in place as seen from front door, barricade. Photographs by A. P. Van Gelder

Gelatin Mixing House, 1910 July 15-1916 July 20 box 38 folder 19 Scope and Contents note

removing stonewall for addition to rear of building (gelatine Mixing house), gelatine mixing house from hill. Photographs by M. Coulter Craig, A. P. Van Gelder

Decolorizing Plant, 1911 June 12 box 38 folder 20 Scope and Contents note

Photographs by A. P. Van Gelder

Carpenter and Machine Shop, 1913 March 19circa 1913 April box 38 folder 21 Scope and Contents note

Photographs by I. K. O'Brien

Rearrangement of Plant, 1913 April 19-1913 November1 box 38 folder 22 Scope and Contents note

Looking from station 1 + 50 toward 5 + 00, showing clearing completed between these stations and grading started, showing site of Hall Machine Packing House #2 before grading, clearing the right of way for tram, felling a tree on right of way for tram,site of dynamite mixing house before grading, tramway for rearrangement, looking back along curve from hall machine house #2, Nitroglycerin store house, tramway, elevator and trestle,. Photographs by I. K. O'Brien

Gelatin Cartridge House Explosion, 1913 April 21 box 38 folder 23 Scope and Contents note

Photographs of the Gelatin Cartridge House Explosion.

Gelatin Cartridge House, 1913 May 29-1913 August 30 box 38 folder 24 Scope and Contents note

Barricades, looking north along grade of main line of tramway at Gelatin Cartridge House, Foundations and joists. Photographs by I. K. O'Brien

New Laboratory, 1913 May 19-1913 August 5 box 38 folder 25

- Page 190- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Showing South side and west end, roof and drop siding in place, view of entrance in front of new lab. Photographs by I. K. O'Brien

Nitro Glycerine Store, 1913 July 23-1916 July 20 box 38 folder 26 Scope and Contents note

showing south end and east side of store house, roof boards and drop sidings in place, screening dirt for barricades, Temporary Nitroglycerine Store. Photographs by L. K. O'Brien, M. Coulter Craig

Soda Bag Storehouse, 1913 August 5-1913 August 30 box 38 folder 27 Scope and Contents note

Concrete piers for Soda Bag Store house, framework, showing corrugated iron and walkway of Soda Bag Store House. Photographs by I. K. O'Brien, Resident Engineer

Two Additional Magazines, 1913 August 30-1913 October 29 box 38 folder 28 Scope and Contents note

Magazine #1 and #2, clearing tramway at two additional magazines, tramway. Photographs by I. K. O'Brien

Addition to Main Power House, 1913 November 1-1916 box 38 folder 29 September 22 Scope and Contents note

Addition to Main Power House, Switchboard at main power house. Photographs by I. K. O'Brien, C. H. Coale, AE

Nitroglycerine Water Line, 1916 July 17 box 38 folder 30 Scope and Contents note

Nitroglycerine Water Line and Line Gutter. Photographs by M. Coulter Craig

New Nitro Glycerine and Seperating House, 1916 July 17-1916 box 38 folder 31 September 12 Scope and Contents note

Nitroglycerine House, Separating House and barricade. Photographs by M. Coulter Craig, C. H. Coale

Pump House, 1916 September 19 box 38 folder 32

- Page 191- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Pump house at lake, view of switchboard. Photographs by C. H. Coale, AE

Cribbing at Nitroglycerine House, 1916 September 22 box 38 folder 33 Scope and Contents note

Cribbing for moving tanks. Photographs by C. H. Coale

^ Return to Table of Contents

Fort Madison Title/Description Instances Plant as Originally Bought, 1937 August 17 box 38 folder 34 Scope and Contents note

Perfection and Rubber Company bought by DuPont.

Project 2890, 1937 October 27 box 38 folder 35 Scope and Contents note

Manufacturing Building, Power House. Photographs by S. Krewatch

Project 2890, 1937 November 24 box 38 folder 36 Scope and Contents note

300,000 Gal. Water Tank, Shops, Compressor Building, Raw Material Storage, Oil and Solvent Storage, Fibre Duct, Fire Lines, Manufacturing Building, Finished Product Warehouse, Sub-station. Report by R. E. Burton, C. S.

Project 2890, 1938 January 5 box 38 folder 37 Scope and Contents note

Oil and Solvent Storage, Electrical Control Room, Substation, Varnish Tank, "A" Building, "D" Building, Fire Tower, Water Tank, Manufacture Building. Report by R. E. Burton, C. S.

Project 2890, 1938 January 31 box 38 folder 38

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Scope and Contents note

Fire Tower, Solvent Switchboard, "B" Building, Manufacturing Building Storage Tanks. Report by R. E. Burton, C. S.

Project 2890, 1938 February 28 box 38 folder 39 Scope and Contents note

Manufacturing Building, Mixing Tanks, Roll Mills, Mixers, Finished Product Warehouse, Fire Tower. Report by R. E. Burton, C. S.

Project 2890, 1938 April 1 box 38 folder 40 Scope and Contents note

Manufacturing Building, Drum Cleaning, Offices, Fire Tower, Passageway, Laboratory. Report by R. E. Burton, C. S.

Project 2890, 1938 May 16 box 38 folder 41 Scope and Contents note

Manufacturing Building, Office, Laboratory and Welfare Building, Raw Material Storehouse, Roll Mills, Drum Cleaning Building, Drum Spraying Booth. Report by R. E. Burton, C. S.

Project 1612, 1946 March 6-1946 December 24 box 38 folder 42-43 Scope and Contents note

Thinner Manufacturing building.

^ Return to Table of Contents

Fulminate Title/Description Instances Condensor House Changes, 1910 August 1 box 39 folder 1 Scope and Contents note

Outside Fume Lines, Method of connecting mix towers, lines around side of the building. Photographs by J. Brooks Jackson

Factory Addition, 1910 August 1 box 39 folder 2

- Page 193- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Photographs by J. Brooks Jackson

Washing Appartus, 1910 August 1 box 39 folder 3 Scope and Contents note

Photographs by J. Brooks Jackson

Fume Combustion Apparutus, 1910 August 10 box 39 folder 4 Scope and Contents note

Foundations, and Apparatus. Photographs by J. Brooks Jackson

Mercury Dressing House, 1910 August 10 box 39 folder 5 Scope and Contents note

Photographs by J. Brooks Jackson

Waste Liquor Tank Installation, 1911 May 22-1911 June 17 box 39 folder 6 Scope and Contents note

Installation. Photographs by J. Brooks Jackson

^ Return to Table of Contents

Fuze Title/Description Instances Boiler House, 1910 August 1-1912 January 10 box 39 folder 7 Scope and Contents note

Boiler House, Addition- installation of fire pump and sprinkler system, wall failure, rebuilding account accident to boiler house wall. Photographs by J. Brooks Jackson

Addition to Boiler Capacity, 1911 August 10 box 39 folder 8 Scope and Contents note

Photographs by J. Brooks Jackson

Pulling Platform, 1910 August 10 box 39 folder 9 Scope and Contents note

Photographs by J. Brooks Jackson

Sulphur Houses, 1910 August 10 - Page 194- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 39 folder 10

Empty Shell Block House, 8 new sulphur houses. Photographs by J. Brooks Jackson, Resident Engineer

Test House #26 Addition, 1910 August 10 box 39 folder 11 Scope and Contents note

Photographs by J. B. Jackson, Resident Engineer

Magazines, 1911 August 10-1914 February 17 box 39 folder 12 Scope and Contents note

Covered Platforms for Magazines, Magazines near bridge, Magazines A-D, road to magazines. Photographs by J. Brooks Jackson, W. D. Craig

Superintendant Dwelling and Cottages, 1912 March 12-1912 box 39 folder 13 November 6 Scope and Contents note

Boarding house and cottages, Superintendent Dwelling. Photographs by J. B. Jackson, Resident Engineer

Store House, 1913 Januray 10 box 39 folder 14 Scope and Contents note

Photographs by J. B. Jackson, Resident Engineer

Project 2318, 1913 September 27-1913 November 2 box 39 folder 15 Scope and Contents note

Increased capacity of buildings in plant, Experimental Building, Shipping Clerk's Office, Burning and Tinning Room, Wax House #1 and #2, Cap Stores, Tar Dry House, Change House nearest Wax House #2, Packing House, Tar House and Tar Dry House, view of upper end of the Sulphur Line, Test House #2, work on roadway to Magazines, Test House #1, Pulling House, Bridge, Concrete Walk. Photographs by J. B. Jackson, Resident Engineer, W. D. Craig

"Panorama" of Plant, 1914 January 7 box 39 folder 16 Scope and Contents note

In 6 photographs that line up together, Views of plant from both sides of bridge across water. Photographs by W. D. Craig.

Change Houses, 1914 January 10-1914 April 2

- Page 195- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 39 folder 17

Men's Change house septic tank, women's change house septic tank, men and women change house, . Photographs by W. D. Craig.

Office Addition, 1914 Febraury 17 box 39 folder 18 Scope and Contents note

Stairs partially completed. Photographs by W. D. Craig.

Bridge across Lake Inez, 1914 February 20 box 39 folder 19 Scope and Contents note

Photographs by W. D. Craig.

^ Return to Table of Contents

Georgtown Alcohol Factory Title/Description Instances Plant Views, 1909 October 11-1910 January 15 box 39 folder 20

Main Factory, circa 1910 box 39 folder 21 Scope and Contents note

Photographs by Ralph Derr

Boilers, circa 1910s box 39 folder 22 Scope and Contents note

front view.

Bonded Warehouse, circa 1910s box 39 folder 23 Scope and Contents note

main building , cistein house, bonded warehouse.

Diffusion Battery, circa 1910s box 39 folder 24 Scope and Contents note

Diffusion battery in fermenting room, diffusion battery taken from side next to saw dust store.

Digestor in Place, circa 1910s box 39 folder 25

Saw Dust Store, circa 1910s box 39 folder 26

- Page 196- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

East View.

^ Return to Table of Contents

Giant Title/Description Instances Neutralizing House #1 and #2, 1915 October 25-1915 December box 39 folder 27 24 Scope and Contents note

Photographs by W. D. Craig.

Neutralizing House #1, 1915 December 22 box 93 folder 10 Scope and Contents note

Photographs by W. D. Craig.

Glycerin Heater House 1 and 2, 1915 October 25-1916 February box 39 folder 28 10 Scope and Contents note

Excavation, Heater Houses, Glycerin Skids. Photographs by W. D. Craig.

Magazines, 1915 October 25-1916 February 16 box 39 folder 29 Scope and Contents note

Excavations of Magazine 3 views from above and below, Magazine #2 and #3, Magazine Office. Photographs by W. D. Craig.

Tramway, 1915 October 25-1916 February 18 box 39 folder 30 Scope and Contents note

Tramway grading, tramway grading showing clods during dry season, Tramway and Tram Trestle, Bunkers for Tram Ballast, gasoline locomotive. Photographs by W. D. Craig.

Nitro Glycerin House #1 and #2, 1915 October 25-1916 March 20 box 39 folder 31 Scope and Contents note

Nitroglycerine House #1, Nitroglycerine House Foundations, Nitroglycerine House #2 Barricades, Mixed

- Page 197- DuPont Company Engineering Department photographs 1982.300

Acid Storage at the Nitroglycerine Houses. Photographs by W. D. Craig.

Box Factory, 1915 October 25-1916 April 1 box 39 folder 32 Scope and Contents note

Dynamite Box Packaging House, Box Factory and Temporary Box Packaging House. Photographs by W. D. Craig.

Shell House, 1915 December 22 box 39 folder 33 Scope and Contents note

Photographs by W. D. Craig.

Gelatin Mixing House, 1915 December 22-1916 January 20 box 39 folder 34 Scope and Contents note

Gelatin Mixing House and Gelatin Box Packing House. Photographs by W. D. Craig.

Shops, 1915 December 24-1916 February 20 box 39 folder 35 Scope and Contents note

Temporary Carpenter shop, combined shops, spare parts store. Photographs by W. D. Craig.

Dynamite Mixing House, 1915 December 22-1916 February 29 box 39 folder 36 Scope and Contents note

Tramway to Dynamite Mixing House, Mixing House Foundations, Dynamite Mixing House. Photographs by W. D. Craig.

Power House, 1915 December 22-1916 June 16 box 39 folder 37 Scope and Contents note

Main Power House Foundations, Stack, Brine Tanks. Photographs by W. D. Craig.

Gelatin Cartridge House #2, 1915 December 24 box 39 folder 38 Scope and Contents note

Photographs by W. D. Craig.

Hall House 1 and 2, 1915 December 24 box 39 folder 39

- Page 198- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

showing method of filling Repauno type barricades with scrapers and teams.

Triton Plant, 1915 December 24-1916 February 27 box 39 folder 40 Scope and Contents note

Temporary Triton Storehouse, showing Bi and Tri House in background, mono in foreground, Triton Plant Mono House, `. Photographs by W. D. Craig.

Construction Projects, 1915 December 24-1916 April 1 box 39 folder 41 Scope and Contents note

Contractors Grading Camp, Wharf, Beach Pump and Storage Tanks, Construction Office, Portable Concrete Mixer, Temporary Tool House, Main Office Road, Barricades, Shook Store Foundations. Photographs by W. D. Craig.

Tanks, 1915 December 24-1916 June 15 box 39 folder 42 Scope and Contents note

Foundations, 100,000 Gallon Water Tank75000 Gallon Steel Tank, two 20000 Gallon Oil Tanks. Photographs by W. D. Craig, E. A. Abeel

Unloading Hoist, 1915 December 24-1916 June 16 box 39 folder 43 Scope and Contents note

Temporary Unloading Hoist, Unloading Hoist. Photographs by W. D. Craig, E. A. Abeel

Acid Recovery, 1915 December 27 box 39 folder 44 Scope and Contents note

Rear and Front View of Acid Recovery. Photographs by W. D. Craig.

Views of Plant, 1916 January 8 box 39 folder 45 Scope and Contents note

Photographs by W. D. Craig.

Radiator Bracket, 1916 February 18 box 39 folder 46

- Page 199- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Shows radiator in place supported by two brackets, brackets showsn. Photographs by W. D. Craig.

Gutter #1 and #2, 1916 February 18-1916 March 20 box 39 folder 47 Scope and Contents note

Photographs by W. D. Craig.

Outside Lines, 1916 February 18-1916 June 16 box 39 folder 48 Scope and Contents note

Outside Lines, Steam Lines, Ouside Electric Lines. Photographs by E. A. Abeel, W. D. Craig

Dope House, 1916 February 27-1916 March 20 box 39 folder 49 Scope and Contents note

Dope House Foundation, Construction view. Photographs by W. D. Craig.

Soda Bag Wash House and Store, 1916 February 27-1916 March box 39 folder 50 28 Scope and Contents note

Soda Bag Wash House and Soda Bag Store Foundations, Finished projects. Photographs by W. D. Craig.

"Panorama" of Old Plant, 1916 February 29 box 39 folder 51 Scope and Contents note

Photographs by W. D. Craig.

Master Mechanics House, 1916 March 15-1916 March 20 box 39 folder 52 Scope and Contents note

before and during remodeling. Photographs by W. D. Craig.

Wheeling Walks, 1916 March 28 box 39 folder 53 Scope and Contents note

Photographs by W. D. Craig.

Transformer House, 1916 March 28 box 39 folder 54 Scope and Contents note

Photographs by W. D. Craig.

Nitro Glycerin Buggy, 1916 August 10 - Page 200- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 39 folder 55

Photographs by W. D. Craig.

^ Return to Table of Contents

Gibbstown Title/Description Instances Glycerine Refinery diagrams by Belmont Iron Works, 1913 box DF 10 folder 1 February-1913 March

^ Return to Table of Contents

Gopher Ordnance Works Title/Description Instances Project 8953, 1942 box 86

^ Return to Table of Contents

Grasselli Title/Description Instances Project 590, 1944 April 5-1944 June 12 box 39 folder 56 Scope and Contents note

Construction of plant in New Jersey.

Project 590, 1945 April 5-1944 June 12 box 40 folder 1-2 Scope and Contents note

Construction of plant in New Jersey.

^ Return to Table of Contents

Grasselli- American Title/Description Instances Change House, circa 1920s box 40 folder 3

- Page 201- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Change house on Gelatin Line.

Dynamite Buggy Runway, circa 1920s box 40 folder 4

Dynamite Case House, circa 1920s box 40 folder 5

Dynamite Machine Packing Houses, circa 1920s box 40 folder 6 Scope and Contents note

Upper and Lower houses.

Dynamite Mix House, circa 1920s box 40 folder 7

Dynamite Nitro-Glycerin Storage, circa 1920s box 40 folder 8

Dynamite Pack House, circa 1920s box 40 folder 9

Gelatin Case House, circa 1920s box 40 folder 10

Gelatin Dope House, circa 1920s box 40 folder 11

Gelatin Machine Pack House, circa 1920s box 40 folder 12

Gelatin Mixing House, circa 1920s box 40 folder 13

Nitrate of Ammonium, circa 1920s box 40 folder 14

Nitroglycerin Factory, circa 1920s box 40 folder 15

Plant Views, circa 1920s box 40 folder 16 Scope and Contents note

Photographs possibly before plant construction, some photographs show evidence of an explosion. Photographs by J. B. Jackson

Refrigeration Plant, circa 1920s box 40 folder 17

Nitric Acid, circa 1924 box 40 folder 18

R + D, 1924 March15 box 40 folder 19 Scope and Contents note

Barn, Ballistic Mortar Building, Gas House.

Bag House, 1924 April box 40 folder 20

Boilers, 1924 April box 40 folder 21

Dope, 1924 April box 40 folder 22

General Views, 1924 March box 40 folder 23

Office, 1924 April box 40 folder 24

Shell House, 1924 April box 40 folder 25

- Page 202- DuPont Company Engineering Department photographs 1982.300

Stores and Shops, 1924 April box 40 folder 26

Transportation, 1924 April box 40 folder 27 Scope and Contents note

Car Shed, Tram Cars, Automobiles and Trucks, Garage.

Warehouses, 1924 April box 40 folder 28

Welfare Station and Hospital, 1924 April box 40 folder 29

^ Return to Table of Contents

Grasselli- Allen Title/Description Instances Cap Magazine, circa 1920s box 40 folder 30 Scope and Contents note

cap mgazine and tram beside cap magazine.

^ Return to Table of Contents

Grasselli- Avoca Title/Description Instances Magazine, 1923 box 40 folder 31 Scope and Contents note

Magazine 52, road to magazine number 52, magazine 1, magazine number 29.

^ Return to Table of Contents

Grasselli- Beaver Creek Title/Description Instances Magazines, 1921 September box 40 folder 32 Scope and Contents note

Magazine 36 and 37, cap magazine.

^ Return to Table of Contents

- Page 203- DuPont Company Engineering Department photographs 1982.300

Grasselli- Birmingham Title/Description Instances Magazines, 1923 box 40 folder 33

^ Return to Table of Contents

Grasselli- Burton Title/Description Instances Plant Views, circa 1920s box 40 folder 34 Scope and Contents note

Trucks on plant, land views, Building views, Piles.

Magazine #38, 1923 June 9 box 40 folder 35

Wheel Mills, 1923 June 9 box 40 folder 36 Scope and Contents note

#2 #3 #5 and #6 Wheel Mills, Tramway views.

Corning Mill, 1923 June 9-1923 December 21 box 40 folder 37

Press Mills, 1923 June 9-1928 August 8 box 40 folder 38 Scope and Contents note

Press Mill #1 and #2, view of concrete pump house.

Stone Mill House, 1924 September box 40 folder 39

Concrete Pump House, 1928 August 8 box 40 folder 40

^ Return to Table of Contents

Grasselli- Cameron Title/Description Instances Acid Tanks, circa 1920s box 40 folder 41

Box Storage, circa 1920s box 40 folder 42 Scope and Contents note

Exterior views.

Dope House, circa 1920s box 40 folder 43

- Page 204- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

exterior views of building.

Dynamite Rework House, circa 1920s box 40 folder 44

Gelatin Case House, circa 1920s box 40 folder 45

Plant Views, circa 1920s box 40 folder 46 Scope and Contents note

Views of landscape of plant, view of buildings including close up of power plant, view of tracks, view from creek, down the line, view of dam, second bridge. Photographs by J. B. Jackson

Plant Views, circa 1920s box 40 folder 47 Scope and Contents note

View of landscape and plant in snow, Buildings, 2 men in front of plant building. Photographs by A. T. Lacy, Keiser

Plant Views, circa 1920s box 41 folder 1 Scope and Contents note

Construction sites, rebuilding, magazines, Trestle lines, Shower, Buildings,. Photographs by J. B. Jackson

Nitrate of Ammonia, circa 1920s box 40 folder 2 Scope and Contents note

Exterior's of building.

Nitric Acid Plant, circa 1920s box 40 folder 3

Old Freeze House, circa 1920s box 40 folder 4

Refrigerating Plant, circa 1920s box 41 folder 5 Scope and Contents note

Old and New Plant.

Repair Parts Building, circa 1920s box 41 folder 6

Shell House, circa 1920s box 41 folder 7 Scope and Contents note

Exterior, Boiler, Interior .

Spent Acid Storage, circa 1920s box 41 folder 8

TNT Screening Hosue, circa 1920s box 41 folder 9

- Page 205- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Buildings use to be called Comp. Heating House.

Train and Tracks, circa 1920s box 41 folder 10 Scope and Contents note

Train, Tram Tracks, Loco Shed, Railroad Tracks.

Buildings, circa 1920s-1926 May 1 box 41 folder 11

Dynamite Machine Pack House, 1923 May 25-1924 February 27 box 41 folder 12

Dam, 1923 July 26- circa 1920s box 41 folder 13

"M" Glycerin, 1923 December 11-1924 February 27 box 41 folder 14 Scope and Contents note

Construction Views, General Views of building.

Gun Cotton Dry House, 1923 December 11-1924 February 27 box 41 folder 15

Power House, 1923 December 11-1926 February 2 box 41 folder 16 Scope and Contents note

Old and New Power House, Construction, views of power house.

Power House, 1926 February 2 box 93 folder 11

Drip Oil Heating House, 1923 December 19- circa 1920s box 41 folder 17 Scope and Contents note

View of building from tramway.

General Views, 1923 December 19-1924 March 6 box 41 folder 18 Scope and Contents note

Aerial Views of plant, showing Nitro Glycerine Factory and Storage, Tank Battery, Locomotive Shed, M Glycerine Factory, Counsil Store, Council Resident, ,, Smoke Stack of New Power House, Plant office building, Block House, Dope House, Dynamite Mix house, Gelatin Mix house, new refirgeration plant, new brine storage tank. Photographs by J. B. Jackson

Gelatine Hand and Machine Packing House, 1924 February 2 box 41 folder 19

Gelatin Mix House, 1924 February 2- circa 1920s box 41 folder 20

Nitro Glycerin Factory, 1924 February 2- circa 1920s box 41 folder 21

- Page 206- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Brine Storage, Nitroglycerin Store and Auxiliary.

Dwellings, 1924 February 2-1924 April box 41 folder 22 Scope and Contents note

Village, Dwellings, Dwelllings not owned by Cameron Works, Block House, Cool House.

Dynamite Mix House, 1924 February 27-1924 March 6 box 41 folder 23

Case House, 1924 February 27 box 41 folder 24 Scope and Contents note

Exterior, and interior.

Dynamite Magazine, 1924 March 1- circa 1920s box 41 folder 25 Scope and Contents note

Dynamite Magazines, Old and New Magazines.

Steam Line, 1924 March 6 box 41 folder 26 Scope and Contents note

Steam Lines and buildings.

Office, 1924 March 6 box 41 folder 27

Warehouses, 1924 March 6- circa 1920s box 41 folder 28

Plant Views, 1924 November 3 box 41 folder 29 Scope and Contents note

Photographs by J. B. Jackson

Plant Views in Snow, 1924 November 3 box 41 folder 30 Scope and Contents note

Views of plant in snow, Rebuilding. Photographs by J. B. Jackson

Truck, 1925 February 25 box 41 folder 31 Scope and Contents note

High Explosives carrier truck.

^ Return to Table of Contents

- Page 207- DuPont Company Engineering Department photographs 1982.300

Gresselli- Chicago Title/Description Instances Office and Laboratory Building, 1936 May 25-1936 August 10 box 41 folder 32 Scope and Contents note

Construction views. Report by R. E. Burton, Photographs by R. E. Burton, D. M. Reid

Office and Warehouse Extension, 1936 August 10 box 41 folder 33 Scope and Contents note

Construction views. Report and photographs by R. E. Burton

Office and Warehouse Extension, 1936 August 28 box 41 folder 34 Scope and Contents note

Construction views. Report and photographs by R. E. Burton

Office and Laboratory Building, 1936 August 29 box 41 folder 35 Scope and Contents note

Building Views. Report and photographs by R. E. Burton

Office, Warehouse and Additions, 1936 October 13 box 41 folder 36 Scope and Contents note

Construction views. Report and photographs by R. E. Burton

Office, Garage, Warehouse and Additions, 1936 November 4 box 41 folder 37 Scope and Contents note

Report and photographs by R. E. Burton

Office and Laboratory Building, 1936 November 4 box 41 folder 38 Scope and Contents note

Interior views, and air ducts. Report and photographs by R. E. Burton

^ Return to Table of Contents

Grasselli- Fall Mill

- Page 208- DuPont Company Engineering Department photographs 1982.300

Title/Description Instances Magazine, 1921 October box 41 folder 39

^ Return to Table of Contents

Grasselli- Fuze Title/Description Instances Building, circa 1920s box 41 folder 40

^ Return to Table of Contents

Grasselli- Hagerstown Title/Description Instances Magazines, 1924 August box 41 folder 41 Scope and Contents note

Magazine Building Site.

^ Return to Table of Contents

Grasselli- Hazelton Title/Description Instances Magazine, 1921 October box 41 folder 42 Scope and Contents note

Road to Magazine, and Magazine.

^ Return to Table of Contents

Grasselli- Hickory Title/Description Instances Magazine, circa 1920s box 41 folder 43

^ Return to Table of Contents

Grasselli- Jessop Title/Description Instances - Page 209- DuPont Company Engineering Department photographs 1982.300

Magazine, circa 1920s box 41 folder 44

^ Return to Table of Contents

Grasselli- Joliet Illiniois Title/Description Instances Magazines, 1921 November box 41 folder 45 Scope and Contents note

Magazine 12, 13, 14, Cap Magazine.

^ Return to Table of Contents

Grasselli- Joplin Title/Description Instances Magazines, circa 1920s box 41 folder 46 Scope and Contents note

Entrance, new road, magazines.

^ Return to Table of Contents

Grasselli- Little Rock Title/Description Instances Magazines, circa 1920s box 41 folder 47

^ Return to Table of Contents

Grasselli- Mahanois Title/Description Instances Magazine, circa 1920s box 41 folder 48

^ Return to Table of Contents

Grasselli- McClellandtown Title/Description Instances Garage, 1921 July box 41 folder 49 - Page 210- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Rear view of Garage, interior, Front, Driveway.

^ Return to Table of Contents

Grasselli- Mount Carmel Title/Description Instances Magazine, circa 1920s box 41 folder 50

^ Return to Table of Contents

Grasselli- Newtown Title/Description Instances Plant Views, circa 1920s box 41 folder 51

^ Return to Table of Contents

Grasselli- Permberton Title/Description Instances Magazines, 1921 October box 41 folder 52 Scope and Contents note

Cap Magazine, Magazine road, Dynamite Magazine #32.

^ Return to Table of Contents

Grasselli- Philadelphia Title/Description Instances Magazines, 1924 August-1924 August 27 box 41 folder 54 Scope and Contents note

Magazine 69, 25, Stone Magazine, Truck #48.

Plant Views, circa 1920s box 41 folder 53

^ Return to Table of Contents

- Page 211- DuPont Company Engineering Department photographs 1982.300

Grasselli- Seneca Title/Description Instances Acid Area, circa 1920s box 41 folder 55 Scope and Contents note

Buildings under construction, southeast corner of Ammonia Oxidation converter house, Acid Concentration house.

Acid Tank Battery, circa 1920s box 41 folder 56 Scope and Contents note

Foundation Layout, tank saddles, south side.

Ammonium Nitrate Storage Building, circa 1920s box 41 folder 57 Scope and Contents note

Steel erection, Building completed.

Ammonia Oxidation, circa 1920s box 41 folder 58 Scope and Contents note

Nitric acid weigh house, storage, compression house, absorption and convertor house.

Box Storage and Printing House, circa 1920s box 42 folder 1 Scope and Contents note

construction and finished .

Box Chute, circa 1920s box 42 folder 2 Scope and Contents note

Foundation, near box house.

Drip Oil Heating, circa 1920s box 42 folder 3 Scope and Contents note

east elevation of building.

Dynamite Machine Pack House, circa 1920s box 42 folder 4 Scope and Contents note

west elevation of building.

Gelatin Machine Pack Houses, circa 1920s box 42 folder 5

- Page 212- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Upper and Lower pack houses.

Dynamite Magazine, circa 1920s box 42 folder 6 Scope and Contents note

lower magazine looking up powder line.

General Views, circa 1920s box 42 folder 7 Scope and Contents note

Tracks, Construcion, buildings.

Horse House, circa 1920s box 42 folder 8

Nitro Glycerin Buggy Runway, circa 1920s box 42 folder 9 Scope and Contents note

Foundation Forms, timber construction, looking toward Nitro Glycerin storage, upper buggy house #7, Nitroglycerine catch box house and drip oil building.

Pump House Well #1, circa 1920s box 42 folder 10

Spent Acid, circa 1920s box 42 folder 11 Scope and Contents note

Spent Acid Dentration, Spent Acid Storage.

Substation Electric Tower, circa 1920s box 42 folder 12 Scope and Contents note

Southeast Corner, East Elevation.

Sulphuric Acid Area, circa 1920s box 42 folder 13 Scope and Contents note

Sulphuric Acid Tank Shed and Pump, Sulphuric Acid Concentration House.

Warehouse, circa 1920s box 42 folder 14 Scope and Contents note

building under construction.

Welfare House, circa 1920s box 42 folder 15

- Page 213- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Men's Welfare House.

Paraffin and Paper Storage, circa 1927-circa 1928 box 42 folder 16

Water Lines, circa 1927-circa 1928 box 42 folder 17 Scope and Contents note

Trench digging, Trench with water line, water lines near power house, welding pipe.

Standard Gauge and Tramtracks, 1927 July 1-1927 October 8 box 42 folder 18 Scope and Contents note

#2 Siding, Road crossing at Dewey's, Trestle over Cattle Pass, Looking up Tramtrack to factory, tramtrack to powder line, fill at standard gauge below Dewey's.

Dynamite Mixing House, 1927 July 1-1927 October 15 box 42 folder 19 Scope and Contents note

Construction views, View of finished site.

Railroad Track Scales, 1927 July 1-1927 November 1 box 42 folder 20 Scope and Contents note

Scale House, Scale Pit.

Gelatin Mix House, 1927 July 1-1928 March 1 box 42 folder 21 Scope and Contents note

East Elevation of building, west, barricade under construction, site and excavation.

Powder Line, 1927 July-1927 October 18 box 42 folder 22 Scope and Contents note

Upper end of Hollow, Showing #8 buggy house and gutter line, nitro glycerin factory site, nitro glycerin storage and drip oil house, view along powder line, view of gelatin pack house site, looking up powder line.

General Views, 1927 July 1-1928 April 19 box 42 folder 23 Scope and Contents note

Views, soda storage and warehouse in view, tram track line to factory, roadway toward plant, looking east from third floor from dope house, track at head of powder line, looking

- Page 214- DuPont Company Engineering Department photographs 1982.300

west along standard gauge, Dewey Farm, view overlooking river, old mitchell house, property site inspection.

Water Supply, 1927 July1-1928 May 5 box 42 folder 24 Scope and Contents note

Well #1 and #2, Water Supply Tower 100,000 Gallon Tank Construction, Reservoir.

Nitro Glycerin Factory, 1927 September 20-circa 1920s box 42 folder 25 Scope and Contents note

Construction and foundation forms, Barricades, Glycerin Line, looking north toward factory, south from heating house, Nitroglycerin Gutter Line and Storage, Catch Box Houses, glycerin and glycol storage and heating house.

Case House, 1927 October 3 box 42 folder 26 Scope and Contents note

Clearing of Site, Laying train tracks.

Hand Pack House, 1927 October 8-1927 November 8 box 42 folder 27 Scope and Contents note

Location of site, construction of retaining wall, west elevation of building.

Combination Machine Pack House, 1927 October 15-1927 box 42 folder 28 November 5 Scope and Contents note

Frame Under construction, view looking east up powder line, west elevation of building.

Soda Storage, 1927 October 15-1927 November 1 box 42 folder 29 Scope and Contents note

Concrete reinforcement, steel erection, building completed, erecting conveyor supports, form for foundation wall, powering foundation wall, showing conveyor installation.

Storeroom and Shops, 1927 November 1 box 42 folder 30 Scope and Contents note

Steel Erection, Building completed-west end, southwest corner.

Shell House, 1927 November 1 box 42 folder 31

- Page 215- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Erection of Steel.

Offices, 1927 November 1-circa 1927 box 42 folder 32 Scope and Contents note

Main office under construction and completed, Foreman's office on powder line.

Dope House, circa 1928 box 42 folder 33 Scope and Contents note

Foundation, Steel construction, brick work, completion.

Trucks and Train, circa 1928-1928 June 16 box 42 folder 34 Scope and Contents note

Dodge trucks, trainway car with group of men visiting plant, names are mentioned on back of photograph.

Power House, 1928 April 15-1928 May 5 box 42 folder 35 Scope and Contents note

Most photos are circa 1928, Building and boiler under construction and completion, underground piping, east end showing condensers and air recievers, foundation view from tower, boiler erection, looking toward north west corner, switchboard, air compressors.

Paraffin and Preheat House, 1928 May 1 box 42 folder 36

^ Return to Table of Contents

Grasselli- Unknown Site Title/Description Instances Quarry, 1924 August 7 box 42 folder 37

^ Return to Table of Contents

Grasselli- Valley Park Title/Description Instances Magazines, circa 1920s box 42 folder 38

- Page 216- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

magazines and cap magazine.

^ Return to Table of Contents

Grasselli- Wilksboro Title/Description Instances Magazine, circa 1920s box 42 folder 39

^ Return to Table of Contents

Grayling Title/Description Instances Boiler House Addition, 1916 September 19 box 42 folder 40 Scope and Contents note

foundation. Photographs by A. W. J.

Cooling Sheds, 1916 September 19 box 42 folder 41 Scope and Contents note

cooling sheds and coolers being unloaded. Photographs by A. W. J.

Pump House, 1916 September 19 box 42 folder 42 Scope and Contents note

Photographs by C. F. Brendlinger, A. E.

Houses, 1916 September 19-1916 November 14 box 42 folder 43 Scope and Contents note

Dwellings and Tenant Houses. Photographs by A. W. J. , C. F. Brendlinger, A. E.

Retort Houses, 1916 September 19-1917 March 30 box 42 folder 44 Scope and Contents note

Retort House 1 and 2, Retort Settings, Pre Dryer, Interior views, Fire Door. Photographs by A. W. J. , C. F. Brendlinger, A. E.

Retort Houses, 1916 September 19 box 93 folder 12

- Page 217- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Fire Door.

General Views, 1916 September 19-1917 April 23 box 42 folder 45 Scope and Contents note

view showing Retort House #1, view from Still House. Photographs by A. W. J. , C. F. Brendlinger, A. E.

Still House Tanks, 1916 October 16 box 42 folder 46

Warehouse, 1916 October 16 box 42 folder 47 Scope and Contents note

Photographs by C. F. Brendlinger, A. E.

Power House, 1916 November 12-1916 December 5 box 42 folder 48 Scope and Contents note

Stack and Power House construction, Switchboard at power hosue. Photographs by C. F. Brendlinger, A. E.

Trestle, 1916 November 14 box 42 folder 49 Scope and Contents note

Photographs by C. F. Brendlinger, A. E.

Barking Drum House, 1917 March 30 box 42 folder 50 Scope and Contents note

Photographs by C. F. Brendlinger, A. E.

Sawmill, 1917 March 30-1917 April 23 box 42 folder 51 Scope and Contents note

Sawmill building and sawmill engine house. Photographs by C. F. Brendlinger, A. E.

^ Return to Table of Contents

Hanford Site Title/Description Instances Medical Division History, 1943-1945 box 42 folder 52

- Page 218- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

"Photographic History Medical Division for Hanford Engineer Works, photographs are pasted on a total of 22 pages that detail their locations and other information, information on Buildings and organizations, construction blueprints, hospital fascilities, medical practice offerings, and business.

Hanford Yuletide Carnival, 1943 December 18-1958 January 2 box 42 folder 53 Scope and Contents note

Items include letters, Program committee information, and a program bulletin, photographs are of various events included in the yuletide program such as: Hanford Theatre opening, a bingo game, scene from the play "The Drunkard", outside Nativity scene, a children's christmas pageant, a children's dance, and a dance.

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Hartford City Title/Description Instances Barn, circa 1900s box 43 folder 1

Nitroglycerin Area, circa 1900s box 43 folder 2 Scope and Contents note

Nitroglycerin house views and area.

Power House, circa 1900s box 43 folder 3 Scope and Contents note

cardboard photograph of site of power house, different viewpoints of construction of power house, finished power house.

Nitrate of Ammonia Plant, 1903 November 27 box 43 folder 4 Scope and Contents note

Nitrate of Ammonia House, Nitrate of Ammonia,Nitrate of Ammonia Finishing house and evaporating shed, Ammonia Storage Tank.

Old Stable, 1903 November 28 box 43 folder 5

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Scope and Contents note

old stable not of much value.

Acid Recovery, 1903 November 28-1904 April 28 box 43 folder 6 Scope and Contents note

Acid Recovery Plant Foundations, Acid Recovery House, View of Nitric Acid plant and acid recovery, acid recovery house and tower from Northwest.

Separating House, 1903 December 4-1904 April 28 box 43 folder 7 Scope and Contents note

Foundation of Separating House, and views separating house.

Office and Laboratory, 1904 February 6- circa 1904 box 43 folder 8 Scope and Contents note

Office and Laboratory Foundations, Office and Lab finished.

Mixed Acid Plant, 1904 February 9-1904 April 11 box 43 folder 9 Scope and Contents note

Foundations, and finished.

Plant Views, 1904 April 11 box 43 folder 10 Scope and Contents note

General Views, Entrance to plant, view of west end of plant.

Strong O. V. Storage, 1904 April 11 box 43 folder 11

Canning House, 1904 April 28- circa 1904 box 43 folder 12 Scope and Contents note

Canning House and Canning Store House.

Water Tower, 1904 June 4-1904 June 5 box 43 folder 13 Scope and Contents note

water tower and tank.

General Store House, 1906 December 7 box 43 folder 14

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Scope and Contents note

General Store House, view of east side.

Mixing House, 1906 December 7 box 43 folder 15

H. and P. House, 1906 December 7 box 43 folder 16 Scope and Contents note

#3 H and P House and #2 in the background, Mixing House in background.

Box Packing and Store House, 1906 December 7-1907 April 25 box 43 folder 17

Magazines, 1906 December 7-1907 April 25 box 43 folder 18 Scope and Contents note

Dynamite Magazine and Magazines.

Soda and Pulp Store and Dry Houses, 1906 December 7-1907 box 43 folder 19 April 25 Scope and Contents note

Soda Dry House, Pulp Store House, Soda Store House, Dope Screening House, Pulp Dry House.

Dynamite Mixing House, 1907 April 25 box 43 folder 20

Hand Punching Houses, 1907 April 25 box 43 folder 21 Scope and Contents note

Hand Punching Houses 1,2, and 3.

Neutralizing House, 1907 April 25 box 43 folder 22

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Haskell Title/Description Instances Combination Shop, circa 1910s-1914 February 9 box 43 folder 23 Scope and Contents note

Blacksmith, Electrician, Pipe, Lead Burners and Tin Shops before combination, Combination Shop of Blacksmith, Pipe, Electricians and Tinsmith Shop.

Plant Views, circa 1912 box 43 folder 24

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Scope and Contents note

all 8 x 10 inch photographs apart of the oversize collection, Acid Recovery, Cannon powder dry houses, Nitrating Plant, Power Plant, Solvent Recovery, Sporting Powder Dry Houses, Old sporting powder blending house, Storehouse, Beater house, Boiling tub house, office, Dehydrating alcohol rectifying house, wells and magazines, Ballistite House and ballistite mixing house, preliminary mixing house, handing mixing house.

Blending House, circa 1912 box 43 folder 25

Nitroglycerine Plant, circa 1912 box 43 folder 26 Scope and Contents note

Nitroglycerine Plant, Nitroglycerine House, Nitroglycerine wash house.

Laboratories, circa 1912-1913 February 25 box 43 folder 27 Scope and Contents note

new chemical laboratory and other labs. Photographs by Clifford McIntire

Nitrating House, 1913 February 25-1914 March 30 box 43 folder 28 Scope and Contents note

New Nitrating House building and cotton troughs, Additional barricades, pump house, nitrating house after explosion in 1914. Photographs by Clifford McIntire

Construction Projects, 1913 February 28-1917 November 1 box 43 folder 29 Scope and Contents note

Tram connection to Ballistite Plant, new 25000 Blend House, New Ash Conveyor in Boiler House 2 and3, Separation of well water and filtered water, tunnel exits from one blending tower, Additional coal storage. Photographs by L. De Salignac, Clifford McIntire, H. M. Stephens

Acid Storage and Mixing Tank, 1913 March 28-1914 February 9 box 43 folder 30 Scope and Contents note

Excavations and foundations for building, pump house #4, outside acid line. Photographs by Clifford McIntire

Dehydrating Building, 1913 March 28-1917 August 1 box 43 folder 31

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Scope and Contents note

Fire wall and dehydrating building extension, new dehydrating house, Dehydrating Press House. Photographs by L. De Salignac, Clifford McIntire, H. M. Stephens

Powder Magazine and Store House, 1913 September 12-1913 box 43 folder 32 October 15 Scope and Contents note

Cannon Powder Magazine, Argentine Powder can store house. Photographs by Clifford McIntire

Dry House, 1913 September 13-1917 April 1 box 43 folder 33 Scope and Contents note

Barricades for #98 Dry House, Ballistic Dry House after fire, Suspension bridge and rebuilding after fire. Photographs by Clifford McIntire, H. M. Stephens

Plant View, 1914 February 9-1916 June box 43 folder 34 Scope and Contents note

Acid Warming Tank House, Acid Mixing House, Nitroglycerine Line view. Photographs by Clifford McIntire

Wet Paste Mix House, 1914 February 9-1917 September 1 box 43 folder 35 Scope and Contents note

Mixing House, Reparing after fire. Photographs by Clifford McIntire, L. de Salignac

Francis Crane, 1915 July box 43 folder 36 Scope and Contents note

Employee portrait.

Centralfugal Acid Pumps, 1917 March 28 box 43 folder 37 Scope and Contents note

Pump House 1, 2, and 3. Photographs by L. de Salignac

Glazing House Barricade, 1917 April 1 box 43 folder 38 Scope and Contents note

Photographs by H. M. Stephens

Line Neutralizing Shed, 1917 April 1 box 43 folder 39

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Scope and Contents note

Photographs by H. M. Stephens

#2 Boarding House Addition, 1917 April 1 box 43 folder 40 Scope and Contents note

Photographs by H. M. Stephens

Bachelor Apartments, 1917 April 1-1917 October 1 box 43 folder 41 Scope and Contents note

Bachelor Quarters completed, Two new bachelor apartmnets, bachelor apartment #1. Photographs by L. de Salignac

Auto Shed Extension, 1917 August 1 box 43 folder 42 Scope and Contents note

Photographs by L. de Salignac

Project 8438, 1917 August 1-1917 September 1 box 43 folder 43 Scope and Contents note

Nitroglycerin Dry House 1 and 2, Nitroglycerin Dry House 1 and 2 south barricades, glaze barrell house, remodelling building #445 and dismantling building 443, flash barricade, re-arranging nitroglycerin powder line, glaze house, barricade at rest house, dismantling building 445. Photographs by L. de Salignac

Restaurant and Bake Shop Addition, 1917 August 1-1917 box 43 folder 44 September 1 Scope and Contents note

by the bachelor apartments. Photographs by L. de Salignac

"A" and "B" Line Construction, 1917 August 1-1917 November 1 box 43 folder 45 Scope and Contents note

change in A line blending tower, new motor house, repairs to A line block press telpherage, rebuilding A line water dry on account of fire, separating tanks, rebuilding B line shaker house. Photographs by L. de Salignac

Tenant Houses, 1917 August 1-1917 December 5 box 43 folder 46

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Scope and Contents note

Bathrooms for Tenant Houses, 30 six room houses in lower village, Drainage south of tenant house #9. Photographs by L. de Salignac

Project 8449, 1917 August 1-1918 January 1 box 43 folder 47 Scope and Contents note

Refrigerating Plant and Power House Additions. Photographs by L. de Salignac

Sidewalks, 1917 September 1 box 43 folder 48 Scope and Contents note

Photographs by L. de Salignac

African American Housing, 1917 September 1-1917 October 1 box 43 folder 49 Scope and Contents note

"Negro Shanties and Negro Shacks" as original labels. Photographs by L. de Salignac

Broad Gauge Additional Fencing, 1917 September 1-1917 box 43 folder 50 October 1 Scope and Contents note

additional fencing at broad gauge track. Photographs by L. de Salignac

Project 8578, 1917 September 1-1917 October 1 box 43 folder 51 Scope and Contents note

Lowering and covering fire mains and water mains. Photographs by L. de Salignac

Additional Flood Lights, 1917 October 1-1917 November 1 box 43 folder 52 Scope and Contents note

Flood lights for plant protection, light at burnside place looking north west. Photographs by L. de Salignac

T. C. Pipe Line Installation, 1917 October 1-1917 November 1 box 43 folder 53 Scope and Contents note

Installation of T. C. Pipe Line and catch basin in lower village. Photographs by L. de Salignac

Women's Room and Board, 1917 October 1-1917 December 5 box 43 folder 54

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Scope and Contents note

Lodging and Feeding Accomodations for Women. Photographs by L. de Salignac

Hoisting Machine, 1917 November 1 box 43 folder 55 Scope and Contents note

Photographs by L. de Salignac

Press House Extension, 1917 November 1 box 43 folder 56 Scope and Contents note

Extension to Press House Solvent Recovery System looking northwest. Photographs by L. de Salignac

Project 8925, 1917 November 1-1917 December 5 box 43 folder 57 Scope and Contents note

Addition to employment office. Photographs by L. de Salignac

Warming Shed Building, 1917 November 1-1917 December 5 box 43 folder 58 Scope and Contents note

Warming shed building for spare solvent recovery cars, looking northwest and east. Photographs by L. de Salignac

Project 8422, 1917 November 1-1918 January 1 box 43 folder 59 Scope and Contents note

Guncotton shed building, Car storage shed building, water dry house buildings, additional solvent recovery building, six shipping houses, water dry wetting down shed, outside steam and brine lines. Photographs by L. de Salignac

Gymnasium Addition, 1917 December 5 box 43 folder 60 Scope and Contents note

Haskell gynmasium addition looking southwest. Photographs by L. de Salignac

Nitroglycerin Powder Magazine Barricade, 1917 December box 43 folder 61 5-1918 January 1 Scope and Contents note

Barricades for Nitroglycerine Powder Magazines looking east and northwest. Photographs by L. de Salignac

Barracks, 1918 January 1 box 43 folder 62

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Scope and Contents note

partioning off barracks into rooms. Photographs by L. de Salignac

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Hazardville Title/Description Instances Barricades, 1912 August 25 box 43 folder 63 Scope and Contents note

Cribfaced barricades at glaze, barricade at press house, barricade between wheel mills #2 and 3. Photographs by J. D. Aston

Brick Magazine #19, 1912 August 25 box 43 folder 64 Scope and Contents note

Photographs by J. D. Aston

Corn Mill Addition, 1912 August 25 box 43 folder 65 Scope and Contents note

Photographs by J. D. Aston

^ Return to Table of Contents

Hercules Title/Description Instances Sulphuric Acid Plant, 1905 March 3-1917 December 1 box 44 folder 1-2 Scope and Contents note

Regenerating House, Preheater and Converter House, General View, Absorber House, Roof Repairs-Sulphuric Acid Concentrator, Grading Power House Site of New Sulphuric Acid Plant, Grading Power House Hill Site of New Sulphuric Acid Plant, Grading Power House Hill Site of New Sulphuric Acid Plant, Pyrites Trestle Sulphuric Acid Plant, Ore Storage Less Than One Weeks Work Pyrites Trestle, Construction of Pyrites Trestle, Sulphuric Acid Plant Construction, Just Before Concrete Work Was Begun,

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Powder Works Sulphuric Acid Plant,. Photographs by L. H. Sperry

Views, 1905 March-1910 January 3 box 44 folder 3 Scope and Contents note

View of California Powder Works, View of Part of Plant, General View of Soda Dry and Nitric Acid Plants, View Showing Cast Iron Breaker and Absorption Tower House Portion Area Graded.

Construction Projects, 1905 September-1917 December 1 box 44 folder 4 Scope and Contents note

Lowering Acid Pipe Lines Showing Top of Box Placed Underground, Cottrell Precipitation Apparatus, Dismantling Copperas Plant, Pipe Line Rearrangment, Water Line to Box Packing House Boilers Showing Trench on Powder Flat, Operations Recorder Showing 50 Pair Cable in Place, Changes in Water Mains, Operations Recorder and Switch Board in Place, Pile Driver, Concrete Floor Pyrites Storage, Fencing Plant Typical View, Ten Ton Hoist, Placing Sulphuric Acid Storage Tanks, S. P. Unloading Spur, Opium Joint, Showing Site of Chamber Plant, Drainnage Ditch for Powder Flat, DuPont Concrete Sign, Explosion in Cummer Doyle, M. P. House Switchboard Relocated, Work on Foundations for Compressors and Fire-Proof Engine Room, Showing Installation of New Low Pressure Air Lines,Oil Pumping Equipment Showing Tanks in New Position. Photographs by L. H. Sperry

Club House Repairs, 1905 September-1913 March 31 box 44 folder 5 Scope and Contents note

Fire January 6, 1913, Showing Damage Inside House, Fire Damage Near Chimney, Repairs Completed. Photographs by L. H. Sperry

Dwellings, 1905 September-1917 December 1 box 44 folder 6 Scope and Contents note

Brick Chimneys for 48 Cottages Showing one of the Completed Chimneys, Water Heating Equipment Boarding House Outside Steam Line, Three Double Bungalows, Three Double Bungalows Typical Bungalow, Three Double Bungalows Group View, Lodging House for Laborers, Hercules Club, Auto Locomotive, Automobile Shed, Seven Room Bungalow, Seven Room Bungalow Garage, Seven Room Bungalow Rear View, Seven Room Bungalow Front View, Three Double Bungalows Front View, Three Double Bungalows Rear View, Addition to Dwelling Number 24- H, Lavatory for 12 Low Cost Bungalows, Dining Room, 12

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Low Cost Bungalows, Offices, C. A. Patterson's Residence. Photographs by L. H. Sperry

Nitroglycerin, 1905 September-1917 July 6 box 44 folder 7 Scope and Contents note

Gutters, Nitroglycerin Gutter Seperating House to Neutralizing House, Gutter Nitroglycerin to Seperating House and Completed Portion of Seperating House Barricades, Nitroglycerin Oil Buggy, Nitroglycerin Gutter Between Nitroglycerin and Sperating House Showing Excavation from New Seperating House #2 Gutter to Spare Sluice House to be Dismantled, Nitroglycerin Gutters, Rebuilding Outside Seperations at Nitroglycerin Plant, Nitroglycerin Storage House, Seperations "A" Nitroglycerin House, Nitroglycerin Scales and Tanks Showing Portions of Former Equipment Removed and Work on Foundations for New Equipment, Scales and Tanks for Mixed Acid at "A" Nitroglycerin House. Photographs by L. H. Sperry

Soda, 1905 September-1912 July 31 box 44 folder 8 Scope and Contents note

Soda Storehouses Steel Trestle Showing Steel Works for Storehouse #3, Soda Storehouses Steel Trestles Storehouse #1, Steel Trestle in Soda Store Number 1, Rear of Soda Dry House Showing Reinforcing Wall, Rear of Soda Dry House Looking South Showing Reinforcing Wall, Retaining Wall at Soda Dry House Excavation, Stone Retaining Wall Soda Dry House, Replacing Cover on Soda Belt Conveyor, Soda Storehouses, Soda Store and Dry House, Driving Piles for Soda Dry House, Cleaning for Soda Storage Bin Showing Temporary Pipe Lines Laid On Ground, Temporary Arrangment of Fusion Pots and Dried Soda Bin, Soda Dry House, Soda Storage Bin Foundations, Soda Tower and Dry House, Soda Dry House and Nitric Acid Soda Tower, Soda Dry House Inside View, Coolers in Soda Dry House, Shed for Feeder Bay at Soda Dry House #1, Soda Dry House and Bulidings Adjacent, Southeast Corner Soda Dry House. Photographs by L. H. Sperry

Soda, 1910 August 1 box 93 folder 13 Scope and Contents note

Soda Storehouses Steel Trestle Showing Steel Works for Storehouse #3. Photographs by L. H. Sperry

Power House, 1906 April 10-1912 September 30 box 44 folder 9 Scope and Contents note

New Fire-Proof Power House Showing Brick Work and Asbestos Covered Corrugated Iron All Minotor, New Fire- Proof Power House Showing View of Brick Work From

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Inside of Building, New Fire-Proof Power House, New Fire-Proof Power House Assembling Compressors, Oil Pumping Equipment for Power House and Mannheim Plant, Installation of Two 240 High Pressure Boilers in Main Power House Boiler House, Two 240 High Pressure Boilers in Main Power House Front View, Two 240 High Pressue Boilers Main Power House, Installation of Two 240 High Pressure Boilers in Main Power House #24 Boiler House and Yard After Cleaning Up, Replacing Smoke Stack Main Power House Old Stack Taken Down New Stack Ready to Hoist, Replacing Smoke Stack Main Power House, Power House Addition for Compressor, Main Power House from the West, Main Power House, Main Power House Reconstruction, Main Power House Reconstruction Looking East, New Fireproof Power House Showing Former Location of Nordberg Compressor. Photographs by L. H. Sperry

Laboratory, 1905 September-1917 March 31 box 44 folder 10 Scope and Contents note

Photographs by L. H. Sperry

Nitric Acid, 1905 September-1916 October 4 box 44 folder 11 Scope and Contents note

Roof of Nitric Acid House Showing Condition of Roof Covering, Nitric Acid and Sulphuric Acid Concentrating Plants Roof Covering,Weak Nitric Acid Conveying System, Firewall at Nitric Acid Recovery, Strong Nitric Storage, Blow Tank Nitric Acid Concentrator, Nitric Acid Plant, Nitric Acid Plant Taken from Bridge Near End of Nitric Acid House,Lead Chambers and Nitric Acid Plant, Nitric Acid House form North, Nitric Acid House, 104% Storage Second and Pit for Mixing Tank Scales and Nitric Acid House, Nitric Acid Soda Tower Foundations, Nitric Acid Area, Burning Pie for Absorption Tower Nitric Acid Plant, Nitric Acid Soda Tower, Installing Retort #10 Nitric Acid Plant, Absorption Tower House of Nitric Acid Plant, Inside of Nitric Acid Building, Motor House and Cooler #1 Nitric Acid Plant, Hart Condenser Manifolds Nitric Acid Plant, Numbers 3 and 4 Circulating Tanks and Coolers Nitric Acid House, Pits for Scale Tanks New Nitric Acid Plant, Burner Side of Nitric Acid Retorts, Cooler for 13th Retort Nitric Acid Plant Second, General View of New Soda Dry and Nitric Acid Plant, Former Sites of Nitric Acid Plant Numbers 1 and 2, Nitric Acid Plant Cooler for #13 Retort, Nitric Acid Plant Upper Floor Absorption Tower House, Nitric Acid Plant Pit of Absorption Tower House, Dismantling Nitric Acid Plant #2, Nitric Acid House and Sites of Old Nitric Acid House #1 and Nitric Acid Boiler House Area Graded, Area Between Nitric Acid House and

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Sulphuric Acid Recovery, Placing Concrete for First Form Nitric Retort Foundations. Photographs by L. H. Sperry

Mixed Acid, 1908 October 25-1915 April 30 box 44 folder 12 Scope and Contents note

Mixed Acid Storage "A" Nitroglycerin House, Mixed Acid Storage Tanks "A" Nitroglceryin House #396 A and B Showing Progress on Erection of Tanks, Mixed Acid Storage "A" Nitroglycerin House Finished Tanks with Inlet Line and Air Break, Mixed Acid Storage "A" Nitroglycerin House Showing Cleaned up Site of Old Storage Tanks, Shed Over Mixed Acid Storage Tanks Building 396, Shed Over Mixed Acid Storage Tanks, Seven Mixed Acid Storage Tanks Foundation Forms, Seven Mixed Acid Storage Tanks Showing Foundations, Seven Mixed Acid storage Tanks Foundations, Mixed Acid Plant Posts for 4 Inch Mixed Acid Line, Seven Mixed Acid Storage Tanks, Replacing Onje Semi-Mixed Acid Scale Tank New Tank in Place, Seven Mixed Acid STorage Tanks Showing the Broken Plates Recieved from Coatesville Boiler Works, Seven Mixed Acid Storage Tanks Plant #396, Mixed Acid Pumping Equipment, Mixed Acid Pumping Equipment 4 Inch Pipe Line Raised to new Position, Seven Mixed Acid Storage Tanks Completed West Side,Seven Mixed Acid Storage Tanks Completed East Side, Mixed Acid Pumping Equipment Showing Run- Back Tank on its New Foundations, China Camp Tanks Showing Tanks Numbers 7 and 8 and 9 in their Permanent Position Mixed Acid Pumping Equipment, Mixed Acid Pumping Equipment Rub-Back Blow Case and Piping Completed, Mixed Acid Scale House and Glycerine Heater House Plant Numbers 469 and 468, Mixed Acid Pipe Line Supports, Mixed Acid Plant Building, 104% Storage Tanks Unfinished Mixed Acid Storage and Acid Mixing, Sulphuric and Mixed Acid Storage Tanks, Mixed Acid Plant, View Showing New Mixed Acid Blow Case Also Nitric Acid House and Portion of Area Graded, Mixed Acid Plant Apparatus. Photographs by L. H. Sperry

Gelatine Cartridge House, 1908 December 5-1917 March 31 box 44 folder 13 Scope and Contents note

Replacing Earth Fill on Barricades, Additional Gelatine Cartridge House, 100% Gelatine Cartridge Machine Feed Side, 100% Gelatine Cartridge Machine Outgoing Power Side, 100% Gelatine Cartridge MAchine Feed Side with Gear Guard in Place, New Gelatine Cartridge Machine House to be Used as Sausage Forming House. Photographs by L. H. Sperry

Sulphuric Acid Concentrators, 1909 January 25-1910 January 3 box 44 folder 14

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Scope and Contents note

Dismantling Sulphuric Acid Concentrators, Site of Concentrators #1 Sulphuric Acid, Near Sulphuric Concentrators Lead Pan Settings, New Sulphuric Concentrators, Sulphuric Concentrators Site of Scale and Storage Tanks for Recovered O. V. Storage, Sulphuric Concentrators, Sulphuric Acid Concentrators #2 in Process of Dismantling.

Houses, 1909 April 25-1917 July 6 box 44 folder 15 Scope and Contents note

Rebuilding Dope Screening House Showing Seale Hopper and Bell Conveyor, Hall Machine #18, Sluice House Drains, Deep Well Pumping Equipment Showing Pump House and Tower, Slum House at Right with Neutralizing House to Gelatine Line Gutter in Foreground and Neutralizing House to Slum House Gutter in Center with Seperating House to Slum House Gutter at Right and Seperating House to Neutralizing House Gutter at Left, Installing Condenser Pump in Pump House Building Number 462, Dope House, Absorption Tower House, Rebuilding Dope Screening Tower Showing Work on Building and Tram Connection, Dope Screening House Showing Progress on Construction of Building and Tram Connection. Photographs by L. H. Sperry, G. H. M.

Sulphuric Acid Recovery, 1909 May 25-1910 May 2 box 44 folder 16 Scope and Contents note

Sulphuric Acid Recovery Site, View Inside Sulphuric Acid Recovery, Scale and Storage Tanks, Interior View, Soda Dry house Sulphuric Concentrators # and a Portion of Former Site of Chamber Sulphuric Acid Plant, O. V. Storage Tanks and Near View Main Buliding, Site of Old Sulphuric Acid Recovery, End of Nitric Acid House and Portion of Former Site of Chamber Sulphuric Acid Plant, Soda Dry House, Scale Tank Foundations.

Judson Plant, 1909 July 25-1910 June 30 box 44 folder 17 Scope and Contents note

Fill for Judson Plant Tramway, Judson Railroad Powder Plant Mixing House and Tramway, Judson Railroad Powder Plant Mixing House and Storage Magazines, Judson Railroad Power Plant Mixing House, Judson Railroad Powder Plant Dope Mill and Change House, Judson Mixing House, Judson Dope Storehouse Seale Runway Judson Dope Mill, Judson Dope Magazine Number 2, Judson Dope Magazine #1, General View of Judson Powder Line, Judson Dope Storehouse Seale Runway Judson Dope Mill, Judson Dope Storehouse Change House and Portion of Judson Dope Mill, Inside Judson Dope Mill Showing Two - Page 232- DuPont Company Engineering Department photographs 1982.300

Kettles, Judson Dope Mill and Storehouse, Judson Dope Magazine Destroyed by Fire, Reconstruction of Judson Dope MAgazine Showing Building Completed, Repair to Judson Dope Mill. Photographs by G. H. M.

O. V. Store, 1909 July 25-1910 January 3 box 44 folder 18 Scope and Contents note

Foundations for O. V. STore Tanks Sulphuric Acid Recovery, Denitrated O. V. Storage.

Change Houses, 1909 July 25-1916 October 4 box 44 folder 19 Scope and Contents note

Change House for Mannheim Plant, Change House for New Fire-Proof Power House, Foundation for Change House for Nitric Acid Recovery, Change House Near Judson Mixing House, Change House at Nitric Acid Recovery, Change House for Hall MAchine House #206, Change House for Coal and Sulphr Grinding House, Change House for Pipefitters' Shop, Change House for Laborers' Change House for Magazines, Change House for Carpenters and Painters, Change Houe at Shell House, Acid Area Change House, Change House for Nitric Acid Area Also Showing Position of Former Site of Concentrator Houses, Change House for Dynamite Mixing House. Photographs by L. H. Sperry

Magazines, 1909 December 2-1916 April 3 box 44 folder 20 Scope and Contents note

Magazine Door Sheds #363 and 364 and 365 and 366, Judson Dope Magazine Building 255 Replacing Earth Fill on Barricades, Ballasting Santa Fe Spur to Magazines, Two Additional Magazine Broad Gauge Grade, Two Additional Magazines Tramway, Two Additional Magazines Magazine #10, Two Additional Magazines Magazine #9, Two Additional Magazines Standard Guage Trestle, Two Additional Magazines Laying Standard Gauge Track, Two Additional Magazines Standard Gauge Siding, Construction Pumping Plant for Magazine, Magazine Office, Magazine Number 2 Foundation, General View of Magazine Siltes Taken from Beyond Magazine #4, Excavations for A. T. and S. F. and Magazine Number 3, Magazine #1 Foundations, Refugio Canyon Magazines General View Toward "A" Plant, Refugio Canyon Magazines Magazine #3, Refugio Canyon Magazines Tramway Grade from Station 25 Toward 0, Refugio Canyon Magazines Standard Guage Grade from Station 7 Toward Station 25, Refugio Canyon Magazines, Refugio Canyon Magazines Foundations Magazine Number 2, Refugio Canyon Magazines General Toward the "A" Plant, Magazine #3, Magazine #4, Refugio Canyon Magazines Santa Fe Spur Grade Looking West Toward Station 14, Magazine #2, Magazine #1, Magazine

- Page 233- DuPont Company Engineering Department photographs 1982.300

#2 General View, Magazine #4 General View, Broad Guage Spur Connecting Four Magazines with Santa Fe Main Line, Magazine #1 Southwest Corner Showing Lumber in Place for Barricade, Magazine 2 View of Southwest Corner Showing Lumber in Place for Barricade and Tramway Bridge, General View of Four Magazines, Four Magazines Showing Magazines Numbers 2-3-4, Four Magazines Showing Barricade #2 of Magazine Also Santa Fe Trestle over Creek, Four Magazines Showing Large Rock Cut on Santa Fe Spur to Magazines, Four Magazines Showing #3 and 4. Photographs by L. H. Sperry

Pipe Line, 1909 December 31-1910 January 3 box 44 folder 21 Scope and Contents note

Lowering Standard Pipe Line, Lowering Standard Oil Pipe Line.

Dynamite Mixing House, 1910 January 3-1912 March 30 box 44 folder 22 Scope and Contents note

House #1, House #2 Foundations, Wheeling Walk to Dynamite Mixing House #1. Photographs by L. H. Sperry

Hall House, 1910 January 3-1911 March 27 box 44 folder 23 Scope and Contents note

Additional Dynamite Box Packing House #397 Site of Hall House #5 Showing Foundations for New Box Packing House, Hall House #5 Building 272 Additional Box Packing House Showing Hall House #5 Moved to New Location, Hall House #5, Hall House #2, Hall House #1, Hall House #9 B Plant, Hall House #3, Hall House #8 B Plant, Barricades at Hall House Number 3. Photographs by L. H. Sperry

Seperating House, 1910 January 3-1914 July 31 box 44 folder 24 Scope and Contents note

Seperating House, Gutter from Seperating House to Sluice House, Rebuilding House and Temporary Seperating House Gutters, Rebuilding Seperating House and Temporary Seperator House, Rebuilding Seperating House Building #406, Rebuilding House Soda Ash Store Building 406, Rebuilding Seperator House Interior Building 406, Rebuilding Seperator House Building, New Barricades "A" Seperating House, Barricade. Photographs by L. H. Sperry

Gelatine, 1910 January 3-1914 July 3 box 44 folder 25 Scope and Contents note

Gelatine Sausage House Replacing Earth Fill on Barricades, Gelatine Box Packing House #240 Replacing Earth Fill - Page 234- DuPont Company Engineering Department photographs 1982.300

on Barricades, Gelatine Dipping Equipment B. P. H. #240 Heater House, Gelatine Dipping Equipment B. P. H. #240, Gelatinizing House, Gelatine Packing Machine House #4, Gelatine Dope Screening House Showing Excavation and Concrete Work on Retaining Wall. Photographs by L. H. Sperry

Waste Acid, 1910 January 3-1915 April 30 box 44 folder 26 Scope and Contents note

Waste Acid Gutter, Waste Acid Pipe Line Supports, Weighing Facilities Intermediate Waste Acid Store House Building #186 Showing Scale in Place Ready to Recieive the Tank, Wate Acid Store House. Photographs by L. H. Sperry

Refugio Canyon, 1910 January 31 box 44 folder 27 Scope and Contents note

Tramway Trestle over Refugio Creek, Tramway.

Fire Protection, 1910 April 4-1917 November 2 box 44 folder 28 Scope and Contents note

New Fire-Proof Engine Room, Typical Installation of Pipe in Trench, #2 Pump House Excavation, Electric Pump House, New Fire-Rpoof Engine Room Trench for Exhaust Piping of Condensors, Fire-Proof Engine Room Trench for Exhaust Piping for Compressors, Fire-Proof Engine Room Portion of Foundations for Nordberg Compressor, Fire- Proof Engine Room Temporary Supports for Old Building, Fire-Proof Storehouse for Paints and Oils Showing Work on Foundations, New Fire-Proof Engine Room Showing Progress on Erection Structural Steel, New Fire-Proof Engine Room Showing Foundations for Compressor, Engine Room Showing Structural Steel Erected and Riveters at Work, Fire-Proof Engine Room Showing Structural Steel Erected and Installation of Compressors. Photographs by L. H. Sperry

Sulphur Grinding House, 1910 May 2-1910 June 30 box 44 folder 29 Scope and Contents note

Showing Installation of Corning Mill, Coal and Sulphur Grinding House, Coal and Sulphur Grinding Plant and Storehouse in Foreground.

Oil and Paint Storehouse, 1910 May 2-1913 January 31 box 44 folder 30

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Scope and Contents note

Showing the Site, Foundations and Part of Brick Wall in Place, Building #444, Storehouse for Paints an dOils. Photographs by L. H. Sperry

Mannheim Plant, 1910 June 2-1916 December 6 box 44 folder 31 Scope and Contents note

Heat Exchanger and Lagging and Platinum Chest, Heat Exchanger, acid Handling Changes, Connersville Blowers, Roof Repairs, Retaining Wall at Mannheim Agitator Tanks, Cinder Handling Apparatus, Cinder Handling Equipment, Rebuilding Mannheim Units 9 and 10, Mechanical Mixer Foundations, Acid Circulating System Mannheim Units 5 and 7 Pit with Circulating Tanks in Place, Mechanical Mixer, Work on Foundation for Change Houses for Mannheim Sulphuric Acid Plant, Two New Agitators at Mannheim Plant. Photographs by L. H. Sperry, G. H. M.

Powder Machine Parts, 1910 June 30-1911 August 29 box 44 folder 32 Scope and Contents note

Storehouse for Powder Machine Parts Building #403, Storehouse for Powder Machine Parts. Photographs by L. H. Sperry

Nitrate of Ammonia Evaporating Plant, 1910 August 1-1911 box 44 folder 33 January 2 Scope and Contents note

Pan Equipment Showing Progress on Brick Work, Evaporating Pan, Evaporating Pan in Operation, Setting for Third Pan. Photographs by L. H. Sperry

Glycerine, 1910 October 6-1916 December 6 box 44 folder 34 Scope and Contents note

Improved Glycerine Platform Seales, Excavation for Addition to Glycerine Heater House Special Equipment for Monobel #4 and 5, Steel Rail for Glycerine Skids Putting Rail on Glycerine Skids, DuPont Glycerine Apparatus, Glycerine Skids. Photographs by L. H. Sperry

Boiler House, 1910 October 6-1913 September 30 box 44 folder 35 Scope and Contents note

Boiler House Addition Boiler and Steam Line Replacement, New Boiler House, Shed Over Pump on Site of Dismantled Champion Boiler House Dismantling Old Champion Plant, Installation of Feed Water Meters Meter Installed in Wells

- Page 236- DuPont Company Engineering Department photographs 1982.300

Boiler House, Installation of Feed Water Meters Changes in Boiler House. Photographs by L. H. Sperry

Tramways and Tracks, 1910 October 31-1916 December 6 box 44 folder 36 Scope and Contents note

Tram Track to New Burning Ground, Tram Spur to Nitro Cotton Store Building 401 Showing Ballasting, Replacing Boardwalks on Tram Tracks, Safety Block for Tram Switches Typical Switch Protection, Straightening Tram at S. F. Crossing,Powder Wharf Tram Grade, High Pressure Air Line to Wharf Tramway. Photographs by L. H. Sperry

Nitrate of Ammonia Distillation Plant, 1910 December 1-1911 box 44 folder 37 July 6 Scope and Contents note

Progress on Distillation Plant Building, Interior, Showing Still Covered and Wood Neutralizing Tubs in Place. Photographs by L. H. Sperry

Shell House, 1910 December 5-1916 January 30 box 44 folder 38 Scope and Contents note

Installation of 7/8 Inch Duplex Shell Machine in Shell House, Shell House Dipping Arrangement, New Shell House, Duplex Shell Machine. Photographs by L. H. Sperry

Mixing House, 1911 February 3-1912 March 30 box 44 folder 39 Scope and Contents note

Dope Mixing Equipment Building, Dope Mixing House, Dope Mixing Equipment, Judson Mixing House Replacing Earth Fill on Barricades. Photographs by L. H. Sperry

Repairs, 1911 February 4-1913 January 31 box 44 folder 40 Scope and Contents note

Replacing Air Lines, Repairs to Magazine Barricades Showing Bumper in Use, Rearranging Drains REpairs nd Additional Towers Absorption Tower House, Bumper Installed Repairs to Magazine Barricades, Showing Fills Completed Repairs to Magazine Barricades, Addition to Absorption Tower House and Foundations for Weak Acid Store, Repairs to Judson Dope Mill Building #280. Photographs by L. H. Sperry

Dynamite Box Packing House, 1911 April 28-1911 July 31 box 45 folder 1 Scope and Contents note

Additional Building #397 Showing Progress on Construction of Building, Showing Box Packing House - Page 237- DuPont Company Engineering Department photographs 1982.300

and Box Storehouse, Replacing Earth Fill on Barricades, Showing Progress on Barricade Construction, "B" Box Packing House Barricades Showing Buildlng Before Commencing Work, Box Storehouse Building 400, Change House Buliding 399, Heater House Building 398. Photographs by L. H. Sperry

Nitro Cotton Storehouse, 1911 April 28-1911 July 31 box 45 folder 2 Scope and Contents note

Showing Tramway Grading Completed, Showing Trestle and Grading for Tramway, Showing Earth Fill, Building 401. Photographs by L. H. Sperry

Gelatine Mixing House, 1911 July 6-1916 February 29 box 45 folder 3 Scope and Contents note

Replacing Earth Fill on Barricades, Gelatinizing House #220 to be Dismantled, Site of Proposed Gelatine Mixing House Building #447 Showing the Earth in the Old Barricade Standing After the Removal of the Plank Faces, Old Gelatinizing House #220 Completely Dismantled, Foundations for New Mixing House, Foundations for Gelatine Nitroglycerin Storehouse, Tramway from New House Connecting with Old Line, Barricades and Heater House Building #448, New Wheeling Walk in Commission New Gelatine Mixing House at the Right, Building Erected Barricade under way, Rebuilding Gelatine Mixer. Photographs by L. H. Sperry

Hall Packing House, 1911 July 6-1911 July 31 box 45 folder 4 Scope and Contents note

Building 276 Replacing Earth Fill on Barricades, #274 Replacing Earth Fill on Barricades. Photographs by L. H. Sperry

Rearrangment of Nitroglycerin Line and Powder Flat, 1911 box 45 folder 5 August 29-1912 August 31 Scope and Contents note

Seperating House, Material Excavated from Seperating House, Nitroglycerin to Seperating House Gutters Looking Toward Seperating House, Seperating House to Neutralizing House Gutter Looking Toward Neutralizing House, Seperating House Barricades, Waste Acid Gutter Looking Toward Second Seperator, Seperating House to Slum House Gutter Looking Toward Slum House, Seperating House Barricades Showing Method of Filling, Interior of Seperating House, Powder Flat, Moving Brine Line, New Electric Line on Powder Flat, Brine Line in New Location, Lydol Preheating House, Concrete Pavement at Brick Dope House, Nitroglycerin Storehouse, Neutralizing

- Page 238- DuPont Company Engineering Department photographs 1982.300

House, Dismantling Nitroglycerin Gutter at Plant Number 282, Dismantling Spare Slum House Building Number 180, Showing Slum Gutter Running Through Site of Old Spare Slum House Number 180, Showing Site of Old Gutter Number 282 Between Nitroglycerin and Seperating House, Showing Dismantlnig Nearly Completed at Old Seperating House Number 182, Additional Tramways Fill for Leading to Brick Dope House, Tra, Fills in Vicinity of Dynamite Mixing House Number 2 Hall House Number 206 in Distance, Tram Fills Dynamite Mixing House #1 to Hall House #206 and Vicinity, Tramways, Dynamite Mixing House #1, Dynamite Mixing House #2, Old Magazine Building #200, Old Magazine Building #202, New Dope House, New Dope Screening House, New Tram Opposite New Dope House, Interior of New Dope House, Brick Dope House, Neutralizing House, Neutralizing to Slum House Gutter Looking Toward Neutralizing House, Cut for Gutter from Neutralizing House to Dynamite Nitroglycerin Store Looking Toward Neutralizing House, Neutralizing House to Gelatine Line Gutter Looking Toward Intermediate Nitroglycerin Store, Neutralizing House Part of Cut for Gutter to Dynamite Nitroglycerin Store on Right, Dynamite Nitroglycerin Store, Dynamite Nitroglycerin Store and New Dope House and Heater House in Distance, Wheeling Walk Grade between Dynamite Nitroglycerin Store and Dynamite Mixing House Number 2, Hall Packing House Number 5, Heater House for Hall Packing House Number 5. Photographs by L. H. Sperry

"B" Plant, 1911 August 29-1914 April 30 box 45 folder 6 Scope and Contents note

Box Packing House Barricades, Repairs and Alterations Shoing Cut for new Wheeling Walk, Repairs and Alterations Nitroglycerin Storehouse Building #325, Repairs and Alterations Gutter to Nitroglycerin Store, Nitroglycerin Storehouse #325 and Repairs and Alterations, Wheeling Walk Bet. Nitroglycerin Store and Dynamite Mixer Repairs and Alterations. Photographs by L. H. Sperry

Neutralizing House, 1911 September 30-1912 March 30 box 45 folder 7 Scope and Contents note

Foundations, Gutter from Neutralizing House to Sluice House, Gutter from Neutralizing House to Gelatine Nitroglycerin Store, Gutter from Neutralizing House to Dynamite Nitroglycerin Store. Photographs by L. H. Sperry

Ammonia Liquor Storage Tanks, 1912 February 29-1912 June 29 box 45 folder 8

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Scope and Contents note

Foundations, Platform for Additional Ammonia Liquor Storage Tanks, Dismantling Gun Cotton Plant. Photographs by L. H. Sperry

Nitrate of Ammonia Screening House, 1912 April 30-1912 June box 45 folder 9 29 Scope and Contents note

Remodeling Building #93 for Ammonia Nitrate Screening House Foundation for Elevator and Elevator Feed, Nitrate of Ammonia Screening House. Photographs by L. H. Sperry

Reservoir, 1912 April 30-1916 August 1 box 45 folder 10 Scope and Contents note

Replacing Cover on San Pablo Reservoir, Tidal Reservoir, Tidal Reservoir Looking from the Land, Tidal Reservoir Looking From the Bay, Tidal Reservoir Pump House Foundation and Approach for Pipe Lines Building #461, Tidal Reservoir Buildling #461, Tidal Reservoir Building #461 General View, Tidal Reservoir Showing Reinforcing Wall Building #461, Tidal Rservoir Pump House Building #461, Tidal Reservoir View Showing Tide Gates Partially Completed, Tidal Reservoir Sea Wall, Dredging Tidal Reservoir. Photographs by L. H. Sperry

Weak Acid, 1912 April 30-1912 June 29 box 45 folder 11 Scope and Contents note

Weak Acid Conveying System Weak Acid Store, Weak Acid Conveying System. Photographs by L. H. Sperry

Dismantling Gun Cotton Plant, 1912 May 31-1912 October 31 box 45 folder 12 Scope and Contents note

Dismantling Gun Cotton Plant, Additional Ammonia Liquor Storage, Showing Concrete Piers Blasted Up, Dismantling Completed. Photographs by L. H. Sperry

Triton Service House, 1912 August 31-1912 September 30 box 45 folder 13 Scope and Contents note

Showing New Tram Connection, Motor House. Photographs by L. H. Sperry

Barricades, 1912 September 30-1917 October 1 box 45 folder 14 Scope and Contents note

Barricade Additions Judson Mixing House Building 252, Barricade Additions Gelatine Cutting House Building - Page 240- DuPont Company Engineering Department photographs 1982.300

#263, Barricade Additions Judson Dope Magazine Building #255, Barricade Additions Dynamite Box Packing House Number 397, Barricade Additions Hall House Number 276, Barricade Additions Gelatine Sausage House Number 263, Barricade Additions Magazine Number 2, Barricade Additions Magazine Number 1, Barricade Additions Magazine Number 3, Barricade Additions Hall House #204, Barricade Additions Barricade at MAgazine #3 Building #365, Barricade Additions Barricade at Magazine #2 Building 364, Barricade Additions Barricade at Magazine #1 Building #363, Barricade Additions Barricade at Judson Mixing House Building #252, Barricade Additinos Barricade at Magazine #4 Building #366, Barricade Additions Barricade at Dynamite B. P. H. Building #397, Old Barricade to be Dismantled New Gelatin Mixing House, Barricade at Nitroglycerin House. Photographs by L. H. Sperry

Additional Well and Equipment, 1912 October 31-1912 box 45 folder 15 November 30 Scope and Contents note

Pump House, General View from Tower of #3 Well Showing New #4 Well and Its Discharge Line into the Sump of Number 2 Well. Photographs by L. H. Sperry

Ammonium Nitrate Crystallizing House, 1912 November 30-1914 box 45 folder 16 November 30 Scope and Contents note

Two Ammonia Nitrate Liquor Tanks One New Tank in Place, Site of Ammonium Nitrate Crystallizing House, Excavations for Foundations, Foundations, Evaporating Pans, Crystallizing Pan, Finishing Kettle, Building Number 463. Photographs by L. H. Sperry

Sporting Powder Dry Houses, 1912 box 45 folder 17

Nobel Nitric Recovery Unit, 1913 January 31-1914 January 31 box 45 folder 18 Scope and Contents note

Dismantling Outside Waste Acid Store Buliding #166, Dismantling Completed on Outside Waste Acid Store, Building #125 Showing Apparatus in Place Waste Acid Scale House, Dismantling, Showing Towers in Place, End of Building #125 Which is to be used for New Apparatus, Waste Acid Tank House Building #166 to be Dismantled, Dismantling Outside Waste Acid Storage Buildindg #166, New Waste Acid Scale House Building #445, Waste Acid Pipe Line. Photographs by L. H. Sperry

Gelatine Nitroglycerin Store, 1913 February 28-1913 September box 45 folder 19 30

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Scope and Contents note

Site of Proposed New Gelatine Nitroglycerin Storehouse Building #446 Showing Temporary Tram Track for Handling Material, Building 446. Photographs by L. H. Sperry

Survey of Refugio Canyon, 1913 June -1913 September 12 box 45 folder 20 Scope and Contents note

Taken for William Pricket for his Purposes, Looking Toward Wheel Mills Number 1 and Number 2 from Charge House Location, Tramway Crossing Station 31, First Standard Gauge Creek Crossing Our Suggestion, Water Test Hole Near Wash House Location, Hillside Looking Forward from Tram Station 40. Photographs by L. H. Sperry

Charging Acid Storage Tanks, 1913 September 30-1914 May 30 box 45 folder 21 Scope and Contents note

Site of, Foundations Plant #70, Old Tanks to be Dismantled, Charging Acid Storage Tanks. Photographs by L. H. Sperry

Wharf, 1913 October 31-1916 October 4 box 45 folder 22 Scope and Contents note

Section for Teredo-Eaten Pile from Marin Magazine Wharf at El Campo California, Powder Wharf Tram Trestle, Powder Wharf Tramway, Powder Wharf Approach Detail, Powder Wharf and Approach, Powder Wharf and Viaduct. Photographs by L. H. Sperry

Black Powder Plant, 1913 December 31-1915 February 28 box 45 folder 23-24 Scope and Contents note

Tram Grade Near Judson Dope Mixing House, Truss on Gelatin Nitroglycerin Gutter to Increase Tram Clearance, Outside Water Lines B. P. Area Water Tanks, Soda Weigh House Bins, Fuel Oil Suply Tank Car, Tramway Approaching Magazine #5, Temporary Trestle for Tram Over Refugio Creek, Expansion Bend on Air Line Extension, Water Tanks and Pipe Line, General View of Charcoal Storehouses and Pulverizer, Charcoal Store #4, Charcoal Store #3, Charcoal Store #2, Charcoal #1 Driving Piles, Watch House, Car Shed Bet. Press and Corning Mill, Pack House Site, Magazine #8, Magazine #7, Magazine #6, Excavations for Magazine #5 and A. T. and S. F. Spur, Excavations for Pulverizer Foundation, Boiler House Excavation Buliding 531, Tram in High Explosive Area, Tam Grade Near Wheel Mill Number 3 Building 513, Tram Grade Along Hillside, Tram Trestle Near Pack House Building 524, Standard Gauge Sub- Grade Near Charcoal Storehouses, Standard Gauge Sub-

- Page 242- DuPont Company Engineering Department photographs 1982.300

Grade Near Magazine Number 7, Standard Guage Sub- Grade Near Magazine Number 5, Pack House Buliding 524, Keg Shop Building #507, Pulverize House Building 505, General View of Charcoal Storehouses and Pulverizer and Keg Shop, Charcoal Storehouse Number 4, Charcoal Storehouse Number 3, Charcoal Storehouse Number 2, Charcoal Storehouse Number 1, Magazine #8, Magazine #7, Magazine #6 New High Press Air Line at the Left, Magazine #5, Wash House Foundations, Boiler House Foundations, Shop Foundations, H. P. Air Mains Showing Provision for Expansion at Angle Points, Pulverizer Building #506, Tramway in B. P. Area Trestle Taken from Center of Trestle Curbe Note Alignment of Piles in Trestle Bents, Tramwy in B. P. Area Trestle, Pack House #524, Charge House Foundations, Wheel Mill #3, Wheel Mill #2, Wheel Mill #1, Tramway in H. E. Area, Broad Gauge Track in H. E. Area, Wheel Cake Charge House, Press House Site, Glaze Mill Site, Watch House, Charcoal Weigh House, Wash House, Boiler House, Shop Buliding 532, Corning Mill Site, Broad Gauge Track Near #7 Magazine, Tram Trestle Near #1 Wheel Mill, Tram Trestle Between Wheel Cake Charge House #514 and Press #515, Broad Gauge Trestle Across Refugio Creek, Charge House, Pump House, Press and Motor and Pump Houses, Glaze House, Pack House and Motor House Foundations, Magazine #7 Showing Door Numbers and Magazine Sign, Transformer House "C", Outside Electric Line, Transfomer House "B", Press Building #51, Motor and Fan House for Glaze Mill, Soda Weigh House, Construction First Aid Cabinet in use of Black Powder, Tram Tracks between Press and Corning Mill, Corning Mill, Corning Mill and Motor House, Cake Charge House Barricade, Grain Car Shed, Finished Car Shed, Outside Steam Lines, Walks at Boiler House and Wah House, Tram Trestle Near Magazine #5, Green Grain Car Shed, Plumbago Store Foundations, Lead Store Foundation, Oil Storehouse and Drinking Water Drum Shed, New County Road, Steam Line to Glaze, "A" Transformer House, Central View of Plant Looking Northwest, Charcoal Weigh House, Powder Test House, Finished Grain Shed, Motor and Pump House for Press, Pack House Keg Shaking Device, Wheel Cake Charge House and Flash Barricade, Glaze Mill Gears and Motor House, Corning Mill Motor House, Paint Store, Lead Store at Glaze, Tram Between Press and Corning Mill, Tram Above Wash House, Tram Connection at Pack House, Steam Line Between Glaze and Boiler House, High Pressure Air Reciever Installed, Fence for Black Powder Plant, Soda Screening House,. Photographs by L. H. Sperry

Replacing Refrigerating Plant, 1914 January 31-1915 March 31 box 45 folder 25 Scope and Contents note

Location for Condenser House, Preparing Site for New House, Site of Condenser House, Refrigerating Power House, Condenser House Foundations, Power House, Condesnser House, Building #195, Refrigerating Machine, - Page 243- DuPont Company Engineering Department photographs 1982.300

Moving old Apparatus into Place. Photographs by L. H. Sperry

San Pablo, 1914 May 30-1916 August 30 box 45 folder 26 Scope and Contents note

Bungalow at San Pablo Pumping Station Front and East Side, Bungalow at San PAblo Pumping Station Rear and West Side, #5 Well at San Pablo, San Pablo Water Line Increase-Pipe. Photographs by L. H. Sperry

Central Hot Water Heating System, 1914 September 30-1915 box 45 folder 27 January 30 Scope and Contents note

Pipe Lines, Main Pipe Lines on Flat, Installation in Power House Building #195. Photographs by L. H. Sperry

Cinder Handling Apparatus, 1914 September 30-1914 October 31 box 45 folder 28 Scope and Contents note

Cinder Handling Apparatus for Mannheim Plant Cinder Bin, Cinder Handling Apparatus. Photographs by L. H. Sperry

Combined Nitrating and Seperating House, 1915 January 30-1915 box 45 folder 29 September 30 Scope and Contents note

Building #466 Building Site in Foreground, Building #466 Tram Grade, Location Building #466, Glycerin Heater House Excavations Building #468, Tram Grading, Tramway Near Mixed Acid Storage, Glycerin Heater House Building #468, Plant #466, Supports for Nitroglycerin Gutter, Brine Pipe Line, Waste Acid Pipe Line, Mixed Acid Pipe Line, Mixed Acid Scale House. Photographs by L. H. Sperry

Triton Plant, 1915 April 30-1917 December 1 box 45 folder 30 Scope and Contents note

Waste Acid Storage Foundations, Absorption Tower House Foundations, Nitric Acid Storage Foundations, O. V. and Mixed Acid Storage Foundations, Acid Fortifying House Foundations, Bi and Tri House Foundations, Tramway Excavation, General View of Part of Plant, Waste Acid Storage, Mono Nitrating House, Absoprtion Tower House, Nitric Acid Storage, Fortifying House, High Pressure Air Pipe, Steam Pipe Over Glycerine Storage, Trench for 6 Inch Salt Water Main, Salt Water Tank Foundations, Tramway and 5 Inch San Pablo Water Pipe, Tramway Grade Between B. P. H. and Present Tram Line, Tramway Between Graining and Box Packing House, Mixed Acid and O. V. Storage, Bi and Tri Nitrating House, Neutralizing House, Graining House Excavations, Box Packing House, - Page 244- DuPont Company Engineering Department photographs 1982.300

Steam and Low Pressure Air Pipe Lines, Absorption Tower House Buliding #479, Waste Acid Storehouse Building #476, Neutralizing House Building #482, Graining House Building #489, Toluol Storage Tanks and Change House Building #487 and 485, Salt Water Tank Building #372, Fortifying House Building #477, Mono Nitrating House #475, Box Packing House Building #483, Nitric Acid Storage and O. V. and Mixed Acid Storage Building #473 and 474, Change House Building #485, Graining House Building #489, Toluol Storage Tanks, Absorption Tower House and Circulating Tank, Laboratory and Office, Salt Water Tank, Two Spur Tracks at #1 Triton Plant, Triton Boiler House. Photographs by L. H. Sperry

Repairs a/c Explosion, 1915 August 31-1915 September 30 box 45 folder 31 Scope and Contents note

Tramway, Spar Parts House Building #403, Hall House #5, Hall House #2, Hall House #1, Storehouse Buliding #403, Hall House #2 Building #206, Hall House #1 Buliding #204, Hall House #5 Building #272, Hot Water Heating Pipe Lines. Photographs by L. H. Sperry

Fuming Acid, 1915 August 31-1915 October 31 box 45 folder 32 Scope and Contents note

Three Storage Tanks for Fuming Acid, Three Fuming Acid Tanks. Photographs by L. H. Sperry

Triton Plant #2, 1915 August 31-1916 January 30 box 45 folder 33 Scope and Contents note

Tramway Graining House to Box Packing House, Bi and Tri Nitrating House, Graining House, Absorption Tower House, Fortifying House, Waste Acid Store Foundations, Mono Nitrating House Foudations, Mixed Acid and O. V. Storage Foundations, Nitric Acid Storage Foundations, Spare Mono Nitrating House, Mono Nitrating House, Nitric Acid Storage, Mixed Acid and O. V. Storage, Waste Acid Storage, Addition to Sulphuric Acid Recovery, Box Packing House, Neutralizing House, Addition to Nitric Acid House, Acid Fortifying House, Mixing House for Nitric Acid Concentrating, Acid Mixing Tanks on Scales, Nitric Concentraing Circulating Tanks, Nitric Concentrator, Spare Bi and Tri House, Toluol Tanks, Box Banding House, Changes at Boiler House, Triton Storehouse, Mixed Acid Plant for Concentrating Mixture, Addition Power Change to Boiler House, Sulphuric Acid Recovery Addition South End, Sulphuric Acid Recovery Addition North End, Addition to Nitric Acid House Absorption Tower House, Addition to Nitric Acid House Building, Addition to Nitric Acid House Weak Acid Circulating Equipment, Nitric Concentrator Circulating Tanks and Coolers, Cooling Tower for Water Circulating System, Nitric Acid Recovery Wate

- Page 245- DuPont Company Engineering Department photographs 1982.300

Acid Tower House, Nitric Acid Absorption Tower House, Cooling Tower, Sulphuric Acid Recovery Addition Stacks. Photographs by L. H. Sperry

Pinole Pumping Equipment, 1916 January 30-1916 August 1 box 45 folder 34 Scope and Contents note

Pinole Pumping Equipment, Pinole Creek Pumping Equipment. Photographs by L. H. Sperry

Saltpetre Warehouse, 1916 February 29-1916 April 3 box 45 folder 35 Scope and Contents note

Sporting Charcoal Store, Packing House Addition. Photographs by L. H. Sperry

Barracks, 1916 February 29-1916 May 2 box 45 folder 36 Scope and Contents note

Rear View, Front View. Photographs by L. H. Sperry

Triton Plant #3, 1916 February 29-1916 April 3 box 45 folder 37 Scope and Contents note

Graining House, Addition to Nitric Acid House, Addition to Triton Store, Nitric Acid Storage, Addition to Wate Acid Store, Acid Fortifying House, Toluol Storage Tanks, Neutralizing House, Absorption Tower House, Mixed Acid and O. V. Storage, Mono Nitrating House, Waste Acid Storage, Bi and Tri Nitrating House, Addition to Triton Storehouse, General View. Photographs by L. H. Sperry

Triton Plant #4, 1916 February 29-1916 October 4 box 45 folder 38 Scope and Contents note

Additional Power Pump House Addition, Additional Acid Storage Foundations for 2 12 Foot by 20 Foot Tanks, Toluol Storage Foundation for 1 33,000 Gallon Tank, Waste Acid Storage, Fortifying House, Adsorption Tower House, Bi and Tri Nitrating House, Neutralizing House, #9 Toluol Tank Storage, #10 Toluol Tank Storage, Graining House, Acid Storage Tanks, Box Banding House Excavation, Boiler House Addition, Mono Nitrating House, Mixed Acid and O. V. Storage, Nitric Storage, General View, Cooling Tower, Box Banding House, Bi and Tri House, Fortifying House, Nitric Acid Storage, Nitric Acid Store, Excavation for Triton Storehouse, Cooling Tower Sump Tank and Pump House, Mono Nitrating House and Pipe Lines, Elevator House at Box Packing House, Addition to Nitric Acid House, Addition to Sulphuric Acid Recovery North End, Addition to Sulphuric Acid Recovery South End, Addition to Nitric Acid Absorption Tower House, Absorption Tower House at Nitric Acid Recovery, Salt - Page 246- DuPont Company Engineering Department photographs 1982.300

Water Pressure Filter, Triton Storehouse, Filter, 8 Foot by 30 Foot Tank for Concentrating Mixed Acid Storage, Absorption Tower for Nitric Recovery, Denitrated O. V. Tanks at O. V. Recovery, Addition to O. V. Recovery, Boiler House Changes, Addition to O. V. Recovery Tank Shed. Photographs by L. H. Sperry

Trivelene Plant, 1916 April 3-1916 June 1 box 46 folder 1 Scope and Contents note

General View, Nitrating House, Waste Acid Store, Mixed Acid Store, Nitric Store, Fortifying House, Neutralizing House, Excavation for Sweating House, Nitric Acid Store, Mixed Acid Storage, Waste Acid Storehouse, Sweating House, Storehouse. Photographs by L. H. Sperry

Salt Cake, 1916 June 1-1916 July 8 box 46 folder 2 Scope and Contents note

Shed, Installation of Salt Cake Pans. Photographs by L. H. Sperry

Corning Mill, 1916 August 29-1916 October 4 box 46 folder 3 Scope and Contents note

Corning Mill Explosion, Rebuilding Corning Mill. Photographs by L. H. Sperry

Nitrate of Ammonia Finishing Plant, 1916 December 6-1917 box 46 folder 4 March 31 Scope and Contents note

Pole Line for Ammonia Liquor Line Also Air and Steam Lines Steam Line Shown in Place,Tramway Extension to New Plant,General Excavation, Excavation for Full Barrel Storehouse, Finishing Plant, Tram Track and Elevated Pipe Line, Full Barrel Storehouse, Finishing House, Full Barrel Storehouse, Viewed from West, General View, Steam and Air and Ammonia Liquor Pipe Lines, Storehouse. Photographs by L. H. Sperry

Rebuiding #2 Wheel Mill, 1917 January 3-1917 February 3 box 46 folder 5 Scope and Contents note

Rebuilding Wheel Mill #2 Building 512 A/c Explosion on December 14 1916 View from North, Rebuilding #2 Wheel Mill East End Building Number 512, Rebuilding #2 Wheel Mill West End Building #512, Rebuilding Wheel Mill #2 Building 512 A/c Explosion on December 14 1916 View from South. Photographs by L. H. Sperry

Triton Refinery, 1917 May 1-1917 October 1 box 46 folder 6

- Page 247- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Filter House Tracks and Barricade, Fitler House, #2 Refinery Crude Triton Storehouse, #2 Refinery #2 Graining House, #2 Triton Refinery #1 Graining House, #2 Triton Refinery Box Packing House, #2 Triton Refinery Filter House, Solvent Recovery Setting for Liquor Tanks, Solvent Recovery, #2 Triton Refinery Crude Storehouse, #2 Refinery Spare Filter House, #2 Refinery Filter Pump House, #1 Refinery Filter House, #2 Refinery Solvent Recovery, #1 Refinery Solvent Recovery, #2 Refinery General View from Number 1 Solvent Recovery, #1 Refinery Liquor Storage Tanks, #1 Refinery Recovered Alcohol Scale and Sump Tanks, #2 Refinery Refined Storehouse, #2 Refinery Fence, #2 Refinery Liquor Storage at Solvent Recovery, #2 Refinery Filter House Pump House, #2 Refinery Spare Filter House Pump House, #2 Refinery Spare Filter House, #1 Refinery Recovered Alcohol Storage and Scale Tanks, #1 Refinery Recovered Alcohol Lines and Storage Tanks. Photographs by L. H. Sperry

Charging Station, 1917 September 3-1917 October 1 box 46 folder 7 Scope and Contents note

For Electric Trucks. Photographs by L. H. Sperry

Sulphur Burning Plant, 1917 September 3-1917 December 1 box 46 folder 8 Scope and Contents note

Sulphuric Acid Plant General View, Sulphuric Acid Plant Burner House, Sulphuric Acid Plant Purification House, Sulphuric Acid Absorber House, Sulphuric Acid Plant Preheater House, Sulphuric Acid Plant Spray Catcher and Filters, Sulphuric Acid Plant Regenerating House, O. V. Plant Preheater and Converter House, O. V. Plant Regenerating House, O. V. Plant Absorber House, O. V. Plant Purification House and Blower House and Filters, O. V. Plant Burner House, O. V. Plant General View. Photographs by L. H. Sperry

Pulp Dry House, 1917 September 3-1917 December 1 box 46 folder 9 Scope and Contents note

Sawdust Storage at Pulp Mill, Pulp Dry House. Photographs by L. H. Sperry

#5 Triton Line, 1917 November 2-1917 December 1 box 46 folder 10 Scope and Contents note

French Triton Line General View, French Triton Line Nitric Acid Store, French Triton Line Mono Nitrating House, French Triton Line Waste Acid Storehouse, French Triton Line Fortifying House, French Triton Line Absorption

- Page 248- DuPont Company Engineering Department photographs 1982.300

Tower House, French Triton Line Neutralizing House, French Triton Line Box Packing House, French Triton Line Graining House, French Triton Line Crude Triton Storehouse, Waste Acid Storage, Fortifying House, Absorption Tower House, Mixed Acid and O. V. Storage, Nitric Acid Storage, General View, Cooling Tower, Triton Storehouse, Graining House, Toluol Storage, Box Packer, Neutralizing House, Mono Nitrating House, Bi and Tri Nitrating House. Photographs by L. H. Sperry

Storehouses, 1918 September 30-1916 August 1 box 46 folder 11 Scope and Contents note

Proposed Site of Charcoal Storehouses, Sawdust Storehouse Foundations, Sawdust Storage Bin, Additional Toluol Storage, Paper Storehouse. Photographs by L. H. Sperry

^ Return to Table of Contents

Hopewell Title/Description Instances "A" Plant Purification Units, 1915 January 4-1915 March 27 box 46 folder 12 Scope and Contents note

Purification Units #1 and #2, Purification Area Units 1 and 2 and 3 and 4, East Side Purification Units 1 and 2. Photographs by E. F. J.

"A" Plant Power House, 1915 March box 46 folder 13 Scope and Contents note

Excavating for 36 Inch Pipe Power House #2, Coal Pier #3 Power House #2, Boiler Hose #2 Power House #2. Photographs by E. F. J.

"A" Plant Reservoir, 1915 March box 46 folder 14 Scope and Contents note

Excavating for 36 Inch Pipe Reservoir #2 and Flume of Filter Plant #3, Reservoir #1, Excavating for Pipe Line Reservoir #1 to Reservoir #2 and 3, Site of Reservoir #3, Reservoir #3 ----, Reservoir Site #3 Coal Pier #3 Pot Nitrating Plant. Photographs by E. F. J.

"A" Plant Pulping Plant, 1915 March box 46 folder 15

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Scope and Contents note

Pulping Plant Right Side, Pulping Unit #3, #1 Pulping Plant. Photographs by E. F. J.

"A" Plant Sulphuric Acid Recovery, 1915 March box 46 folder 16 Scope and Contents note

Sulphuric Acid Recovery #1, Sulphuric Acid Recovery at Nitric Acid House #2, Rear Sulphuric Acid Recovery of Denitrated O. V. Storage. Photographs by E. F. J.

"A" Plant Boiler House and Boiling Tub House, 1915 March box 46 folder 17 Scope and Contents note

Boiler House #1 and #2, Boiling Tub House #2, Boiling Tub House #3. Photographs by E. F. J.

"A" Plant Poacher House, 1915 March box 46 folder 18 Scope and Contents note

R. H. Poacher House #3, Left Side Poacher House. Photographs by E. F. J.

"A" Plant Filter Plant and Units, 1915 March box 46 folder 19 Scope and Contents note

Foundations of Filter Units 5 and 6, Clear Water Flume Filter Plant #3, Purification Area from Filter Plant #3, Filter Plant #2, Filter Plant #3. Photographs by E. F. J.

"A" Plant Storage, 1915 March box 46 folder 20 Scope and Contents note

Storage Tanks Near Nitric Acid House #1, Raw Cotton Storehouse, 20 and 12 Storage Tanks Rear Nitric Acid #2, Chemicalware Store at Nitric Acid Plant #2. Photographs by E. F. J.

"A" Plant Gutters, 1915 March box 46 folder 21 Scope and Contents note

Guncotton Gutter, Cotton Gutter #2. Photographs by E. F. J.

"A" Plant Soda Dry House and Storehouse, 1915 March box 46 folder 22

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Scope and Contents note

Soda Dry House Location, Soda Dry Houser #2, Soda Storehouse #2, Soda Storehouse Addition. Photographs by E. F. J.

"A" Plant Absorption Tower House, 1915 March 27-1915 March box 46 folder 23 28 Scope and Contents note

At Nitric Acid #2, House #2 at Nitric Acid Plant #1, House #1. Photographs by E. F. J.

"A" Plant Nitrating Houses, 1915 March 27-1915 March 28 box 46 folder 24 Scope and Contents note

Houses #2 and #3, House #1, House #4, Fume Line North End Nitrating House #2. Photographs by E. F. J.

"A" Plant, 1915 March 27-1915 May 26 box 46 folder 25 Scope and Contents note

#3 Coal Trestle, Beater House #2, Acid Mix and Weigh #2, Pot Process on Left, ction of Relief STand Pipe 36 Inch Line from Appomattox River where Hydraulic Valve Became Locked. Photographs by E. F. J.

"A" Plant Nitric Acid House, 1915 March box 46 folder 26 Scope and Contents note

House #2. Photographs by E. F. J.

"A" Plant Appomattox River, 1915 March box 46 folder 27 Scope and Contents note

Appomattox Intake, Pump House Foundations Appomattox River, Pole Line Appomattox River Pumping Station. Photographs by E. F. J.

"A" Plant Village, 1915 March 28-1915 May 5 box 46 folder 28 Scope and Contents note

Classification Yard and Bunk Village, Village "B", Club House Site, "A" Village, Bunk Village and Foreman's Quarters, Bunk Village and Workmen's Quarters. Photographs by E. F. J.

"A" Plant Pipe Fittings after Explosion, 1915 May 24 box 46 folder 29

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Scope and Contents note

. Photographs by Ralph Derr

"B" Plant Purification Buildings, 1914 June -1915 October 4 box 46 folder 30 Scope and Contents note

Building #9, Unit #7, Purification and Dry Units #5 and 6, Purification and Dry Units, Plant #3 Units 5 and 6, Baled Cotton Storehouse Purification House #7, House Units 5 and 6, House Units, Purification #7, Purification #7 Soda and Calcium Storehouse, Purificaton #7 Press Baling House, Purification #8, Building #3, Purification #9 and Nitrating #7 and 8 Area, Purification #9 and Pulping Plant #7 and 8 Area, Building #8, Building #9 and 10, Purification #10, Purification Number 11 and 12. Photographs by E. F. J. , J. B. J. , F. B. D.

"B" Plant Storage, 1915 March-1915 December 27 box 46 folder 31 Scope and Contents note

General Storehouse, Fortified Acid Storage Tanks #7 Purification in Foreground, Oil Store, Acid Storage Tanks Nitrating Houses 8 and 9, Acid Storage Tanks, Acid Storage Tanks Between Nitrating Houses 8 and 9, Cotton Storehouses, New General Storehouse. Photographs by E. F. J. , F. B. D. , J. B. J.

"B" Plant, 1915 March-1915 October 4 box 46 folder 32 Scope and Contents note

Excavations for Reservoir #4, Concreting Stack Foundations, Salt Cake Trestle, Concentrating House #3 Collecting Pot and Air Lift, Ice Plant, Blower and Burner and Purifier House, Absorber and Covnerter Houses, Stack #6, Causticizing Plant. Photographs by E. F. J. , F. B. D. , J. B. J.

"B" Plant O. V. Plant Location, 1915 March 24 box 46 folder 33 Scope and Contents note

O. V. Location, O. V. Plant Location. Photographs by J. B. J.

"B" Plant Nitric Acid Plant, 1915 March 27-1915 October 4 box 46 folder 34 Scope and Contents note

Nitric Acid #3 Foundations, Plant #3, Soda Tower End of Nitric Acid House #3, Area #3, Absorption Tower at #3 Plant, Concentrating House at Plant #3, Absorption Tower House at Plant #3, House #3 and Absorption Tower, Interior Top Floor House #3, Nitric Acid #3 and Pulping

- Page 252- DuPont Company Engineering Department photographs 1982.300

Plant #5 and 6 Panoramic, Rear Nitric Acid House #3 and Absorption Tower House, House #5 Foundations, House #4 and Absorption Tower, Nitric Acid House and Soda Tower #4, House #4 and Soda Tower and Soda Dry House, House #5, Rear of Nitric Acid #4, House #4, House #5, Building #4, House #6, Absorption Tower Nitric Acid House #5, Absorption Tower and Back of Nitric Acid House #5, Nitric Acid #7, House #7, Rear of Nitric Acid #7 and Absorption Tower. Photographs by E. F. J. , F. B. D. , J. B. J.

"B" Plant Nitrating Houses, 1915 March 28-1915 October 4 box 46 folder 35 Scope and Contents note

House #5 Foundations, House #6 Foundations, House #5, House #6, Nitrating Area 5 and 6 Panoramic, Houses 5 and 6, Nitrating Area #7 and 8, Houses #7 and 8, Pot Nitrating Area 7 and 8, Building 7 and 8, Pot Nitrating Houses West End, Houses 7 and 8 and Pot Nitration, Foundations House #9, House #7, Pot Nitration Buildings, House #8, Digestion Houses Pot Nitration, Pot Nitration Buildings, Building #8, House #9, Pot Nitrating Buildings, Acid Storage Tanks Nitrating Houses 8 and 9, 7 and 8 and 9 Nitrating Houses and #9 Cotton Drying Houses at Left and Pot Nitration at Right, Foundations House #10, Foundations Nitrating Houses 11 and 12. Photographs by E. F. J. , F. B. D. , J. B. J.

"B" Plant Sulphuric Acid Recovery and Storage, 1915 April box 46 folder 36 4-1915 September 22 Scope and Contents note

Storage, Supports for Sulphuric Acid Storage #3 Nitric Acid Plant, Sulphuric Acid Recovery Nitric Acid Plant #3, Recovery #3, Storage and Acid Mix House, Recovery, Storage Tanks and Acid Mixing House, Recovery #5, Storage Tanks, Storage Tanks Nitric Acid #6, Storage Tanks Nitric Acid #4, Recovery #6, Foundation of Sulphuric Acid Recovery #6, Acid Line from Sulphuric Acid Recovery, Brick Stacks at Sulphuric Acid Recovery #4, Extension to Sulphuric Acid Recovery #4, Recovery #4, Recovery #7. Photographs by E. F. J. , F. B. D. , J. B. J.

"B" Plant Shops, 1915 April 14-1915 November 2 box 46 folder 37 Scope and Contents note

Foundations, New Shops. Photographs by E. F. J. , J. B. J.

"B" Plant Power House, 1915 April 14-1915 April 24 box 46 folder 38

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Scope and Contents note

Power House Stack, Power House and Reservoir. Photographs by E. F. J.

"B" Plant Cotton Store and Dry Houses, 1915 April 14-1915 box 46 folder 39 September 18 Scope and Contents note

Cotton Dry Houses Units 5 and 6, 5 and 6 Purification and Cotton Dry Houses, Cotton Store Floors, Cotton Dry House 7 and 8 and Purification 7 and 8, Cotton Dry and Purification #9, Cotton Dry House #9, Cotton Drying House #9, Cotton Dry House 9 and 10 and Nitrating Houses 7 and 8, Cotton Drying House #10 and Nitrating 7 and 8 and 9 and 10, Cotton Dry Houses 9 and 10, Cotton Dry House #10 and Nitrating #7 and 8. Photographs by E. F. J. , F. B. D. , J. B. J.

"B" Plant Boiler House, 1915 April 14-1916 January 3 box 46 folder 40 Scope and Contents note

Boiler House Stack, Boiler House Stacks and Power House, Boiler House Stacks and Boiler House, Boiler House and Coal Bunker, Boiler House Coal Bunker and Pulping Area #7 and 8, Boiler House and Stacks, Boiler House, Coal Bunker at Boiler House, Third and Fourth Stacks at Boiler House and North End of Coal Bunker, Third and Fourth Boiler House Stacks, Concreting Boiler Foundations, Boiler House Stacks, Boiler and Power House, Northwest Side Boiler House, Boiler and Engine House, Boiler House and Pulping Plants #7 and 8, Boiler House and Crane Conveyor, Fifth Stack at Boiler House, Boiler House Stack #5, Stacks at Boiler House Completed, Ash Bunker at Boiler House, New Boiler House. Photographs by E. F. J. , F. B. D. , J. B. J.

"B" Plant Absorption Tower, 1915 April 14-1915 July 19 box 46 folder 41 Scope and Contents note

Absorption Tower House, Absorption Tower to Nitric Acid #4, Absorption Tower House Nitric Acid #5. Photographs by E. F. J. , J. B. J.

"B" Plant Soda Dry House and Store, 1915 April 24-1915 October box 46 folder 42 4 Scope and Contents note

Soda Tower for #3 Nitric Acid Plant, Soda Dry House at #3 Nitric Acid Plant, Soda Dry and Soda Tower End of Nitric Acid Plant #3, Soda Tower and Nitric Acid House #3, Soda Storehouse, Soda Dry House, Storehouse #5, Soda Dry House #4, SAoda Tower and Soda Dry #4 Absorption

- Page 254- DuPont Company Engineering Department photographs 1982.300

Tower in Background, Soda Dry House #5, Storehouse #6, Storehouse #7, Soda Dry House #6, Soda Tower and Nitric Acid House #5, Storehouse #8, Soda Dry and Nitric Acid House #5, Soda Dry House #7, Storehouse #12, Storehouse #11, Storehouse #13, Storehouse #14. Photographs by E. F. J. , F. B. D. , J. B. J.

"B" Plant Acid Mix and Weigh House, 1915 April 24-1915 box 46 folder 43 September 18 Scope and Contents note

House with Supports for Acid Storage, Acid Mixing Area, Foundations, Acid Storage Tanks and Foundations of Acid Mix and Weigh, Acid Mix and Weigh Between Nitrating Houses 8 and 9, Acid Mix and Weigh and #10 Nitrating House. Photographs by E. F. J. , F. B. D. , J. B. J.

"B" Plant Pulping Plant, 1915 April 24-1915 October 4 box 46 folder 44 Scope and Contents note

Plants 5 and 6 Mess Halls, #6 Plant Boiler House Stacks at "A" Plant, Plants 5 and 6, Clearing in Pulping Area 7 and 8, Pulping and Nitrating Area, Pulping Area #5 and 6, Pulping Area 7 and 8, Plant #5, Plants 7 and 8 Coal Conveyor, PUlping Area 7 and 8 and 9 and 10, Area #11 and 12. Photographs by E. F. J. , F. B. D. , J. B. J.

"B" Plant Beater House, 1915 May 1-1915 October 4 box 46 folder 45 Scope and Contents note

Beater and Poacher House #6, #6 Showing Poacher and Beater Houses, Beater House #6, Beater and Poacher House #5, West Side of Beater House and Poacher House #5, Beater House #8, Beater House #7, Beater House #5, Foundation Beater House #9, East Side Beater and Poacher House #7, Foundation #9 Beater House, Beater House #10, Beater House #9, Foundations Beater House #10. Photographs by E. F. J. , F. B. D. , J. B. J.

"B" Plant Boiling Tub Houses, 1915 May 1-1915 September 18 box 47 folder 1 Scope and Contents note

House #6 Purification 5 and 6 in Background, House #6, House #5, South end of Boiling Tub House #5, House #7, House #8, Houses 7 and 8, House 7 and 8 nd #9 Purification at Right, House #9, House #10. Photographs by E. F. J. , F. B. D. , J. B. J.

"B" Plant Stump Blasting, 1915 May 22-1915 June 16 box 47 folder 2

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Scope and Contents note

Stump Blasting, Blasting Stumps, Stumps After Blast, Blasted Stump Showing Roots. Photographs by F. B. D.

"B" Plant Coal Conveyor, 1915 June 28-1915 September 18 box 47 folder 3 Scope and Contents note

Coal Conveyor Boiler House #7 and 8 Pulping Plant, Coal Bunker and Coal Conveyor, Coal Conveyor, Coal Bunker and Conveyor, Coal Conveyor and #7 and 8 Beater Houses, Coal Conveyor and Pulping Area 7 and 8 and 9 and 10, Coal Conveyor and Pulping Plants 7 and 8. Photographs by J. B. J.

"A" and "B" Plant views, 1915 July drawer A-70

"B" Plant Filtration Plant, 1915 August 2-1915 September 24 box 47 folder 4 Scope and Contents note

Foundation, Filtration Plant. Photographs by J. B. J.

"B" Plant Refrigerating Plant, 1915 August 9-1915 September 18 box 47 folder 5 Scope and Contents note

Photographs by J. B. J.

"B" Plant General View O. V. Plant, 1915 August 30-1915 box 47 folder 6 September 18 Scope and Contents note

Photographs by J. B. J.

"B" Plant O. V. Plant Units, 1915 September 8-1915 September box 47 folder 7 18 Scope and Contents note

Unit #5, Unit #1, Unit #2, Unit #3, Unit #4, General View, Units 1 and 2 and 3, Units 4 and 5, Unit #4 Absorber House. Photographs by J. B. J.

O. V. Plant #2, 1913 August 4-1916 June 5 box 47 folder 8 Scope and Contents note

O. V. Tanks, O. V. Storage, 66% and 85% O. V. Storage, 66% and 85% O. V. Storage Concentrating Apparatus in Background, Filters and Spray Catcher. Photographs by E. K. O'Brien, E. P. DuPont, J. B. J.

O. V. Plant General View, 1915 September 28-1915 November 2 box 47 folder 9

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General View, Unit #6, Units 4 and 5, Units 1 and 2 and 3, General View and Nitric Acid House Number 8 in Foreground. Photographs by J. B. J.

O. V. Plant Units, 1915 September 28-1915 November 2 box 47 folder 10 Scope and Contents note

Unit #5, Unit #4, Unit #3, Unit #2, Unit #1, Unit #7 Foundations, Unit #7, Unit #6.

O. V. Plant Sulphur Storehouse, 1915 October 4-1916 April 18 box 47 folder 11 Scope and Contents note

Store #2 O. V. Plant, Storehose at O. V. Plant #2. Photographs by J. B. J.

Views, 1915 December 15 drawer A-70

O. V. Plant Line #8, 1916 January 3-1916 February 15 box 47 folder 12 Scope and Contents note

Photographs by J. B. J

O. V. Plant #2 Lines #1 and 2, 1916 March 27-1916 June 5 box 47 folder 13 Scope and Contents note

Line #1 Facing Converter, Line #1, Line #2, Line #2 Rear, Rear View Line #1, Front View Line #2, Front View Line #1, Lines #1 and #2, Rear View of Line #2. Photographs by J. B. J.

O. V. Plant #2 Absorber House, 1916 April 3-1916 April 10 box 47 folder 14

O. V. Plant #2 Burner House, 1916 April 3-1916 April 10 box 47 folder 15 Scope and Contents note

Burner and Blower and Converter Houses, Burner House, Burner and Purification and Blower and Converter Houses.

Offices, 1912 November 29-1915 May 15 box 47 folder 16 Scope and Contents note

Main Office, Main Office Looking at the Front, Main Office Looking at the Rear, Office, Powder Line Office, Magazine Office, Office for Mechanical Engineers. Photographs by W. G. Rommel, E. K. O'Brien, E. P. DuPont, F. B. W.

Change Houses, 1912 November 29-1913 February 1 box 47 folder 17

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Scope and Contents note

Change House for Dynamite and Gelatine Lines in Temporary Location, Change House Acid Area. Photographs by W. G. Rommel, E. K. O'Brien

Power House, 1912 November 29-1915 November 2 box 47 folder 18 Scope and Contents note

Well Drill-On Well at Power House, Power House Site, Power House, Power House Stack, Power House -Showing Generators, Interior of Power House, Power House Ash Bunker. Photographs by W. G. Rommel, E. K. O'Brien, E. P. DuPont, J. B. J.

Soda Bag Wash and Storehouse, 1912 November 29-1913 May 1 box 47 folder 19 Scope and Contents note

Soda Bag Storehouse, Soda Bag Wash. Photographs by W. G. Rommel, E. K. O'Brien

Lines, 1912 November 29-1913 August 4 box 47 folder 20 Scope and Contents note

Contractors Outfit Grading L. C. Line Near Supply Storehouse, Track Laid on LA Line Near Location of Track Scales, Dynamite Line, Power Line in Powder Area, Power Line Toward Powder Area, Pipe Lines Near Mixed Acid Plant. Photographs by W. G. Rommel, E. K. O'Brien

Employee Houses, 1912 December 31-1914 May 6 box 47 folder 21 Scope and Contents note

E. Paul DuPont's House, Superintendent's House and Assistant Superintendent's House in Background, Slum House, Assistant Superintendent's House Foundation Forms, Superintendent's House Floor Joist and Rafters, Superintendent's House, Superintendent's and Assistant Superintendent's Houses, Assistant Superintendent's House. Photographs by W. G. Rommel, E. P. DuPont

Boarding Houses, 1912 December 31-1913 September 4 box 47 folder 22 Scope and Contents note

Boarding House, Rear View of Boarding House, Front View of Boarding House, Colored Boarding Camp. Photographs by E. K. O'Brien, E. P. DuPont, W. G. Rommel

Water Tower and Tank, 1912 December 31-1913 April 30 box 47 folder 23

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Scope and Contents note

Foundations for Water Tower and Tank, Water Tank and Tower, Water Tank. Photographs by W. G. Rommel, E. K. O'Brien

People, 1912 December 31-1915 May 15 box 47 folder 24 Scope and Contents note

Company Team, Mr. Moore, T. H. Connell and Ralph Derr. Photographs by F. B. D. , W. G. Rommel, E. P. DuPont

Ingredient Storehouse, 1912 December 31-1913 February 1 box 47 folder 25 Scope and Contents note

Foundations. Photographs by W. G. Rommel, E. K. O'Brien

Storehouses, 1912 December 31-1915 October 12 box 47 folder 26 Scope and Contents note

Supply Storehouse. Supply and General Storehouse, Caustic and Bleach Store, Fuming Sulphuric Storage Tanks, General Storehouse and Raw Bag Store. Photographs by W. G. Rommel, E. K. O'Brien, E. F. J. , J. B. J.

Magazines, 1913 January 8-1914 April 3 box 47 folder 27 Scope and Contents note

Magazine Number 3, Magazine Track L. A. , Magazine Number 2, Magazine Number 1. Photographs by E. P. DuPont

Shops, 1913 February 1-1915 December 22 box 47 folder 28 Scope and Contents note

Shops, Combined Shops, Combined Tramway Side. Photographs by J. B. J.

Packing Houses, 1913 February 1-1914 March 5 box 47 folder 29 Scope and Contents note

Storehouse Powder Machine Parts and Hand Packing House in Temporary Location, Gelatine Box Packing House, Hand Packing House, Interior Box Packing House. Photographs by E. K. O'Brien, E. P. DuPont

Nitric Acid, 1913 February 1-1916 February 15 box 47 folder 30 Scope and Contents note

Nitric Acid Area, Nitric Acid House and Soda Store, Soda Tower and Nitric Acid House, Absorption Tower to #9 - Page 259- DuPont Company Engineering Department photographs 1982.300

Nitric Acid House, Nitric Acid House #10 and Absorption Tower, Nitric Acid Firing Shed, Nitric Acid Concentrating Unit. Photographs by E. K. O'Brien, J. B. J.

Nitroglycerin, 1913 February 1-1914 April 3 box 47 folder 31 Scope and Contents note

Grade at Switch to Nitroglycerin Area, Nitroglycerin House #1, Nitroglycerin House #2. Photographs by E. K. O'Brien, E. P. DuPont

Shell House, 1913 February 1-1913 September 4 box 47 folder 32 Scope and Contents note

Fill Near Shell House, Shell House. Photographs by E,K, O'Brien, E. P. DuPont

Stable and Barn, 1913 February 1-1913 March 2 box 47 folder 33 Scope and Contents note

Stable, Stable Boss's House, Barn. Photographs by E. K. O'Brien

Pulp Dry House, 1913 February 1-1913 May 1 box 47 folder 34 Scope and Contents note

Pulp Dry House Foundations, Ingredient Store and Pulp Dry House, Pulp Dry House. Photographs by E. K. O'Brien

Neutralizing and Nitroglycerin House, 1913 March 2-1913 box 47 folder 35 September 4 Scope and Contents note

Nitroglycerin House Number 2 Neutralizing House Number 1 in Distance, Nitroglycerin Lin Number 1 Neutralizing House Number 1 in Distance, Neutralizing and Nitroglycerin Store #1, Neutralizing and Nitroglycerin Store #2. Photographs by E. K. O'Brien, E. P. DuPont

Dope House, 1913 March 2-1914 March 5 box 47 folder 36 Scope and Contents note

Fill Near Dope House, Dope House Site, Dope House. Photographs by E. K. O'Brien, E. P. DuPont

Ammonia Nitrate Store, 1913 March 2-1913 April 1 box 47 folder 37

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Scope and Contents note

Ammonia Nitrate Store, Nitrate of Ammonia Store. Photographs by E. K. O'Brien

Mixed Acid Storage, 1913 March 2-1913 May 1 box 47 folder 38 Scope and Contents note

Mixed Acid Storage Tanks Just Unloaded Near Combined Shops, Mixed Acid Storage, Main Mixed Acid Storage. Photographs by E. K. O'Brien

Trams and Tramways, 1913 March 2-1914 April 3 box 47 folder 39 Scope and Contents note

Tram Between Nitroglycerin Lines, Tramway Between Paraffine Shed and Nitroglycerine Houses, Tram Near Dope House, Tram Opposite Waste Acid Storehouse, Tram to Box Printing House. Photographs by E. K. O'Brien, E. P. DuPont

Neutralizing House, 1913 March 2-1913 October 4 box 47 folder 40 Scope and Contents note

House #2, House #1. Photographs by E. K. O'Brien, E. P. DuPont

Sheds, 1913 March 2-1916 January 26 box 47 folder 41 Scope and Contents note

Paraffine Shed, Scrap Shed, Automobile Shed, Entrance Sheds to Subway Near Hopewell. Photographs by E. K. O'Brien, E. P. DuPont. J. B. D. , J. B. J.

Nitroglycerin and Seperating House, 1913 April 1-1913 box 47 folder 42 November 4 Scope and Contents note

House #1, House #2, Interior of House #1. Photographs by E. K. O'Brien, E. P. DuPont

Cottages, 1913 April 1-1913 October 4 box 47 folder 43 Scope and Contents note

Cottages, Foundations of East Row Cottages, Cottages Rear View, Front of Hip Roof Cottage, West Row of Cottages, One of Five New Cottages, Five New Cottages. Photographs by E. K. O'Brien, E. P. DuPont

Construction Projects, 1913 April 1-1915 December 22 box 47 folder 44

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Scope and Contents note

Unloading Hoist, Sawmill, #1 Digestor Unit, Classification Yard, Steam Shovel, New Police Barracks and Mess Hall. Photographs by E. K. O'Brien, E. F. J. , F. B. D. , J. B. J.

Ammonia Liquor Store, 1913 April 1-1913 May 1 box 47 folder 45 Scope and Contents note

Photographs by E. K. O'Brien

Hall Houses, 1913 April 1-1914 February 5 box 47 folder 46 Scope and Contents note

Hall Pack House #2, Hall Pack House #1, Hall House #2, Hall House #1, Exterior of Barricade Hall House Number 1. Photographs by E. K. O'Brien, E. P. DuPont

Nitric Acid Plant, 1913 April 1-1913 September 4 box 47 folder 47 Scope and Contents note

Rear View, Front View. Photographs by E. K. O'Brien, E. P. DuPont

Dynamite Mixing House, 1913 April 1-1914 February 5 box 47 folder 48 Scope and Contents note

Interior and Exterior. Photographs by E. K. O'Brien, E. P. DuPont

Acid Mixing Plant, 1913 April 30-1913 November 3 box 47 folder 49 Scope and Contents note

Photographs by E. K. O'Brien, E. P. DuPont

Nitric Acid House, 1913 May 1-1916 February 27 box 47 folder 50 Scope and Contents note

Rear, Interior, Hart Condenser, Exterior, Foundation for House #3, House #7, House #8, House #9, Foundations for House #10, House #10, Extension. Photographs by E. K. O'Brien, J. B. J. , E. P. DuPont, E. F. J.

Weak Acid Store, 1913 May 1-1914 February 5 box 47 folder 51 Scope and Contents note

Weak Acid Store, Interior of Weak Acid Store. Photographs by E. K. O'Brien, E. P. DuPont

Soda Dry House, 1913 May 1-1916 January 26 box 47 folder 52

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Scope and Contents note

Soda Dry House, Soda Store and Dry, Interior of Soda Dry House, Soda Dry House #8, Soda Dry House #10. Photographs by E. K. O'Brien, E. P. DuPont, J. B. J.

Roads, 1913 June 4-1915 December 17 box 47 folder 53 Scope and Contents note

Main Street Hopewell, Section Concrete Road City Point. Photographs by E. K. O'Brien, J. B. J.

Recoveries, 1913 June 4-1913 September 4 box 47 folder 54 Scope and Contents note

Recovery Foundations, The Recoveries, Recoveries. Photographs by E. K. O'Brien, E. P. DuPont

Village, 1913 July 1-1915 March box 47 folder 55 Scope and Contents note

Village, Water Line to Village, The Village West Row, The Village East Row, Classification Yard and Bunk Village. Photographs by E. K. O'Brien, E. P. DuPont, E. F. J.

Houses, 1913 July 1-1915 January 4 box 47 folder 56 Scope and Contents note

Triton Service House, Absorption Tower House, #1 Wringer House. Photographs by E. K. O'Brien, E. P. DuPont, E. F. J.

Nitric Acid Recovery, 1913 July 1-1914 April 3 box 47 folder 57 Scope and Contents note

Nitric Acid Recovery, Interior of Nitric Acid Recovery, Nitric Recovery. Photographs by E. K. O'Brien, E. P. DuPont

Waste Acid Storehouse, 1913 July 1-1914 May 6 box 47 folder 58 Scope and Contents note

Photographs by E. K. O'Brien, E. P. DuPont

Soda Storehouse, 1913 July 1-1915 October 12 box 47 folder 59 Scope and Contents note

Soda Storehouse, Soda Storehouse and Dry, Starting of Soda Store #10. Photographs by E. K. O'Brien, J. B. J.

Sulphuric Acid Recovery, 1913 July 1-1915 November 2 box 47 folder 60

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Scope and Contents note

Interior, Stacks and Foundations, Foundations, Recovery #8. Photographs by E. K. O'Brien, E. P. DuPont, E. F. J. , J. B. J.

Brine Line, 1913 August 4-1913 November 4 box 47 folder 61 Scope and Contents note

Brine Line Near Power House, Brine Line Near Nitroglycerin House #2, Brine Line, Brine Tank. Photographs by E. K. O'Brien, E. P. DuPont

Dynamite Box Packing House, 1913 August 4-1914 April 3 box 47 folder 62 Scope and Contents note

Photographs by E. K. O'Brien, E. P. DuPont

Laboratory, 1913 August 4-1913 November 4 box 47 folder 63 Scope and Contents note

Photographs by E. K. O'Brien, E. P. DuPont

Telpherage, 1913 August 4-1913 September 4 box 47 folder 64 Scope and Contents note

Photographs by E. P. DuPont

Oil Store, 1913 August 4-1913 September 4 box 47 folder 65 Scope and Contents note

Photographs by E. K. O'Brien, E. P. DuPont

Gelatine Cartridge Machine House, 1913 September 4-1914 April box 47 folder 66 3 Scope and Contents note

Photographs by E. P. DuPont

Gelatine Mixing House, 1913 October 4-1914 April 3 box 47 folder 67 Scope and Contents note

Photographs by E. P. DuPont

Coal Storage and Trestle, 1913 November 4-1914 April 3 box 47 folder 68 Scope and Contents note

Photographs by E. P. DuPont

Wheeling Walk, 1913 December 6-1914 January 8 - Page 264- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 47 folder 69

Wheeling Walk to Dynamite Mixing House, Wheeling Walk. Photographs by E. P. DuPont

Nitroglycerin Gutters, 1913 December 6-1915 January 4 box 47 folder 70 Scope and Contents note

Nitroglycerin Gutter from Nitroglycerin House Number 1, Nitroglycerin Gutter Nitroglycerin and Seperating to Neutralizing and Storehouse, Nitroglycerin House #2 Gutters, Nitroglycerin Gutter, Gutter to Nitroglycerin House #1, #1 Glycerin Gutter to Boiling Tub House. Photographs by E. P. DuPont, E. F. J.

Box Storehouse, 1914 February 5-1914 April 3 box 47 folder 71 Scope and Contents note

Box Storehouse, Box Store. Photographs by E. P. DuPont

Reservoir, 1914 April 3-1915 April 14 box 47 folder 72 Scope and Contents note

Photographs by E. P. DuPont, E. F. J.

Guncotton Store, 1914 April 3-1914 May 6 box 47 folder 73 Scope and Contents note

Photographs by E. P. DuPont

Nitrating House, 1915 January 4-1916 March 27 box 48 folder 1 Scope and Contents note

#1 Nitrating House Acid Mixing Plant Foundations in Foreground, Nitrating House #10, Nitrating House #11 and 12, Nitrating House #13, Foundations Nitrating House #13, Foundations Nitrating House #14. Photographs by E. F. J. , J. B. J.

Boiling Tub House, 1915 January 4-1916 February 7 box 48 folder 2 Scope and Contents note

House #1, Acid Mixing Plant Foundations in Foreground, House #13, House #13 Foundations, House #14 Showing Posts. Photographs by E. F. J. , J. B. J.

Boiling Tub House, 1916 January 7 box 93 folder 14

Boiler House, 1915 January 4-1915 December 27 box 48 folder 3

- Page 265- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

House #2, Stack #7, Stack #6, Stacks at Boiler House. Photographs by E. F. J. , J. B. J.

Cotton Storehouse, 1915 January 4-1915 December 27 box 48 folder 4 Scope and Contents note

#1 Raw Cotton Storehouse, New Cotton Storehouse. Photographs by E. F. J. , J. B. J.

Cotton Purification, 1915 January 4-1916 April 10 box 48 folder 5 Scope and Contents note

#1 and 2 Raw Cotton Purification Units from Point Near Soda Bag Wash, Raw Cotton Purification Plant #1 and #2 Units, Purification and Cotton Drying Building 11 and 12, Purification and Cotton Dry House, Press Baling House and Cotton Dry and Purification Bulidings #8, Cotton Purification House #8, Cotton Dry. Photographs by E. F. J. , J. B. J.

Purification, 1915 January 4-1916 May 16 box 48 folder 6 Scope and Contents note

12 Inch Steam Line Supports to #1 Purification Plant, East Side Purification Units #1 and #2 Mixing House Foundation Caustic and Bleach Store, East Side Purification Plant Bleach Mixing House in Foreground, Purification Units 11 and 12, Purification #13 and 14, Foundations Purification #11 and #12, Purification Building #10, Purification Units 9 and 10, Purification #13, Purification Buliding Foundation 15 and 16, Purification #8, Purification Buliding #7, Foundation Purification #8, Purification Unit #4, Purification Buliding #7, Purification #8 and Press Baling House. Photographs by E. F. J. , J. B. J.

Filter Plant, 1915 January 4-1915 October 25 box 48 folder 7 Scope and Contents note

#1 Filter Plant, #1 Filter Plant Reservoir and Sedimentation Tank, #2 Filter Plant, Filtration Plant. Photographs by E. F. J.

Beater House, 1915 January 4-1916 February 29 box 48 folder 8 Scope and Contents note

#1 Beater and Poacher House, Beater House #10, Beater House #9, Miscellaneous Safety Features Railings in Poacher House Beater House, Beater House #13, Extension

- Page 266- DuPont Company Engineering Department photographs 1982.300

#12 Beater House, Foundation Beater House #14, Beater House #14. Photographs by E. F. J. , J. B. J.

Pulping Plant, 1915 January 4-1915 November 2 box 48 folder 9 Scope and Contents note

Two 12 Inch Wood Stave Water Lines to #1 and #2 Pulping Plants, #2 Pulping Plant Area, Engine House #1 Pulping Unit, Pulping Area #11 and #12, Pulping Plants 11 and 12, Pulping Units 11 and 12. Photographs by E. F. J. , J. B. J.

Pay Day and Pay Booths, 1915 May 15 box 48 folder 10 Scope and Contents note

Photographs by F. B. W.

"A" and "B" Plant, 1915 June 22 box 48 folder 11 Scope and Contents note

Break in 16 Inch Wood Stave Pipe Line. Photographs by Ralph Derr

"A" Plant and "B" Plant, 1915 July 19 box 48 folder 12 Scope and Contents note

Photographs by E. F. J.

O. V. Plant, 1915 September 28 box DF 10 folder 2

Causticizing Plant, 1915 October 12-1916 January 3 box 48 folder 13 Scope and Contents note

Photographs by J. B. J.

Acid Mix and Weigh House, 1915 October 18-1916 February 15 box 48 folder 14 Scope and Contents note

Foundations, House #6, House #7, House #8. Photographs by J. B. J.

Fire Boiler House, 1915 October 25 box 48 folder 15 Scope and Contents note

Looking West, East End #2, Center of #2 House, Looking East, East End of House, Looking West from 50 Feet East, West Half of South Side of Boiler House #2, South Side of East End Boiler House #2, Mouth of Tunnel When Fire Started, cross Tunnel from #2 Trestle, South Side, Near View of Front, From Front, From East, Rear, Showing Brak

- Page 267- DuPont Company Engineering Department photographs 1982.300

in Steam Line in Rear, Showing Details of Break in Steam Line, West End. Photographs by J. B. J.

Nitric Acid Concentrating House, 1915 November 21-1915 box 48 folder 16 December 27 Scope and Contents note

Photographs by J. B. J.

"A" Panorama, 1915 November 15 box 48 folder 17 Scope and Contents note

#1 of "A" Panorama Showing Main Office and Boiling Tub Houses, #2 of "A" Panorama Showing #5 and 6 Pulping Area and Nitric Acid Area, #3 of "A" Panorama Showing Filtration Plant, #4 of "A" Panorama, #5 of "A" Panorama, #6 of "A" Panorama View Showing Purification #5, #7 of "A" Panorama View Showing Cotton Dry #5. Photographs by J. B. J.

"B" Panorama, 1915 November 15 box 48 folder 18 Scope and Contents note

#1 of "B" Panorama Boiler House, #2 of "B" Panorama Boiling Tub House #8, #3 of "B" Panorama View, #4 of "B" Panorama Showing Pulpin and Nitrating Area 9 and 10, #5 of "B" Panorama Showing Nitrating Area 9 and 10. Photographs by J. B. J.

"C" Panorama, 1915 November 15 box 48 folder 19 Scope and Contents note

#1 of "C" Panorama View Showing Pot Nitration, #2 of "C" Panorama Pot Nitrating #7 and #6, #3 of "C" Panorama Showing Pot Nitration #6, #4 of "C" Panorama. Photographs by J. B. J.

Boiling House "C" Plant, 1915 December 27-1916 March 27 box 48 folder 20 Scope and Contents note

Number 1, Showing Power House, Showing Coal Handling Larry. Photographs by J. B. J.

Wharf at James River, 1915 December 14-1915 December 17 box 48 folder 21 Scope and Contents note

Photographs by J. B. J.

Plant Views, 1915 December 15 box 48 folder 22

Aluminum Sulphate Plant, 1916 January 26-1916 February 15 box 48 folder 23

- Page 268- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Photographs by J. B. J.

View, undated box DF 10 folder 2

^ Return to Table of Contents

Houston Title/Description Instances Plant Sites, 1944 April 1-1944 August 8 box 48 folder 24 Scope and Contents note

Looking South Along West Fence, Looking South Along West Fence of Shipyard Site View Taken from Northwest Corner, South Elevation of Cafeteria and Storage House, Southeast Elevation and Fresh WaterReservoir Raw and Fresh Water Pump House and Fresh Water Tank Treated and Fresh Water Pump and Well, East Elevation of Garage Office and Garage and Shed Garage Dumble Oil Company Pumps, Northwest Elevation of Garage, Southeast Elevation of Mold Loft and Carpenter Shop, Looking Northeast at Concrete Mixing Plant (1) and Machine Shop (2) and Shelled Roadway (3), Standard Guage Dinkey Engine, West Elevation of Personnel and Engineering Building, Looking Southwest from Elevated Platform OVer Water at Extreme End of Dock Showing Towers or Scaffold (1) and Temporary Tool Shed (2) and Temporary Tool Shed (3) and Temporary Tool Shed (4), Looking Southeast from Raised Platform OVer Water at Extreme End of Dock Showing Gantry (1) and Towers or Scaffold (2) and Dismantled Outer Towers (3), This View Looking Northwest was Taken from the Top of the Easterly Gantry 80 Feet Above Dock Level Elevation of dock above 9 Feet Showing Towers (1) and Clock Alleys and Guard Office (2) and Personnel (3) and Engineering (4) and Administration (5) and Large Parking Lot Shelled (6) and Safety Signboard (7) and Cafeteria (8) and Main Trasnfomer Bank and Switch House (9) and Lavatory (10) and Concrete Generator House (11) and Fire Hose House (12) and Fire Hydrant (13) and Main Road and Electrical Power Supply Line (14) and Sheds (16), This View Looking Southwest was Taken from the Top of the Easterly Gantry and 80 Feet Above Dock Level Elevation of Dock 9 Feet Showing Part of Gantry (1) and Water Reservoir (2) and Water Pump House (3) and 8 Foot Waer Well and Pump (4) and Water Storage Tank Treated (5) and Hospital (6) and Mold Loft (7), View Looking Southwest Taken from Top of Easterly Gantry 80 Foot Above Dock Level Elevation of Dock above 9 Feet Showing Salt Water Fire Pump Station (1) and Arc Generator (2) and 36 Inch I. D. Concrete Storm Sewer (3) and Cement Storage (4) and Warehouse (5) and South Gate House (6)

- Page 269- DuPont Company Engineering Department photographs 1982.300 and Steel Fabricating Shed (7) and Easterly Slip #2 (8), Looking Northeast Left-Humble Refining Cener-Baytown Right-Goos Creek and See Boat in Houston Ship Channel Other Side of Spillman Island Boat Directly Under Center Water Tank, East Elevation of Main Transformer Bank and Switch House, East Elevation of Engineering Building Pipes on East Face of building are Supply and Return for Air Conditioning Units (Units have been Dismantled), Southeast Elevation of Administration Building, Southeast Elevation of Garage Office and Garage Buildings, Southeast Elevation of Clock Alleys and Personnel Building and Concrete Vault, Southeat Elevation of Machine Shop and Loading and Unloading Rack, West Elevation of Warehouse, 350 Cubic Feet Compressor and 10-S Concrete Mixer, Looking Northeast Timber Bulkhead at South Westerly End of Gantry Track, Northeast Elevation of Machine Shop, This View Looking Southwest was Taken from the Top of the Easterly Gantry 80 Feet Above Dock Level Elevation of Dock 9 Feet Showing Machine Shop (1) and Shed (2) and Garage (3) and Concrte Mixing Plant (4) and Pipe Fabrication Shed (5) and Cement Storage (6) and Warehouse (7) and South Gate House (8) and 10,000 Tons of Reinforcing Steel (9), This View Looking Southeast was Taken from the Top of Easterly Gantry 80 Feet Above Dock Level Elevation of Dock9 Feet Showing Steel Fabricating Shed (1) and Shipyard (3) and Slip #2 35 Feet Deep (4), This View Looking Northwest was Taken from the Top of the Easterly Gantry 80 Feet Above Dock Level Elevation of Dock 9 Feet Showing Westerly Gantry Track (1) and 140# Rails (2) and Towers (3), Westerly Slip (4) and Timber Bulkhead (5) and Parking Lot Shelled (6), Looking Northeast Machine Shop (1) and 8 Inch Water Well and Pump (2) and Water Storage Tank (3) and Hospital (4) and Shelled Roadway (5), Looking North Mold Loft and Carpenter Shop (1) and Cafeteria (2) and Lumber Storage (3), View Looking Southwest from Dock Showing Condition of Clean-Up as of this Date (1944 June 1), Southwest Elevation of 4 Inch Shop-Made Fire Hydrant Located Between Cafeteria and Storehouse Building, View Looking West From the Dock Showing Condition of Clean- Up as of this Date (1944 June 1), Southeast Elevation of 4 Inch Shop-Made Fire Hydrant Located Between Cafeteria and Storehouse Building, East Elevation of 4 Inch Shop-Made Fire Hydrant Located Between Cafeteria and Storehouse Building, Looking North Just West of the Westerly Shipyard Fence and This Shows the Southeast Corner of Southeast Building Block and in the Direction of Proposed Phenothiazine Plant, Looking Northeast Along Railroad Spur with Warehouse Building #10 in Background and Between Point Where this Picture was Taken and the Gate Will be Located the Switch for New Track to the Proposed Phenothiazine Plant, Looking Directly East from Extreme Westerly Property Line, Looking Directly North Along the North-South Road with Storehouse Building #6 in the Background with the DuPont Sign is Located just on the DuPont Property Approximately on the Property Line, Looking Directly East Along East-West Road to North or - Page 270- DuPont Company Engineering Department photographs 1982.300

Main Gate This Shows New DuPont Sign with Shipyard Builsings in Background and the First Power Pile in Extreme Left Corner Shows Power Company Transformers and Meter This Sign Located Just on DuPont Property Approximately on Property Line, Looking Northwest Showing Condition of Yard as to Clean-Up (See View from Same Location Dated 1944 June 1), Looking West from Easterly Side of Dock Showing Condition ofYard as to Clean-Up (See View from Same Location Dated 1944 June 1), Looking Southwest from Dock Showing Condition of Yard as to Clean-Up (See View from Same Location Dated 1944 June 1 for Comparison), View Looking West from the Dock Showing Condition of Clean-Up as of this Date (1944 June 1), Looking Southeast Showing Condition of Yard as to Clean-Up (For Comparison see View Taken from Same Location in 1944 April), View Looking North Showing Condition of Yard as to Clean Up, View Looking East Showing the Area Where the Reinforcing Steel had been Stored This Picture was Taken the Day After the Maritime Commission had Relocated the Steel to the Outside Storage Area.

Gate House and Clock Alley, 1946 March 1 box 48 folder 25 Scope and Contents note

From Area North of Gate House and Clock Alley Building #1 Looking South,From Road North of Gate House and Clock Alley Building #1 Looking West Along Entrance Road to Plant.

Houses, 1946 March 1-1948 March 28 box 48 folder 26 Scope and Contents note

From Road Northeast of Power House Building #60 Looking Southwest Shows Power House Area, Taken from South of Powerhouse Looking Northeast and Showing Foundations of Power House and Stack and Water Tank and Building #111 Tank Farm and Excavation in Progress for Wood Lined Ditch West of Fermate Manufacturing Area, Shows Powerhouse Area From Intersection of Road North of Area Looking Southwest, Power House Stack View Looking Southwest, Power House, Power House Addition Building 60, Gas Meter House, Chlorinator House, Pump House, Fresh Water Pump House, Still House.

Views, 1946 March 1-1946 August 2 box 48 folder 27 Scope and Contents note

From Location West of Warehouse Building #10 Looking North General View, General View Looking North from Fence at South Entrance Road, From Northwest Corner of Aggregate Bins Looking North General View, General View Showing Lumber Yard and Temporary Carpenters Shop and Temporary Garage, General View from West of

- Page 271- DuPont Company Engineering Department photographs 1982.300

Temporary Pipe Shop Looking East, View Looking Along Coordinate N 2420 from Road and Showing 12 Inch Water Line Ready for Backfill and Construction of Power Line to Well #2 Rig at Well #2 is in Background to Left of Water Line, Viw Looking East Along Coordinate N 2420 to Well #1 Shows 12 Inch Water Line with Power Line to Right, View Looking to Northeast Across Manufacturing Area, View Looking to Northwest from Road to South Plant Gate, View Looking to Southwest Through Manufacturing Area and North Foundation Wall Building 113 in Foreground and Please Notice Bracing Due to Sand Backfill Operations, View Looking North Along Coordinate W-3256 from 12 Inch Water Lines Running Between #1 and #2, View Looking South from Near Temporary Pipe Shop Location Showing Railroad North of #8 Turnout, General View Looking West from South Side of Warehouse Building #6, View Looking Southeast Showing Steel on Building 15, View Looking to West Showing Setting of Precast Roof Tile on Buliding 111, View Looking to East Showing Start of Placing Precast Concerete Slabs on Building 111, General View of Fermate Area as Taken from Northeast Corner Building 113, View Looking to Northwst from Elevation Near Temporary Pipe Shop, General View, From Atop Sand Blast Tower Located West of Temporary Pipe Shop Looking Northwest and Shows Entire Fermate and Arasan Units Consisting of Building #111 Tank Farm at Upper Left and Building #112 Still House Foundation Center and Manufacturing Building #113 Foundation at Upper Right and Excavation for Phenothiazine Building #101 Shows at Lower Left Construction New Railroad Spurs to Manufacturing Buildings is Also Shown.

Change House, 1946 March 1-1947 December 4 box 48 folder 28 Scope and Contents note

From Road North of Change House #15 Looking Southeast and Change House Building #15 Foundations, Showing Change House Building #15 Foundation Looking from Northwest Corner Building, Change House New.

Tank Farm, 1946 March 1-1947 January 24 box 48 folder 29 Scope and Contents note

View Looking South Along Road to West of Building 111 Tank Farm Showing Buliding 111 Tank Farm and Underground Line Excavation and Road and End of Wood Lined Trench and Power House Stack in Right Background, General View on Road to West of Building 111 Tank Farm Looking South, From Road Southwest of Tank Farm Area Building 111 Looking Northeast, From Intersection of Roads North of Building 111 Tank Farm Looking South, Showing Tank Farm Building #111 from Intersection of Concrete Road at Southwest Corner Manufacturing Area, Showing West Side of Building #111 Tank Farm and Road from Itnersection of Road at Northwest Corner - Page 272- DuPont Company Engineering Department photographs 1982.300

Manufacturing Area Looking South, From Northeast Corner Building #113 Looking Southwest and Showing Foundations of Building #113 and Building #111 Tank Farm Building #111 and in the Far Background Foundations for Power House, Showing Pipe Support Foundations to West of Building 111 Tank Farm, Tank Farm Building 111.

Buildings, 1946 March 1-1946 March 29 box 48 folder 30 Scope and Contents note

From East of Adminstration Building #3 Looking Southeast Across Bay Fromt Area Showing Grading and Planting of Kudzu Crowns, Showing Water Front Area from Road East of Building #2 Looking Southeast, From Road Opposite Adminstration Building #3 Looking South, From Road North of Building #113 Looking South Shows Mixermobile Operating at Manufacturing Building #113, From South East Side of Building 11 Looking North.

Storage, 1946 March 1-1946 March 29 box 48 folder 31 Scope and Contents note

From Area South of Temporary PIpe Shop Looking Southeast and Showing Railroad Spur to Building #6 and Repair Garage Building #8 and Storage Garage Being Used for Temporary Carpenter Shop, From South Side of Storage Garage Temporary Carpenter Shop Looking Southwest and Shows Railroad Entering Plant Fence with Relocated #9 Turnout in Background, From Northwest Croner of Storage shed Building #13 Looking West Shows Foundation Walls Building #113 and Mixermobile Operation, From Northwest Corner Repair Garage Building #74 Looking North Shows Cut for New Railroad Spur to Warehouse Building #6 South Side Temporary Pipe Shop and Storage Shed Buiding #113 and Warehouse Building #6, From Southwest Corner Storage Garage #9 Looking Southwest Shows New Railroad Spur into Plant, From Northwest Corner Storage Shed Building #13 Looking South Shows Open Drainage Ditch.

Hexachlorocyclohexane Building, 1948 March 12-1948 April 30 box 48 folder 32 Scope and Contents note

Building and Piers and Sand Backfill, Plant and Piers and Seal Coat, Area, Manufacturing Building and Foundations and Piers and Tank Farm.

Construction, 1946 March 29-1946 May 22 box 48 folder 33 Scope and Contents note

Wood Lined Culvert Along Coordinate N-3722. 17 Looking East, Shows Setting of First Equipment on this Project

- Page 273- DuPont Company Engineering Department photographs 1982.300

(1692), Shows Boiler Erection Work Just Getting Underway Good.

Phenothiazine, 1946 April 26-1947 January 24 box 48 folder 34 Scope and Contents note

Manufacturing Building 101 Foundation Walls and Change House Building 15 Showing Sand Backfill Within Foundation Walls and Building 101 Tank Farm at Extreme Left wih Top of Wood Lined Trench and Power House Stack in Background View Looking Northwest, View Looking to Northwest from Elevation Near Temporary Pipe Shop Showing Completed Railroad Spur and Phenothiazine Foundation Walls and Building 111 Tank Farm in Background, View Looking North Showing Mixermobile Operations Mixermobile Located Northwest Corner Building 101, View from Elevation NEar Pipe Shop Looking Northwest Showing Building 101 Foundations and Partial Backfill and Building 111 and Tank Farm in Background and Building 15 at Left, Phenothiazine Tank Farm, Phenothiazine Building, View from Elevation Near Temporary Pipe Shop Looking West and Showing Structural Steel on Building 15 to Right and Power House Boiler Erection and Stack in Background with 101 Tank Farm in Left Foreground and Pipe Supports Being Staked Out, From Point East of Building #101 Looking Almost Due North Showing Railraod Track and Siding in Main Manufacturing Area Building Foundations for #111 and #112 and #113 are in Background, From Point Southeast Building #101 Looking West and Showing South Side Building #110 Foundation and Building #111 Tank Farm Building and Building #15 Foundation and Powerhouse Foundation in Background, From Northwest Corner Building #101 Looking Southeast Showing Building #101 Foundation Walls, From Southeast Corner of Building #101 Looking Northwast and Showing Foundation Walls and Piers for Building #101 and Please Note Excavation Necessary Because of Bentonite, From Northwest Corner Building #101 Looking Southwest Shows Building #101 Footers.

Car Spot, 1946 July 12-1946 August 2 box 48 folder 35

Manufacturing Building, 1946 July 12-1947 January 24 box 48 folder 36 Scope and Contents note

Manufacturing Building.

Aerial View, 1948 January 1 box 48 folder 37

- Page 274- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Site Looking from Northeast, Site Looking from Southwest, Site Looking from North, Site Looking from West.

^ Return to Table of Contents

Howard Junction Title/Description Instances Factory Explosion, 1909 May 30-1909 June box 48 folder 38 Scope and Contents note

Shattered Timber From Factory Explosion looking North, Site of Explosion Looking Nitroglycerin, Site of Factory Explosion Close View Showing Hole Where Wash Tanks Stood Looking Northeast, Site of Explosion Canning House, Account of Explosion.

Factory, 1909 May 30-1909 June box 48 folder 39 Scope and Contents note

Site of New Factory Looking East, Site of New Factory Looking North, Factory East Side, North End Factory and Glycerin Sheds, Factory and Boarding House and Tramway.

Nitroglcyerin Gutters, 1909 June-1910 August 3 box 48 folder 40 Scope and Contents note

Looking Toward Canning House Factory Bed, Canning House End, Looking Toward Nitroglycerin House. Photographs by J. H. A.

Dam, 1909 June box 48 folder 41 Scope and Contents note

Dam Above Factory, Dam.

Canning House, 1909 June box 48 folder 42 Scope and Contents note

Canning House and Empty Can Store, Canning House, Canning House Gutter.

Explosion Aftermath, 1910 August 3 box 48 folder 43 Scope and Contents note

Explosion on 1910 August 1, Upper End of Factory Acid Shed on Right, Upper End of Factory Boiler House on Left - Page 275- DuPont Company Engineering Department photographs 1982.300

Acid Storage at Center, Gutter Explosion Lookng Toward Canning House, Gutter Explosion Near Canning House, End of Gutter at Canning House Left Stainding, Nitroglycerin Gutter End Left Stainding Near Canning House, End of Factory Explosion. Photographs by J. H. A.

Nitroglycerin House, 1910 August 3 box 48 folder 44 Scope and Contents note

Several Views, Looking Towards Nitroglcyerin House and Nitroglycerin Gutter, Nitroglycerin House, Tramway to Nitroglycerin House (4 Cyanotypes). Photographs by J. H. A.

^ Return to Table of Contents

Indian Head Title/Description Instances Sulphuric, Nitric and Soda Acid Plants, 1918 August 15 box 49 folder 1 Scope and Contents note

Nitration Building Looking South, Soda Dry House Looking West, Soda Dry House Looking South, Nitric Plant Looking South, Nitric Plant, Sulphuric Plant, Nitric Plant Looking West, Nitric Plant Looking East, Sulphuric Plant Looking South, Sulphuric Plant Looking East, Sulphuric Plant South End Looking South, Sulphur Storehouse Looking South, Sulphuric Plant Center Looking South, Sulphuric Plant Center Looking Southwest, Sulphuric Plant North End Looking South, Sulphuric Plant North End Looking South, Sulphuric Plant Center Looking West, Sulphuric Plant North End, Sulphuric Plant South End, Sulphuric Plant Center, Sulphuric Plant Excavating Started.

Nitric Acid and Sulphuric Acid Concentrating House, 1940 box 49 folder 2 October 31-1940 November 19

Boiling Tub House, 1941 April 30-1941 December 17 box 49 folder 3 Scope and Contents note

Showing Dismantling of Old Brick Walls and Floor Preparatory to Power Excavation and Location of Building Extension Looking East, Showing Excavation for Walls and Footings and Pouring Operations Looking Northeast, Showing Concerete Walls and Footings for Buildings Looking South, Looking Northeast Showing Wood Framework for Decking, Looking North Showing Steel for

- Page 276- DuPont Company Engineering Department photographs 1982.300

Super Structure and decking of Tub Floor, Showing Transite Rooting and Siding and A. and E. Looking Southwest.

Poaching Tub House, 1941 April 30-1941 December 17 box 49 folder 4 Scope and Contents note

Showing Locations of Building Extension and Congested Conditions at Site Looking Northeast, Showing Foundations Formwork Looking East, Showing Wall Form Work and Pouring Operations Looking East, Showing Brick Superstructure Looking East, Looking Southeast Showing Brick Superstructure of Nearly Completed Building, Showing A. and E. Second Floor Looking Northeast, Showing Booster Heaters and Piping and Insulation Looking Northwest,.

Nitrating House, 1941 April 30-1941 December 16 box 49 folder 5 Scope and Contents note

Showing Foundation Formwork and Reinforcing Steel Looking Northeast, Showing Navy Concrete Mixer Mounted on Railroad Car Used to Pour Foundations, Showing Foundations Looking Southeast, Looking East Showing Foundation and Trench for Terracotta Line, Looking East Showing Steel for Superstructure, Cotton Nitrating House Looking East Showing Brick and Transite Superstructure Being Place, Cotton Nitrating House Showing Glazing and TRansite Roofing and Siding and Brickwork Looking Northeast.

Solvent Recovery, 1941 April 30-1941 October 16 box 49 folder 6 Scope and Contents note

Showing Excavation for Footings Looking North, Showing Formwork Looking Northeast, Looking South Showing Brick Superstructure Being Placed, Looking North Showing Brick Superstructure and Beginning of Second Floor Levelm Looking Northeast Showing Front of Nearly Completed Building, Showing Excavation for Foundations Looking Southest, Showing Excavation and Footing Formwork Looking Northwest, Showing Foundation and Door Bucks Preparatory to Starting Brick Work Looking North, Showing Brick Superstructure Looking North, Looking Northeast Showing Loading Platform and Brick Superstructure, Looking North Showing Rear of Building and Safety Chutes and Condenser Houses, Showing Concrete Foundations and Foundation Formwork Looking Southeast, Showing Foundation Formwork and Pouring Concrete, Showing Brickwork Looking East, Looking West Showing Brickwork of Recovery Building and Condenser Houses, Looking East Showing Rear of Building and Safety Chutes and Duct Work and Condenser Houses,Showing Concrete Foundations and Foundation Formwork Looking Southwest, View of Site Showing Foundations and

- Page 277- DuPont Company Engineering Department photographs 1982.300

Backfilling Looking South, Showing Excavation and Foundation Formwork and Reinforcing Steel on West End of Building Looking North, Condenser Houses Showing Brick Superstructure and Foundation Looking West, Showing Foundation and Starting of Brickwork Looking Northeast, Showing Brick Superstructure of First Floor Looking East, Looking Northeast Showing Safety Chutes and Condenser Houses and Finished Superstructure, Looking Southeast Showing Brick Superstructure and Loading Platform, Recovered Solvnt Tank Pit Showing Wall Formwork in Process of Pouring Looking East,.

Air Dry House, 1941 April 30-1941 October 16 box 49 folder 7 Scope and Contents note

Looking Southeast Showing Transite Roofing and Siding, Showing Formwork Being Placed for Walls Looking Northeast, Looking East Showing Transite Roofing and Siding, Showing Excavation for Wall Formwork Looking Southeast, Looking Southwest Showing Trestle Roofing and Siding, Looking East Showing Framework for Superstructure, Looking Northwest Showing Transite Roofing and Siding, Showing Formwork Looking Northwest, Looking Northwest Showing Transite Roofing and Siding, Showing Stripping Operations on Wall Foundation Looking Southwest, Looking Southwest Showing Transite Roofing and Siding, Showing Wall Forms and Laying Floor Joist Looking Northwest, Looking Southeast Showing Completed Transite, Looking Southwest Showing Transite Roofing and Siding, Showing Excavation and Beginning of Wall Formwork Looking Southeast, Looking Southwest Showing Transite Roofing and Siding, Showing Beginning of Wall Excavation Looking Northwest, Showing Foundation and Grading Operations Looking Southwest, Looking North Showing Transite Roofing and Siding, Showing Foundation and Backfilling Operation, Showing Framework for Superstructure Looking Northeast, Looking Southeast Showing Transite Being Placed, Looking East Showing Transite Roofing and Siding, Showing Building Piers and Foundations Looking South, Showing Foundation and Joists Looking Southwest, Looking Northeast Showing Completed Transite Superstructure, Looking Northeast Showing Transite Roofing and Siding, Showing Foundtions and Column Footings Looking Northwest, Showing Framework for Superstructure Looking West, Looking Northeast Showing Transite Roofing and Siding, View of Site Shoing Excavation for Foundation Looking Southwest, Showing Excavation for Building Foundations Looking Northwest, Showing Foundations and Column Footings Looking Southeast, Looking East Showing Transite Roofing and Siding, Showing Foundation Formwork Looking Southwest, Showing Foundation and Column Footings Looking Southwest, Looking East Showing Transite Siding and Roofing, General View Showing Foundation Formwork Looking East, Showing Foundation Formwork West End of Building Looking - Page 278- DuPont Company Engineering Department photographs 1982.300

North, Showing Foundation Formwork East End of Building Looking Northwest, Showing Framework for Superstructure Looking Southwest, Looking Northeast Showing Transite Roofing and Siding,.

Reservoir, 1941 April 30-1941 October 17 box 49 folder 8 Scope and Contents note

Showing View of Site and Excavation and Method of Excavation Looking East, Showing Wall and Scaffolding Looking North, Showing Completed Roof and Wall Looking Northwest, Looking West Showing Completed Concrete Reservoir.

Supervisor's Office, 1941 April 30-1941 October 17 box 49 folder 9 Scope and Contents note

Showing Completed Foundations and Floor Reinforcing Steel Looking Southeast, Showing Framework for Superstructure Looking Southeast, Showing Transite Roofing and Siding Looking East, Looking Northwest Showing Transite Roofing and Siding of Completed Building.

Change House, 1941 April 30-1941 October 17 box 49 folder 10 Scope and Contents note

Showing Completed Building Foundations Looking Southeast, Showing Framework for Superstructure Looking Southeast, Showing Building with Superstructure Just About Complete Looking Southwest, Looking Southeast Showing Completed Exterior, Looking South Showing Completed Transite Roofing and Siding, Showing Foundation Formwork Looking Northeast, Showing Frame Superstructure Looking Northeast, Showing Beginning of Superstructure Work Looking Northeast, Looking Northeast Showing Completed Transite Roofing and Siding,.

Sorting House, 1941 June 9-1941 October 17 box 49 folder 11 Scope and Contents note

Showing Foundation and Door Bucks Preparatory to Brickwork Looking Southwest, Showing Laying of Brick Superstructure Looking North, Looking Northeast Showing Front of Nearly Completed Building, Showing Foundation and Beginning of Brickwork Looking Southwest, Looking Southwest Showing Brickwork and Superstructure Completed, Looking Southwest Showing Nearly Completd Building,.

Solvent Distillation House, 1941 June 9-1941 October 23 box 49 folder 12

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Scope and Contents note

Showing Steel Superstructure and Erection of Steel Looking North, Showing Steel Superstructure Looking West, Ether Distillation House Showing Framework for Superstructure and Section of Siding Being Placed Looking Northeast, Looking Northwest Showing Completed Building, Looking West Showing Transite Superstructure of Completed Building.

Magazines, 1941 June 10-1941 November 25 box 49 folder 13 Scope and Contents note

Showing Wall Forms and Sheet Piling Looking Southeast, Showing Sheet Piling and Section of Wall Form Looking Southwest, Showing Brick Superstructures Looking Southeast, Looking Southwest Showing Superstructure and Steel Doors and Shutters, Showing Foundation and Backfilling Operations Looking Northwest, Showing Foundation Preparatory to Laying Brick Superstructure Looking Southwest, Looking Northeast Showing Finished Brick Superstructure, Looking Northeast Showing Brick Superstructure and Steel Doors and Shutters, Showing Foundation and Stripping Operations Looking Northwest, Looking Northwest Showing Brick Superstructure and Steel Door and Shutters, Showing Brick Superstructure Looking North, Showing Stripping Operations of Wall Forms Looking East, Looking Northeast Showing Partly Finished Brick Superstructure, Looking West Showing Completed Brick Superstructure Ready for Placing of Roof Girders, Showing Beginning of Formwork Looking Southeast, LookingWest Showing Foundation and Finished Grade Operation, Looking Southwest Showing Brick Superstructure Ready for Roofing, Showing Beginning of Formwork Looking Southeast, Looking Southwest Showing Foundation Preparatory to Laying Bricks, Looking Southeast Showing Brick Superstructure Ready for Placing of Roof Girders, Looking Southeast Showing Brick Superstructure and Pouring Operations of Concrete Floor, Looking East Showing Foundation and Grading Work, Looking Northwest Showing Brick Superstructure Near Completion,.

N/C Area Tank Farm, 1941 July 10-1941 December 16 box 49 folder 14 Scope and Contents note

Looking East Showing Tanks and Pipe Work, Showing Excavation for Piers Looking West, Looking Northwest Showing Tanks and Operating Platform and Pipe Work, Showing Beginning of Excavating Looking East, Looking Southeast Showing Foundation and Tank Footing, Warming House Looking East Showing Steel for Transite

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Superstructure, Warming House Showing Glazing and Transite Roofing and Siding Looking Northeast,.

Purified Cotton Storehouse, 1941 July 15-1941 October 17 box 49 folder 15 Scope and Contents note

Showing Framework for Superstructure Looking Southwest, Showing Superstructure for Transite Looking North, Looking Northeast Showing Completed Building, Showing Formwork and Concrete Pouring Operations Looking Northeast, Showing Completed Building Looking Southeast,.

Filter Plant, 1941 October 17-1941 December 16 box 49 folder 16 Scope and Contents note

Looking East Piping, Showing Glazing and Transite Roofing and Siding Looking North.

Saveall House, 1941 October 23-1941 December 16 box 49 folder 17 Scope and Contents note

Looking East Showing Completed Tank, Showing Concrete Structure and Puping Looking Northeast.

Pulping House, 1941 December 16-1941 December 22 box 49 folder 18 Scope and Contents note

Showing Jordan Engines First Floor Looking West, Showing A. and E. Second Floor Looking Southwest, Showing A. and E. Second Floor Looking Northeast.

Spend Acid Filters, 1941 December 16 box 49 folder 19 Scope and Contents note

Showing Transite Roofing and Siding and Piping and A. and E. Looking Northeast .

Pipe Bridges, 1941 December 17 box 49 folder 20 Scope and Contents note

Showing Pipe Bridge and Steam Line Looking West, Showing Acid Line and Pipe Bridge Looking Southeast,.

Temporary Offices, 1941 December 17 box 49 folder 21 Scope and Contents note

Construction Office Showing General View of Temporary Construction Office Looking Southeast, Showing General View of Temporary Construction Office Looking

- Page 281- DuPont Company Engineering Department photographs 1982.300

Notrhwest, Showing General View of Temporary Construction Office Looking Northwest.

Temporary Buildings, 1941 December 17 box 49 folder 22 Scope and Contents note

Showing View of Temporary Building in Construction Shops Area Looking West, Showing General View of Temporary Builgins in Construction Shops Area Looking East, Showing General View of Temporary Buildings in Construction Shops Area Looking Southeast.

^ Return to Table of Contents

Indiana Ordnance Title/Description Instances Project 5979, 1940-1941 box 91

^ Return to Table of Contents

Ives Title/Description Instances Progress photographs, undated box 49 folder 23 Scope and Contents note

Temporary Storehouse at Lake for Pump House, Pile Driver and Coffer Dam, Trench for Discharge Pipe at Lake, Tewmporaary Pump House at Lake, Temporary Waterlien from Lake to Plant, Bunk House Area Looking North Showing Temporary Lighting Serive Lines, Looking North Showing Yard with Steam Crane in Background and Cars on #2 Track and Cars on Ladder Track with Lumber Left Background and Pipe in Right Background, View of Continuation of Open Drain Taken in Photograph #64 This View Taken from Corner of Wash and Toilet and Bath House #2, View Looking East Showing Telephone Exchange and Distribution Lines, Construction Office and Telephone Exchange Looking North Showing Distribution Lines and Telephone Lines, View of Bunk Houses and Temporary Wash House Looking South, View of North Side of Camp and Virginia Mess Hall Looking East, View of West Side of Camp Looking South, looking Northeast Showing 500 Feet of Sewer, View of Concrete Forms of Wash and Toilet and Bath House #4 from Southeast Corner of Camp, View of #1 and #2 Bachelor Quarters and Front View of Bachelor Quarters Mess Hall, Looking Southwest Showing Road and Railroad with Bachelor Apartments in Left Middle Ground and Dunn-McCarthy - Page 282- DuPont Company Engineering Department photographs 1982.300

Camp Cars in Foreground, Loking Northeast Showing Tracks to Classification Yard and Village Water Tank in Left Foreground, View of Bunk Houses and Steam Lines Looking South, Wood Stave Line, View of Bunk Houses and Temporary Pipefitter's Shop Looking South, View of Bunk Houses and Steam Lines Looking South, Water Tank by Power House, Foundation for Boiler House, Concrete Pouring Tower on Power House Site, Temporary Field Office and Storehouse in Acid Area, Site of #1 Soda Warehouse Showing Chemical Ware Storehouse and Temporary Electrical Storehouse in Background, Foundation for Absorber House #1 Enclosed in Fence Showing Temporary Buliding and Concrete Tower in Background, Looking West Showing Road Clock Alley in Right Foreground and Time Office Left Foreground, Looking East Showing Track to Power House with Connection of O. V. Track in Right Foreground, Looking West Showing Road to O-4 with Water Tank in Background and Power House Offices in Left Background, Temporary Sub-Station Looking North Showing Distributrion Lines, View Looking East Showing General Storeroom and Pole Lines, Electrical Storeroom and Office Looking Northwest, Temporary Water Line to Main Office, Electrical Storeroom Interior, Temporary Sub-Station 13000 Volts to 2300 Volts Looking Northwest, Looking East Showing Track to General Stores, View of Open Drain from Toilet and Bath and Wash House #1 Looking West Towards the Above Mentioned Wash House, View of Heater House and Commissary Store and Virginia Mess Hall Looking Northwest, View of Concrete Forms for Toilet and Bath and Wash House #3 Looking Northeast, View of Bunk Houses and Steam Lines Looking South.

^ Return to Table of Contents

James River Title/Description Instances Project 2450, 1947 January 17-1947 July 1 box 49 folder 24 Scope and Contents note

Overhead Pipe Supports, Office and Welfare and Shops, Acid Plant Area, Outfall Ditch, 18 Inch R. W. Line to the River, 18 Inch R. W. Line to the Plant, Water Storage Tank and Filter Plant, Car Spot, Acid Plant, Piling at the River Pump House, Car Spot and Acid Area, Water Storage Tank Foundation and Filter Plant, Drying and Absorbing Towers, Acid Plant Area, T. C. Buildings, Plant Site and Railroad.

^ Return to Table of Contents

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Jackson-Jaxon Title/Description Instances Power House, 1920 October 18 box 49 folder 25 Scope and Contents note

View of the Jaxon Power Plant from the Southeast, View of the Jaxon Power House from the South, View of the Boilers Being Erected by the Babcock and Wilcox Company from the West.

^ Return to Table of Contents

Jellico Title/Description Instances Jellico Tennessee, 1908 September 30 box 49 folder 26 Scope and Contents note

Wheel Mill, Concrete Magazine, Tenant House, This House Within 150 Feet of Magazine.

^ Return to Table of Contents

Joplin Title/Description Instances Buildings and Plants, 1907 April 21-1915 April 3 box 49 folder 27 Scope and Contents note

Mixed Acid Plant, Nitrator Paddle, Combined Shops, Case House and Light Building Engine House, First Old Box Store and Second Shell Paper Store House White Building and New Box Store, Box Packing House and Jimmie, Ammonia Nitrate Plant, Magazine. Photographs by R. H. P. , R. A. M.

Storehouses, 1907 April 21-1915 April 3 box 49 folder 28 Scope and Contents note

Supply Storehouse and Shops, Combined Pulp and Ingredient Storehouse, Hart Condensers and Water Supply Tank, Storehouse for Spare Powder Machine Parts, Storehouse, Glycerin Storage and Heater House, Goat Sheds (1 Cyanotype). Photographs by H. M. P. , R. A. M.

Nitric Acid Storage, 1907 April 21-1914 September 17 - Page 284- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 49 folder 29

Nitric Acid Storage at Cagle Station, Weak Nitric Acid Storage Pots. Photographs by R. H. P.

Soda, 1907 April 21-1915 April 3 box 49 folder 30 Scope and Contents note

Soda Dry and Pulp and Soda Storehouse, Soda Dry House and Acid Recovery House, Soda Runway Buliding, Soda Storehouse, Soda Dry House Looking Towards Acid Recovery and Power House. Photographs by R. H. P. , R. A. M.

Power House, 1907 April 21-1914 September 1 box 49 folder 31 Scope and Contents note

Storage Tank at Power House, Poer House. Photographs by R. H. P.

Dope House, 1907 April 21 box 49 folder 32 Scope and Contents note

Dope Magazine and Powder Line, Dope House.

Kimber Packing Machine and Machine House, 1907 April 21 box 49 folder 33 Scope and Contents note

Kimber Packing Machine House, Kimber Machine House.

Dynamite Mixing House, 1907 April 21 box 50 folder 1 Scope and Contents note

Front Dynamite Mixing House, Rear Dynamite Mixing House, Dyanmite Mixing House.

Acid Recovery, 1907 April 21 box 50 folder 2 Scope and Contents note

Acid Recovery, Acid Recovery House.

Nitric Acid Recovery, 1914 April-1914 December 11 box 50 folder 3 Scope and Contents note

Towers and Hart Condensers, Ammonia Neutralizing Tank and Waste Acid Storage and Denitrated O. V. Storage, Excavation for Nitric Acid Recovery, Excavation for

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Denitrated Tower, New Nitric Acid Recovery. Photographs by H. M. P. , R. H. P.

Dwellings and Offices, 1914 April-1914 September 1 box 50 folder 4 Scope and Contents note

Superintendent's House, Plant Office and Laboratory, Cabin, Dwelling, Shacks. Photographs by H. M. P. , R. H. P.

O. V. Storage, 1914 April-1914 October box 50 folder 5 Scope and Contents note

Denitrated O. V. Storage, 85 Degree O. V. Storage Tank. Photographs by H. M. P. , R. H. P.

Ammonia Liquor Storage, 1914 April-1914 July 6 box 50 folder 6 Scope and Contents note

Ammonia Liquor Tank 66 Degree O. V. Store and 85% Storage, Ammonia Liquor Storage. Photographs by H. M. P. , R. H. P.

Ammonia Neutralizing, 1914 April -1914 September 17 box 50 folder 7 Scope and Contents note

Ammonia Neutralizing Equipment, Denitrating Tower and Ammonia Neutralizing Tank, Ammonia Neutralizing Tank. Photographs by H. M. P. , R. H. P.

Sulphuric Acid Recovery, 1914 April box 50 folder 8 Scope and Contents note

Coke Towers, Track for Handling Pans at Sulphuric Acid Recovery. Photographs by H. M. P.

Ammonia Crystallizing House, 1914 April box 50 folder 9 Scope and Contents note

Ammonia Crystallizing House, Ammonia Crystallizing House in the Distance Nitroglycerin Pipe Line to #2 Separating House. Photographs by H. M. P.

Waste Acid Storage, 1914 April box 50 folder 10 Scope and Contents note

Recoveries Waste Acid Storage and Ammonia Neutralizing Equipment, Waste Acid Store, Waste Acid Storage. Photographs by H. M. P.

Nitric Acid House, 1914 July 2-1914 October 1 box 50 folder 11

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Scope and Contents note

New Nitric Acid House, Nitric Acid House and Soda House, Soda House and Nitric Acid House and Acid Mix House, East End of Nitric Acid House, Firing Shed Nitric Acid House. Photographs by R. H. P.

Absorption Tower House, 1914 July 2-1914 September 17 box 50 folder 12 Scope and Contents note

Absorption Tower House Foundations Weak Acid Store Foundations, Absorption Tower House, Absorption Tower House South End. Photographs by R. H. P.

Nitric Acid Plant, 1914 August 4-1914 November 4 box 50 folder 13 Scope and Contents note

New Nitric Acid Plant, Nitric Acid Plant 850 O. V. Store and Acid Mixing and Absorber Tower House, New Nitric Acid Plant Tramway, Soda Car, Drivers Soda Building, Acid Mixing Plant. Photographs by R. H. P.

Hall Pack House, 1914 October 1 box 50 folder 14 Scope and Contents note

Excavation. Photographs by R. H. P.

Rebuilding Separator House, 1914 November 4 box 50 folder 15 Scope and Contents note

Barricade and Foundations for Building, Portal in West Side of Barricade, Barricade and Buliding Foundation, New Portal in West Side of Barricade, Rebuilding Seperating House Lead Lined Gutter from Nitration, Separating House, Nitroglycerin Gutter from Nitrator. Photographs by R. H. P.

Hall House, 1914 November 4-1915 April 3 box 50 folder 16 Scope and Contents note

Tram Rearrangement, Excavation for Hall House. Photographs by R. H. P. , R. A. M.

Gelatine Line Separator, 1914 December 11 box 50 folder 17 Scope and Contents note

Outside Drain, Gelatine Line Separator. Photographs by R. H. P.

Hall Machine House, 1914 December 11-1915 January 1 box 50 folder 18

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Scope and Contents note

Photographs by R. H. P.

View Showing Damage by Separator Explosion, 1914 December box 50 folder 19 9-1914 December 11 Scope and Contents note

Views Showing Damage Done by Separator Explosion of 1914 December 9. Photographs by R. H. P.

Hand Punch House, circa 1914 box 50 folder 20 Scope and Contents note

#2 Hand Punch House, Rear #1 Hand Punch House, Hand Punch That Originally Stood on Present Site of Kimber Machine.

Pump House, circa 1914 box 50 folder 21 Scope and Contents note

Pump House, Creek Below Pump House.

Vicinity, circa 1914 box 50 folder 22

Rebuilding Dynamite Seperating House, 1915 January 1 box 50 folder 23 Scope and Contents note

After Explosion 1914 December 9. Photographs by R. H. P.

Shell House, 1915 January 1-1915 March 9 box 50 folder 24 Scope and Contents note

Shell House, Excavating. Photographs by R. H. P. , R. A. M.

Nitroglycerin, 1915 April 3 box 50 folder 25 Scope and Contents note

Change House for Nitroglycerin and Acid Areas, Nitroglycerin House. Photographs by R. A. M.

^ Return to Table of Contents

Judson Title/Description Instances After Explosion, 1905 September box 50 folder 26

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Scope and Contents note

Hand Packing House, Duriam Machine House, Nitroglycerin House, Box Nailing Machine House.

Broad Gauge Track, 1905 September box 50 folder 27

^ Return to Table of Contents

Kenvil Title/Description Instances Storehouses, 1910 May-1914 March 15 box 50 folder 28 Scope and Contents note

Ground Coal and Box Store #43, Preliminary Mixing Storehouse, Box Storehouse, Weak Acid Storehouse, General Storehouse, Box Store and Printing House, O. V. Storage, New Spare Parts Store. Photographs by A. P. Van Gelder, W. B. Banker, M. DuPont Lee

Houses, 1910 May-1917 October 25 box 50 folder 29 Scope and Contents note

Tool and Oil House #53, Pipe Shop, Wheeling Walk and Passing House, Neutralizing House Barricade, Reservoir, Pyro Press House Showing Installation of 10 Inch Southwark Machine Company Macaroni Press, Loading House Annexes Powder Handling Equipment Between Cutting Machines and Solvent Recovery, Sweetie House, Cooler and Change House Old Building #70, Hall House #2 Barricade. Photographs by A. P. Van Gelder, W. B. Banker, M. DuPont Lee, J. W Rogers

Abandoned Buildings, 1910 May box 50 folder 30 Scope and Contents note

Abandoned Powder Depot #69, Abandoned Old Acid Building above Nitroglycerin House, Abandoned Quinan Machine Line Building #127 in Foreground, Abandoned Quinan Packing House #121, Abandoned Quinan Machine Line Shell Store #123 in Foreground, Abandoned Men's Stable #130, Men's Stable #46 Now Used to Store Sleighs During the Summer, Abandoned Change House #124. Photographs by A. P. Van Gelder

Tapered Tank, 1910 May box 50 folder 31

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Scope and Contents note

6 by 20 Tapered Tank Before Moving. Photographs by A. P. Van Gelder

Mixed Acid Storage, 1910 June 14-1913 October 1 box 50 folder 32 Scope and Contents note

Mixed Acid Tanks Numbers 47 and 48 Above Nitroglycerin House, Supports Mixed Acid Storage, Mixed Acid Storage at Nitroglycerin House #1, Main Mixed Acid Storage Tanks. Photographs by M. DuPont Lee

Shell House, 1910 July 22 box 50 folder 33 Scope and Contents note

New Shell House.

Pulp Dry House, 1910 December 1 box 50 folder 34 Scope and Contents note

Addition to Building for Motor House and Elevator, With Door Open as Seen from Front Door. Photographs by A. P. Van Gelder

Construction Projects, 1910 December 1-1917 April 21 box 50 folder 35 Scope and Contents note

Morris Canal Locks, Elevatror and Screen, Electrician Shop, Unloading Hoist, Gasoline Engine and Centrifugal Pump for Draining Ditches, Tank-Moving, Glass Line for Handling Recovered Nitric, Ashes Handling, Beer Still, Haptford Grinder Addition to Grinding Room (1 Cyanotype). Photographs by M. DuPont Lee, E. K. O'Brien, V. P. Van Gelder, J. W. Rogers

Acetylene Welding Company, 1911 May 10 box 50 folder 36 Scope and Contents note

Buoy 4 Foot in Diameter by 6 Feet Long, Showing Welded Seam of Buoy 4 Foot in Diameter by 6 Feet Long.

Smokeless Packing House, 1911 August-1914 February 16 box 50 folder 37 Scope and Contents note

New Side Barricades for Packing House #117, New Smokeless Plant Packing House Siding, Smokeless Packing House, Smokeless Packing House and Barricade, Smokeless Packing House Barricade, Barricade at Smokeless Packing House After Fire, Site of Smokeless Packing House After

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Fire. Photographs by M. DuPont Lee, W. B. Banker, A. P. Van Gelder

Judson Cooking Mill, 1911 September-1914 May 31 box 50 folder 38 Scope and Contents note

Building #33, Judson Dope House Fire, Cooked Judson Dope Store, Judson Magazine, Cooking Plant Tramway, Car Shed, Cooking Plant. Photographs by M. DuPont Lee, W. B. Banker, A. P. Van Gelder

Steam Line, 1911 September-1914 January 18 box 50 folder 39 Scope and Contents note

Outside Steam Lines Rehanging and Insulating Steam Lines in Safety Section, Steam Line in Smokeless Area, Pit for Steam Line Crossing Mount Arlington Road, Outside Steam Line Appearance of 1 1/2 Inch Steam Line After Large Chestnut Tree Has Been Felled on Same and Line Unbroken and Still in Service with Stretch Taken up by Expension Joints. Photographs by M. DuPont Lee, A. P. Van Gelder

Hall Packing House, 1911 September 30-1914 May 31 box 50 folder 40 Scope and Contents note

New Side Barricades House #117, Additional Hall Packing House,Rubber Glass and Canvas Shaeds on the Hall Packing House. Photographs by A. P. Van Gelder, W. B. Banker

Hall Machine, 1912 November 10-1914 March 15 box 50 folder 41 Scope and Contents note

Barricade for Hall Machine, Hall Machine #1 Barricade, Additional Hall Machine Building. Photographs by M. DuPont Lee, W. B. Banker

Resting House, 1912 November 10-1913 August 3 box 50 folder 42 Scope and Contents note

Smokeless Powder Plant Resting House #1, Resting House #1, Smokeless Resting House #2 Barricade, Resting House #3 Barricade. Photographs by M. DuPont Lee

Four Additional Magazines and Broad Gauge Siding, 1912 box 50 folder 43 November 10 Scope and Contents note

Showing Character of Material Removed from Cuts and Used for Fill, Showing Fill for Broad Gauge Siding at Lake Junction, Showing Fill Across Duck Pond and Turnout to Magazines 1 and 2, Showing Character of Rock Removed from Nearly All Cuts and Used for Fill, Broad Gauge Siding - Page 291- DuPont Company Engineering Department photographs 1982.300

at Point Opposite #3 Magazine. Photographs by M. DuPont Lee

Dynamite Magazines and Houses, 1912 November 10-1913 box 50 folder 44 August 3 Scope and Contents note

Dynamite Magazine #3, Dynamite Magazine #4, Dynamite Magazine #5, Dynamite Mixing House, Dyanmite Magazine #2, Dynamite Box Packing House, Filling Dynamite Barricade #1, Dynamite Box Packing House Barricade. Photographs by M. DuPont Lee

Offices, 1913 February 1-1915 December box 50 folder 45 Scope and Contents note

Foremans Office, Magazine Office and Heater House, Office Foundations, Combined Magazine Office and Heater House, Main Office, Main Office Showing Window Screen, Main Office Protecting Screens, Rear of Engineering Office Looking Towards Powder Line, Engineering Department Office. Photographs by M. DuPont Lee, W. B. Banker

Offices, 1914 January 4 box 93 folder 15

Can and Oil Paint Store, 1913 January 1-1917 March 16 box 50 folder 46 Scope and Contents note

Storehouse, Store, Addition. Photographs by M. DuPont Lee, J. W. Rogers

Smokeless Dry House, 1913 January 1-1913 June 1 box 50 folder 47 Scope and Contents note

House #1, House #2, House #3, Smokeless Powder Dry House #3, #1 House and Barricade. Photographs by M. DuPont Lee

Trams, Tracks and Railroads, 1913 January 1-1913 October 1 box 50 folder 48 Scope and Contents note

Tram Towards Dynamite Magazines, Tram Towards New Box Packing House, Track Scales, Railroad Crossing Sign, Track Scales and Switch, Tram Track from Glycerin Heater House #1 to #2. Photographs by M. DuPont Lee

Smokeless Magazines, 1913 January 1-1914 January 18 box 50 folder 49 Scope and Contents note

Magazine #2, Foundations Magazine #1, Magazine #1, Barricades Magazine #2, Barricades Magazine #1,

- Page 292- DuPont Company Engineering Department photographs 1982.300

Smokeless Sample Magazines. Photographs by M. DuPont Lee

Smokeless Magazines, 1913 February 1 box 93 folder 15

Gelatine, 1913 Janaury 1-1917 April 21 box 50 folder 50 Scope and Contents note

Building #55 Gelatine Box Packing House to be Changed to Gun Cotton Storehouse, Blasting Gelatine Cartridge Machine House. Photographs by M. DuPont Lee, J. W. Rogers

Mixing Houses, 1913 January 1-1913 June 1 box 50 folder 51 Scope and Contents note

Preliminary Mixing Storehouse, Final Mixing and Preliminary Press House, Final Mixing House. Photographs by M. DuPont Lee

Salt Storehouse, 1913 January 1-1913 February 1 box 50 folder 52 Scope and Contents note

Smokeless, Salts Storehouse. Photographs by M. DuPont Lee

Acetone and Alcohol Storehouse, 1913 January 1-1913 February 1 box 50 folder 53 Scope and Contents note

Photographs by M. DuPont Lee

Neutralizing and Nitroglycerin Store, 1913 February 1-1913 box 50 folder 54 March 23 Scope and Contents note

Photographs by M. DuPont Lee

Final Press and Graining House, 1913 February 1-1913 June 1 box 50 folder 55 Scope and Contents note

Foundations, House. Photographs by M. DuPont Lee

Nitroglycerin and Seperating House, 1913 February 1-1913 June 1 box 50 folder 56 Scope and Contents note

Foundations House #1, House #1, House #2. Photographs by M. DuPont Lee

Broad Gauge Track, 1913 February 1-1913 June 1 box 50 folder 57

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Scope and Contents note

at Duck Pond, Near Berkshire Road Crossing, Station 40, Across Duck Pond, at Mount Arlington Road, at General Storehouse. Photographs by M. DuPont Lee

Dehydrating and Alcohol Rectifying House, 1913 February box 50 folder 58 1-1913 June 1 Scope and Contents note

Dehydrating and Alcohol Rectifying House, Dehydrating House. Photographs by M. DuPont Lee

Power House, 1913 March 1-1914 March 15 box 50 folder 59 Scope and Contents note

Engine Room, Boiler Room, Additional Stack at Main Power House. Photographs by M. DuPont Lee, W. B. Banker

Water Tower, 1913 March 1-1913 March 23 box 50 folder 60 Scope and Contents note

Photographs by M. DuPont Lee

Absorbtion Tower House, 1913 March 23-1913 April 30 box 50 folder 61 Scope and Contents note

Photographs by M. DuPont Lee

Nitroglycerin House, 1913 March 23-1915 June 29 box 50 folder 62 Scope and Contents note

Nitroglycerin Wash House, Nitroglycerin House #2, Mixed Acid Storage at Nitroglcyerin House #1, Nitroglycerin Wash House Barricade, Nitroglycerin House #1 Barricade, Nitroglycerin Wheeling Walk, Additional Barricade at Nitroglcyerin #2, Additional Barricade at Nitroglycerin #1, Nitroglycerin Wash Interior Showing Flume of Large Wash Tank after Being Struck with Lightning. Photographs by M. DuPont Lee, W. B. Banker

Coal Trestle, 1913 March 23-1913 August 3 box 50 folder 63 Scope and Contents note

Coal Trestle, Coal Trestle Fill, Coal Trestle Approach. Photographs by M. DuPont Lee

Soda, 1913 March 23-1913 August 3 box 50 folder 64

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Scope and Contents note

Soda Dry House, Soda Tower, Soda Storehouse, Soda Tower and Belt Conveyor. Photographs by M. DuPont Lee

Locomotive House, 1913 March 23 box 50 folder 65 Scope and Contents note

House, Locomotive. Photographs by M. DuPont Lee

Glazing and Sieving House, 1913 April 30-1917 October 25 box 50 folder 66 Scope and Contents note

Glazing and Sieving House, Glaze House Alternative to Resting House #569, Glaze and Sieving House Dismantling. Photographs by M. DuPont Lee, J. W. Rogers

Ballistic House and Range, 1913 April 30-1917 October 25 box 50 folder 67 Scope and Contents note

Ballistic House, Ballastic House and Range, #2 Ballistic House and Range, Ballistic Magazines, #2 Ballistic Range. Photographs by M. DuPont Lee, J. W. Rogers

Glycerin Heater House, 1913 April 30-1913 October 1 box 50 folder 68 Scope and Contents note

House #1, House #2. Photographs by M. DuPont Lee

Nitroglycerin Gutter, 1913 April 30-1914 March 15 box 50 folder 69 Scope and Contents note

Gutter from Nitroglycerin House #1 to Neutralizing House, Nitroglycerin Gutter to Wash House, Nitroglycerin Gutter to Neutralizing House, Nitroglycerin Gutter from #2 Nitroglycerin House, Nitroglycerin Gutter Between Nitroglycerin #2 and Neutralizing House. Photographs by M. DuPont Lee, W. B. Banker

Ammonia, 1913 April 30-1914 March 15 box 50 folder 70 Scope and Contents note

Ammonia Liquor Storage, Ammonia Neutralizing House, Ammonia Distillation House, Evaporating Shed Ammonia Finishing Plant, Ammonia Nitrate Plant. Photographs by M. DuPont Lee, W. B. Banker

Dope House, 1913 April 30-1913 June 1 box 50 folder 71

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Scope and Contents note

New Dope House, Dope House. Photographs by M. DuPont Lee

Nitric Acid House and Plant, 1913 April 30-1913 August 3 box 50 folder 72 Scope and Contents note

Nitric Acid Plant 84% O. V. Storage, Nitric Acid Plant Soda Dry House, Nitric Acid House Equipment, Nitric Acid House. Photographs by M. DuPont Lee

Magazines, 1913 June 1-1917 March 30 box 50 folder 73 Scope and Contents note

Road to Magazines, Surveillance Test Magazine. Photographs by M. DuPont Lee, J. W. Rogers

Acid, 1913 August 3 box 50 folder 74 Scope and Contents note

Acid Mixing Plant, Acid Tank Wagons, Acid Weigh and Mixing Tank, Acid Unloading Station for Tank Wagons Mixed Acid Plant. Photographs by M. DuPont Lee

Smokeless Powder Loading Platform and Glazing House, 1913 box 50 folder 75 August 3 Scope and Contents note

Smokeless Powder Loading Platform, Smokeless Glazing House Fire Escape. Photographs by M. DuPont Lee

Employee Buildings, 1913 October 1-1917 June 23 box 50 folder 76 Scope and Contents note

Cottage, Front View of Cottages, Cottage #1 Rear View, Slum House. Photographs by M. DuPont Lee, W. B. Banker

Laboratory Addition, 1913 October 1-1914 January 18 box 50 folder 77 Scope and Contents note

Photographs by M. DuPont Lee

Brine Tank and Lines, 1914 March 15 box 50 folder 78

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Scope and Contents note

Brine Tank, Outside Brine Lines The Line in the Foreground is the Branch to the Cooler House and the Other Line is the Branch to the Brine Tank. Photographs by W. B. Banker

Dry House Fire, 1916 July 21 box 50 folder 79

Triton Plant, 1917 August 15-1917 November 7 box 51 folder 1 Scope and Contents note

New Triton Plant, Triton Plant, Waste Acid Store, Graining House #1 Barricade, #2 Mono Nitrating House and #2 O. V. Store and #2 Nitric Acid Store, Crude Graining House #1 From top of Crude Screening House Showing Method of Filling Barricade, Crude Graining House Filling Barricades, Acid Builings and Bi and Tri and Mono Nitrating Houses from Top Neutralizing and Pelleting Number 2 Barricade, Taken from Top Barricade #2 Neutralizing and Pelleting House Looking Northwest to Absorption Tower #2 and Toluol Store, Looking Northeast from Top of #2 Neutralizing and Pelleting House, Standing on Top of #2 Neutralizing and Pelleting House Barricade Looking North, Standing on Hill Looking Northeast Crude Lines, Fume Line from Bi and Tri #2 to Absorption Tower, View Looking Northeast from Top of Neutralizing and Pelleting House, Bi and Tri and Absorption Tower #1, Sweetie House, Refined Graining House #1, Filter House #2, View of Triton Acid Buildings from Top Barricade Neutralizing and Pelleting #2 Looking Northwest, Crude Line #1 from Top Barricade of #2 Crude Graining View Looking Northwest, View Looking North from Top of Crude Graining #2 Barricade Showing Bi and Tri #1 and Neutralizing #1 and Crude Graining #1 and Crude Screening, Crude Line #1, #2 aCid Fortifying House, Site of Triton Box Pack Pier Excavation Made, #2 Filter House and Barricade, Looking North from #2 Bi and Tri Nitrating House, Looking Southeast at #1 Bi and Tri Nitrating House, Looking south at #1 Filter House, View from Toluol Storage Tanks Southeast to #2 Crude Line, Looking Northeast from Barricade Roof of #2 Neutralizing and Pelleting House, Looking East at #2 Crude Graining House, Looking Northeast at #1 Crude Line, Looking Northeast and Waste Acid Store #1 Crude Line, Filter House #2, Piles at Filter House #2 Site, Building #205 Gelatin Mixing House Barricade, Absorption Tower, Trestle Between Refining Graining Number 2 and Box Pack, Filter House #1 and Pump House, Filter Pump House #3, Filter Pump House #2, Triton Box Pack, Bi and Tri #1, Crude Line #2, Loaded Piles Refining Graining #2, Refined Graining House #2 Pile Driver, Change House Near Time Office, Refined Graining House #2 Forms for Foundation, Triton Laboratory, Rest House Between Crude Graining #2 and Crude Screening, Nitric Acid Store #1, Temporary Box Pack, Triton Laundry,

- Page 297- DuPont Company Engineering Department photographs 1982.300

Triton Service House Showing Completed Building. Photographs by J. W. Rogers

Triton Box Packing House, 1917 December 4 box 51 folder 2 Scope and Contents note

Barricade, Tram and Steam Line Looking toward Triton Box Packing House, Triton Box Packing House. Photographs by J. W. Rogers

Refined Graining House, 1917 December 4 box 51 folder 3 Scope and Contents note

Refined Graining #2 Motor House, Timber Foundation and 3 Inch Plank Flooring at Refined Graining House #2, Forms for Concrete Foundation at Refined Graining House #2, Timber Foundations for Barricade at Refined Graining #2, Loading Runway for Fill at Refined Graining House #2 and Box Packing House Barricade, Refined Graining House #1. Photographs by J. W. Rogers

^ Return to Table of Contents

Kinetic Title/Description Instances Cylinder Washing and Filling House, 1934 November 1-1935 box 51 folder 4 January 1 Scope and Contents note

Addition #2. Report by O. R. Ames. Photographs by F. M. Porch

Factory Building, 1934 December 1-1937 June 25 box 51 folder 5 Scope and Contents note

Factory Building Addition #2 F-12 and F-114, Factory Building F-12 and F-114, F-12 Factory Building Addition, Factory Building F-12, Addition #3. Report by O. R. Ames. Photographs by F. M. Porch, J. A. DeLuca

Hydrofluoric Acid House, 1935 February 1-1939 October 25 box 51 folder 6 Scope and Contents note

Addition #3, Addition #2, Spare Hydrofluoric Report, Retort #4, #5 Retort, #6 Retort, K-2. Report by O. R. Ames, H. S. Stanton. Photographs by F. M. Porch, J. A. DeLuca

Office Building, 1936 April 1-1936 May 25 box 51 folder 7

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Scope and Contents note

Wash and Fill House Addition and Office Building, Office. Report by O. R. Ames. Photographs by J. A. DeLuca

Service Building and Facilities, 1936 April 25-1936 December 31 box 51 folder 8 Scope and Contents note

Addition Service Building and New Office Building, Additional Service Facilities, Service Building. Report by O. R. Ames. Photographs by J. A. DeLuca

Service Building and Facilities, 1936 December 1 box 93 folder 16 Scope and Contents note

Additional Service Facilities. Report by O. R. Ames. Photographs by J. A. DeLuca

Fluorspar Storage, 1936 November 1-1936 December 31 box 51 folder 9 Scope and Contents note

Fluorspar Storage and Handling. Report by O. R. Ames. Photographs by J. A. DeLuca

Storage and Equipment, 1936 December 31-1938 January 26 box 51 folder 10 Scope and Contents note

Fuel Oil Storage, Equipment for the Manufactor of Freon. Report by O. R. Ames. Photographs by J. A. DeLuca

By-Products Building, 1938 July 27-1938 November 28 box 51 folder 11 Scope and Contents note

Report by O. R. Ames, H. S. Stanton. Photographs by J. A. DeLuca

East Chicago Project, 1944 March 18-1944 November 7 box 51 folder 12-13 Scope and Contents note

K-4 Building Tank Farm Looking East, Construction Warehouse Looking Southeast, K-14 Building Tank Foundations Looking Southeast, K-1 Building Looking South, Drainage Ditch After Blasting Looking Southeast, Drainage Ditch After Blasting Looking Southwest, K-1 Building Looking West, K-2 Building Looking Southwest, K-1 Building Looking North, K-1 Building Looking East, K-2 Service Looking Southeast, K-3 Building Drum Skids Looking South, K-1 and K-14 Building Looking West, K-4 Building and Tank Farm Looking Southwest, K-1 Buidling General View Second Floor Freon 12 Units, K-1 Buliding General View Fourth Floor Freon 12 Units, General View Looking Northwest, K-1 Manufacturing Building Looking - Page 299- DuPont Company Engineering Department photographs 1982.300

East, K-14 Building Close-Up South Side, K-3 Drums Skids Looking East, K-1 Building Looking East, K-1 Building Looking West, K-1 Building Looking South, K-4 Tank Farm Looking Southwest, K-1 Building Looking North, New Piping Boilers 17 and 18, K-2 Building Looking Southwest, Steamline Looking East, K-14 Building Tank Farm Looking Northwest, K-14 Building Tanks Looking Southeast, K-2 Building Looking Northwest, K-3 Drum Skids Looking South, K-4 Building Tank Farm Looking North, Lake Water Line Looking East, K-14 Building Taks K-3 Drum Skids Looking South, K-4 Tank Farm Looking Northeast, Steamline Looking East, K-14 Building Tank Farm Looking North, K-1 Building Looking West, K-4 Building Tank Farm Looking South, Sewer Line Looking South, K-2 Building Looking Southwest, K-14 Buliding Tank Foundations K-3 Drum Skids Looking Southeast, Drainage Ditch After Blasting Looking Southeast, Drainage Ditch Looking Southwest, K-2 Building Looking Southwest, K-14 Building Tank Foundations Looking Southeast, Construction Warehouse Looking Southeast, Temporary Construction Office Looking Southeast, Drainage Ditch Blasting, Drainage Ditch Looking Southwest, Temporary Office and Warehouse Looking Southeast, K-2 and K-1 Looking North.

^ Return to Table of Contents

Lansing (Old Motor Works) Title/Description Instances Boiler House, 1919 August 8-1919 October 29 box 51 folder 14 Scope and Contents note

Excavation for Boiler House and Stock Foundation with Sheathing Against Old Building, Boiler Foundation Forms, Boiler Foundation, Boiler House, Boiler #2 with All Tubes Placed and Rolled, Boilers View of Two Erie City Boilers 95% Complete and One Stoker Ready for the Chain Grate, Lower Drum of #2 Boiler with Setting Started, Stoker for #2 Boiler Complete Except for Driving Mechanism Showing Setting Started.

Stack, 1919 August 15-1919 September 24 box 51 folder 15 Scope and Contents note

Stack First Day and Pouring Concrete Second Day and Finished Stack, View of Stack Base and Second Boiler Foundation, View of New Stack Showing Raised Letters and Rings Caused by Different Colored Bricks, Stack Finished.

Water Tank, 1919 September 2-1919 October 29 box 51 folder 16 - Page 300- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Column Test 5000 Pound Load, Gin Pole Used on Erection Water Tank Showing Method of Support, Columns for Elevated Water Tank Note Method of Supporting Gin Pole, Water Tank with Bottom and One Side Plate Erected, Foundation for Fire Pump and House, Foundation for Fire Pump House and Water Tower.

Ash Alley, 1919 September box 51 folder 17 Scope and Contents note

Ash Alley Formwork.

Reservoir, 1919 September 15-1919 October 4 box 51 folder 18 Scope and Contents note

Excavation for Foundation Reservoir and Tank, Steel Reservoir Foundation.

Compressor, 1919 September 15-1919 October 29 box 51 folder 19 Scope and Contents note

Brickwork for Compressor Room, Start of Excavation for Compressor Foundation.

^ Return to Table of Contents

Leominster Title/Description Instances Roll Room and Mixing House and Buildings, 1929 September box 51 folder 20 Scope and Contents note

Before Roll Room Addition, Building 101, Before Addition of Mixing House, Building #14 and 30 Before Additions.

Increased Sheeting Capacity, 1930 January 8-1930 January 17 box 51 folder 21 Scope and Contents note

Addition for Increased Sheeting Capacity. Report and photographs by W. B. Jefferis

Cotton Dry and Nitrating House, 1930 February 20 box 51 folder 22

- Page 301- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Report and photographs by W. B. Jefferis

Nitrating and Poaching and Washing Buildings, 1930 March box 51 folder 23 19-1930 April 28 Scope and Contents note

Showing Cotton Drying Machine in New Location Completed with Floor and Plastered Room, South Wall of Boiling Tub and Poacher House Completed Showing Changed Door Location in Old Wall in Place of One Window, Showing North and East Brick Walls Completed of Boiling Tub and Poacher House with New Ventilators on Nitrating Building, Showing Portion of Present Wash Room to be Removed and New Brick Walls Completed, East Wall of Nitrating Building and New Roof of Boiling Tub House with Old Roof Beneath, Showing Portion of Present Wash Room to be Removed and New Brick Walls Completed, East Wall of Nitrating Building and New Roof of Boilin Tub House with Old Roof Beneath, New Roof Construction for Boiling Tub and Poacher House, Robertson Skylights and Ventilators on New Boiling Tub and Poacher House Roof. Report and photographs by W. B. Jefferis

^ Return to Table of Contents

Lewes Title/Description Instances High School, 1921 April 25 box 51 folder 24

Hospital, 1921 May box 51 folder 25 Scope and Contents note

Photographs by E. H. Nelson

School House, 1921 September box 51 folder 26

^ Return to Table of Contents

Louisville Title/Description Instances Neoprene, 1941 box 90

- Page 302- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Several Duplicates.

Project 6199, 1941 July 21-1942 March 31 box 51 folder 27-29 Scope and Contents note

Administration Building, Change House, C. D. Building, Laboratory and Office Building, Polymerization Building, Shops Building, M. V. A. Building, Gate House, Laboratory, Office, M. V. A. Storage Area, Shops, Fire Pump House, Electric Sub Station, Refrigeration Area, Catalyst Manufacturing Area, C2H2 and N2 Scrubbers, HCl Area, Gas Holder, Substation and Transformer Station BiSulfite Scrubbers, HCl Furnace Absorption, Salt Storage, Truck Scale, Wood Lined Trench, Railroad Track Scale, N2 Gas Holder, 100,000 Gallon Water Storage Tank and #3 Well, Plant Entrance and Parking Lot, C. D. Storage Tank Foundation, Catalyst Area, Cell Walls, Catalyst Manufacturing Area, Scrubbing Building, Equipment Foundations, L. G. and E. Company Power House, Main Drainage Ditch Passage Under Plant Fence, Salt Cake STorage Building, HCl Furnace Piers, Construction Office, Storage Tank Piers, C2H2 and N2 Scrubbing Building and Equipment Foundations, Polymer Building, HCl Storage, Salt Storage, Adsorption, Blending Area, M. V. A. Manufacturing Looking into Cells #1 to 7, Absorption and HCl Storage, Absorption Unit, Showing Pipe Bridge. Photographs by G. E. Bubb

Project 6199, 1942 December 5-1943 January 1 box 52 folder 1

Neoprene Plant Projects, 1943 February 13-1945 January 5 box 52 folder 2 Scope and Contents note

M. V. A. and Refrigerating Building E Unit Looking West, M. V. A. and Refrigerating Building E Unit Looking North, Power House Looking Northeast, M. V. A. Storage Looking West, M. V. A. Building E Unit Looking South, Miscellaneous Stores Buliding Looking Southeast, M. V. A. Storage E Unit Looking West, River Water Pump House Looking North, River Water Pump House Looking Northwest, River Water Pump House Inside View Looking East, Gas Scrubbers Building Looking East, Polymerization Building E Unit Raw Storage Addition Looking East, Polymerization Building D Unit Raw Storage Addition Looking Northeast, M. V. A. and Refrigerating Building E Unit Looking Southeast, Miscellaneous Stores Building Looking East, Polymerization Building B Unit Raw Storage Addition Looking East, Change Houses, C and B and A Units at Left and Administration Building at Right View from Office and Laboratory Looking Southeast, Polymerization Building with A and B Units with Aging Tanks at Left View from Administration Building Looking Northeast, Power House and Coal Handling Building View - Page 303- DuPont Company Engineering Department photographs 1982.300

from Railroad Classification Yard Looking Northwest, General Plant View from Roof of Power House Looking West, M. V. A. and Refrigerating Building C and D Units Interior View Looking West Showing Steam Turbines and Refrigerating Machines, C. D. Building C and D Units at Right with M. V. A. Gas Scrubbers at Left View from Road Looking West, General Plant View HCl Manufacturing Area View from Roof of Power House Looking Northwest, Power House Interior View Looking East Showing Number 2 Boiler at Left Instrument Panel at Right, Polymerization Building C and D Units Interior View Looking West Showing Roping Machines and End of Driers, View of C. D. and M. V. A. Areas Looking Northwest from Roof of Power House, View of HCl Generator Area and Tank Farm Looking North from Roof of Power House, View of Polymerization and C. D. Areas Looking West from Roof of Power House, View of Service Buildings and Neoprene Shipping area and Shops Building in Foreground Looking Southeast from Roof of POwer House, View Looking West Showing Site of M. V. A. Building E. and F. Units Forms Removed Footing Back Filled and Site Graded Off Following Cancellation of E and F Lines, View Looking Northeast Showing M. V. A. Building C and D Units Refrigerating Area, View Looking Southwest Showing Polymerization Building C and D Units in Left Background with CD Building C and D Units in Right Background with Miscellaneous Line in Foreground, View Looking East Showing M. V. A. Building C and D Units Refrigerating Section at Left with CD Building C and D Units at Right, View Looking West Showing Foundation Work M. V. A. Building E and F Units, View Looking East Showing M. V. A. Building C and D Units Operating and Refrigerating Sections at Left with CD Bilding C and D Units at Right, View Looking Southwest Showing Polymerization Building C and D Units in Left Background with CD Building C and D Units at Right and Miscellaneous Lines in Foreground.

Project 1437, 1945 February 3-1945 June 12 box 52 folder 3 Scope and Contents note

Power House and Coal Handling Building View from Railroad Classfification Yard Looking Northwest, M. V. A. Building E. Unit Looking South, Polymerization Building A and B Units with Aging Tanks at Left View from Administration Building Looking Northeast, General Plant View HCl Manufacturing Area View from Roof of Power House Looking Northwest, M. V. A. and Refrigerator Building E. Unit Looking North, M. V. A. and Refrigerating Building E Unit Looking West, M. V. A. Storage E Unit Looking West, Well Field Well Number 16, New Tank Farm Looking Southwest, Power House Looking Northeast, Miscellaneous Stores Building Looking Southeast, Plant Main Entrance Looking North, Well Field Well Number 12, M. V. A. and Refrigerating Building E Unit Looking North,

- Page 304- DuPont Company Engineering Department photographs 1982.300

M. V. A. STorage E Unit Looking West, M. V. A. Building E Unit Looking South.

^ Return to Table of Contents

Louviers Title/Description Instances Jones Site, 1906 January-1906 June 15 box 52 folder 4 Scope and Contents note

Jones Site, Dwellings, D. R. G. N. N. Photographs by E. K. O'Brien, W. G. R.

Offices, 1906 February 22-1907 April 19 box 52 folder 5 Scope and Contents note

Site Main Office Lopog. Station 01154 Toward O, Main Office. Photographs by W. P.

Magazine and Safety Siding, 1906 February 22-1906 July 23 box 52 folder 6 Scope and Contents note

22 and 50 Toward Safety Siding, Safety siding Station 6 and 50 Toward Station O Showing Box on Farmer's Ditch, Magazine Siding Creek Crossing from Station 15 and 50 100 Foot Rail, Magazine Siding Toward Station O from P. C. 17 and 57. 0, Magazine Siding Foward on Line from Station 23 and 50, Magazine Siding Forward on Line from P. C. 17 and 57. 0, Safety Siding Station 23 and 13. 4 P. C. Toward Station O. , Station 31 Toward O Safety Siding, Safety Siding P. C. 13 Degrees Curve Forword, Station #7 Toward O Safety Siding, Station #7 Toward Safety Siding, Station #31 Toward Safety Siding, Station O Safety Siding Forward on Line, Safety Siding From Station O Toward P. C. Station 49 and 92. 5 on Safety Siding. Photographs by W. P.

Stations, Tramways and Cars, 1906 February 22-1906 July 28 box 52 folder 7 Scope and Contents note

From Station 53 and 25 Toward Sites Dope and Dynamite Mixing House, Trestle on Standard Gauge from Tram Station 32, Grading Camp Topog. Station L"55 Toward the Southeast, Safety Siding Tramway Station O Toward 13 Degree Curve on Safety Siding, Site of Bunk House Topog. Station A" 65 and 25 Toward O, Site of Poroposed Village Topog. Station R" 79 (about) Toward, Martel and Morners Camp. Topog. Station 2 Foot 59 and 50 Toward Northeast, Tram Station #21 and 37. 8 P. T. Toward O Crossing of Standard Guage, Site Gelatine Line #2 from Station 58 - Page 305- DuPont Company Engineering Department photographs 1982.300

and 50 Tramway, Tramway, Empty Box Car, Shell Car for Empty Shell Crates, P. C. 23 and 13 Toward O Safety Siding. Photographs by W. P.

Dwellings, 1906 July 26-1911 October 4 box 52 folder 8 Scope and Contents note

Driveway North of Dwelling, Dwelling Looking Southwest, Three Views of Chemist's Dwelling, Two Views of Assistant Superintendent's Dweliing, Two Views of Superintendent's Dwelling. Photographs by W. P. , W. J. L. , H. E. Hazeltine

Plum Creek, 1906 July 26-1907 January 25 box 52 folder 9 Scope and Contents note

Plum Creek Showing Dry Bed and Gauge, Bridge Over Plum Creek.

Cottages and Camp, 1906 August 21-1917 December box 52 folder 10 Scope and Contents note

Camp, Two Cottages, Cottage for O. V. Foreman Looking Northeastward Showing Building with Priming Coat on Same and Practically Complete on Outside, Representative Cottages in Colorado in Vicinity of Denver, Cottage for Mr. Viele, Cottage for Nitroglycerin Store Forman, Cottage for Mr. Risler, Cottages, One View of Beecher's Cottage, Three Views of Quadrangle Cottages Simiular to Cottages Built Under Account C-269. Photographs by W. P. , W. J. L. , W. E. Hazeltine

Cottages and Camp, 1911 October 4 box 93 folder 17 Scope and Contents note

Two Views of Quardrangle Cottages Similar to Cottage Built Under Account C-269. Photographs by W. J. L.

Power House, 1906 December 5-1907 August 29 box 52 folder 11 Scope and Contents note

Main Power House, Power House, Power House Coal Trestle, Power House Stock, Absorber and Power House. Photographs by W. P.

Pulp Dry House and Storehouse, 1906 December 5-1907 June 25 box 52 folder 12

- Page 306- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Pulp Dry House, Pulp Dry House General Storehouse #1 and Gang of Laborers, Pulp Storehouse. Photographs by W. P.

Nitroglycerin House, 1906 December 5-1907 August 28 box 52 folder 13 Scope and Contents note

Nitroglycerin House, Nitroglycerin House Looking Toward Seperating House, Nitroglycerin House Barricade, Nitroglycerin House Mixed Acid Storage at Same Glycerine Heater House. Photographs by W. P.

Nitroglycerin Storehouses, 1906 December 5-1911 August 13 box 52 folder 14 Scope and Contents note

Storehouse #1, Storehouse, Storehouse #2, Storehouse #2 Showing Side of Building Where Gutter Enters Same with the Ante Room Almost Demolished and the Tin Roof Badly Bulged Out of Shape, Sotrehouse #1 Showing Entrance from Wheeling Walk to Barricades Under Way, Storehouse #1 Showing Catch Tank and End of Scale Beam, Barricades at Storehouse #1 Showing Wheeling Walk Leading to Dynamite Mixing House, Storehouse #1 Looking Eastward Showing Barricades and Gutter from Neutralizing House, Storehouse #1 with Crib-Faced Barricade in Foregroundand Showing Connections of Hot Water Lines and Light Lines and Signal Lines to Building. Photographs by W. P. , W. E. Hazeltine, W. J. L.

Glycerine Heater House, 1906 December 5-1907 June 1 box 52 folder 15 Scope and Contents note

Photographs by W. P.

Magazines, 1906 December 5-1911 April 28 box 52 folder 16 Scope and Contents note

Magazine #1, Magazine #2, Magazine #1 and Box Storehouse, Magazine #2 and Magazine #1 and Box Storehouse, Magazine Office and Magazine #2, Box Storehouse #1 Magazine, Magazine Tool House Looking Westward. Photographs by W. P. , W. E. Hazeltine

Kimber Machine House, 1906 December 5-1907 April 19 box 52 folder 17

- Page 307- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Kimber Machine Punching House, Kimber Machine Packing House, Kimber Machine House. Photographs by W. P.

Box Storehouse, 1906 December 5-1907 January 25 box 52 folder 18 Scope and Contents note

Photographs by W. P.

General Storehouses, 1906 December 5-1907 April 19 box 52 folder 19 Scope and Contents note

Storehouse #1, Storehouse #2, Storage House #2, Storage House #1, General Store #1 and Bag Storehouse. Photographs by W. P.

Supply Storehouse, 1906 December 5-1907 April 19 box 52 folder 20 Scope and Contents note

Supply Storehouse and Carpenter Shop and Machine Shop and Lead Burner's Shop, Supply Storehouse. Photographs by W. P.

Blower House, 1906 December 5-1907 November 26 box 52 folder 21 Scope and Contents note

Converter and Blower House Trenches, Blower House Foundations, Blower House, Blower House and Gas Pipe. Photographs by W. P.

Soda Storage, 1906 December 5-1911 May 27 box 52 folder 22 Scope and Contents note

Soda Storehouse, Soda Storage House, Soda Storage Bin Foundation, Soda Storage Bin, Washed Soda Bag Storehouse Complete Except Windows and Doors. Photographs by W. P.

Hall Machine House, 1906 December 5-1907 October 25 box 52 folder 23 Scope and Contents note

House, House #2, House #1, Machine #1, Machine #2. Photographs by W. P.

Hand and Hall Packing House, 1906 December 5-1906 December box 52 folder 24 22

- Page 308- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Hand Packing House, Hall Packing Machine House. Photographs by W. P.

Gelatine Box Packing House, 1906 December 5-1907 April 19 box 52 folder 25 Scope and Contents note

House #1, House #2 Foundations, House #2. Photographs by W. P.

Neutralizing House, 1906 December 5-1911 August 14 box 52 folder 26 Scope and Contents note

Neutralizing House, Neutralizing House Glycerin Heater House, New Neutralizing House Before Starting Barricades View Looking Westward, New Neutralizing House Looking Southeastward Showing New Material for Gutter Leading from Seperating House to Neutralizing House on the Right, View of Roof and Barricades Neutralizing House Looking Northeast, Barricade and Gutter at Neutralizing, Neutralzing House Looking Eastward, Neutralizing House Interior Taken from Lower Floor, Manifold of Lead Pipe for Air Lines in Neutralizing House, Neutralizing House Nitroglycerin Storehouse #1. Photographs by W. P. , W. J. L.

Seperating House, 1906 December 5-1911 August 1 box 52 folder 27 Scope and Contents note

Seperating House, Barricades, Seperator House View OVer Top of Barricade at Seperator House Showing How NEar Side of Roof was Torn Loose at bottom Which Caused Same to Spread at Peak. Photographs by W. P. , W. J. L.

Gelatine Cartridge Machine House, 1906 December 5-1907 box 52 folder 28 November 26 Scope and Contents note

House #3, House #1, Machine #4, House #2, House #4, House #1. Photographs by W. P.

Change Houses, 1906 December 5 box 52 folder 29 Scope and Contents note

House #2, House #3, House #6, House #4, House #7, House #3 1/2. Photographs by W. P.

Hand Punching House, 1906 December 22-1907 January 25 box 52 folder 30

- Page 309- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Photographs by W. P.

Gelatine Mixing House, 1906 December 22-1907 November 26 box 52 folder 31 Scope and Contents note

Excavation for Gelatine Mixing House #2, House #1, House #2, Wheeling Walk to Gelatine Mixing #1, Mixing #2, Heater House at Gelatine Mixing #2. Photographs by W. P.

Recovery Houses, 1906 December 22-1907 June 1 box 53 folder 1 Scope and Contents note

Acid Recovery House, Looking Across Arroya Towards Recovery House, Acid Recovery Plant, Recovery Plant, Acid Recovery and Nitrate of Ammonia Plants, Acid Recovery. Photographs by W. P.

Shops, 1906 December 22-1907 April 19 box 53 folder 2 Scope and Contents note

Lead Burner's Shop, Carpenter Shop, Head Burner Shop, Machine Shop, Shops. Photographs by W. P.

Construction Projects, 1907 January 20-1911 November 25 box 53 folder 3 Scope and Contents note

Two of the Sterling Boilers in Place, Preheaters, Brine Line, Ball Engines, Stell Work Cinder Bin, Boilers and Stokers, Refrigerating Machine, Lumber Sheds Looking Westward, Stand Pipe at New Well, New Shell Sprayer Box, View Showing Two Circulating Tanks and Acid Coolers, View of Gas Entrance to New 39 Inch Spray Absorber Showing Box Support for Submerged Cooler, Broad Gauge Tracks. Photographs by W. P. , W. E. Hazeltine, W. J. L.

Dynamite Box Packing House, 1907 January 25-1907 October 25 box 53 folder 4 Scope and Contents note

Dynamite Box Packing House, Interior. Photographs by W. P.

Burner House, 1907 January 25-1907 July 29 box 53 folder 5 Scope and Contents note

Foundations, Burners, Burner House. Photographs by W. P.

Absorber and Converter House, 1907 January 25-1910 December box 53 folder 6 1

- Page 310- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Conveter House, Absorber House, Converter and Absorber House, Southwest Corner of Absorption Tower House Framework. Photographs by W. P.

Soda Dry House and Storehouse, 1907 January 25-1910 December box 53 folder 7 8 Scope and Contents note

Soda Dry and Soda Storehouse, Crimmer Dryer Soda House, Soda Dry House, Soda Dry House Bin, Soda Store and Dry Houses Nitric Acid Plant. Photographs by W. P. , W. J. L.

Waste and Weak Acid Storehouses, 1907 January 25-1911 box 53 folder 8 January 1 Scope and Contents note

Waste Acid Store Foundations, Waste Acid Storage, Waste Acid House, Waste Acid Storage House, Waste Acid Tower, Waste Acid Storehouse, Weak Acid Storehouse and Second Cooling Tank. Photographs by W. P. , W. J. L.

Mixed Acid, 1907 January 25-1911 May 25 box 53 folder 9 Scope and Contents note

Foundations Mixed Acid Storage, Mixed Acid Storage Tank Foundations at H. C. House, Mixed Acid Storage, Mixed Acid Storage at Nitroglycerin, Mixed Acid Storage and Glycerinne Heater House, Mixed Acid Plant Foundation, Mixed Acid Plant, Additional Storage Tank for Mixed Acid Prior to Putting Shed over Same, Mixed Acid Plant Foundations Showing Chute Used to Bring Concrete Forms. Photographs by W. P. , W. E. Hazeltine

Sulphuric Acid, 1907 January 25-1907 May 1 box 53 folder 10 Scope and Contents note

Sulphuric Acid Recovery, Sulphuric Recovery, 66 and 103% Sulphuric Acid Station, Sulphuric Acid Plant, Sulphuric Acid Recovery House, Sulphuric Acid Plant and Power House and Shell Plant and Laboratory. Photographs by W. P.

Reservoir Pump House, 1907 January 25-1911 May 15 box 53 folder 11 Scope and Contents note

Pump House at Low Pressue Reservoir, Temporary Pumping Station at Low Pressue Reservoir, Reservoir Pump House, Low Pressure Reservoir and Pump House, 6 Inch

- Page 311- DuPont Company Engineering Department photographs 1982.300

Water Main from New Well at Point Near Pump House. Photographs by W. P. , W. J. L.

O. V. Plant and Storage, 1907 January 25-1907 October 25 box 53 folder 12 Scope and Contents note

66 and 103% O. V. Storage Tanks from Station's, O. V. Plant, Recovery Houses and Foundations for Tower and Denitrated O. V. Storage, Denitrated O. V. Storage, 66 and 103% O. V. Storage, O. V. Storage, Shed Over 103 O. V. Storage. Photographs by W. P.

Oil Storage, 1907 February 25-1907 August 29 box 53 folder 13 Scope and Contents note

Oil Storage, Foundations Oil Storehouse, Oil Storehouse, Oil Storage Tanks. Photographs by W. P.

Ammonia Liquor Storage, 1907 February 25-1907 September 28 box 53 folder 14 Scope and Contents note

Photographs by W. P.

Ammonia Nitrate Houses, 1907 February 25-1912 July 1 box 53 folder 15 Scope and Contents note

Ammonia Nitrate Finishing House and Ammonia Crystallizing House, Recovery Houses and Nitrate of Ammonia House, Nitrate of Ammonia Neutralizing House, Nitrate of Ammonia Neutralizing Tank House, Heated Ammonium Nitrate Storehouse, Nitrate of Ammonia Settling Tanks. Photographs by W. P. , W. E. Hazeltine

Views, 1907 February 29-1907 September 28 box 53 folder 16

Dynamite Mixing House, 1907 March 25-1911 August 1 box 53 folder 17 Scope and Contents note

Dynamite Mixing House, Dynamite Mixing House Damage Caused by Explosion Showing Window Sash Torn Out and Door Partly Splintered and Tin Roof Badly Bulged Up Between Seams in Addition to Miscellaneous Damage inside. Photographs by W. P. , W. E. Hazeltine

Bridges, 1907 April 1-1907 June 1 box 53 folder 18 Scope and Contents note

Bridge #5, Bridge #3, Bridge on #2 Gelatine Line, Bridge #4, Bridge #1. Photographs by W. P.

Coal Trestle and Storage, 1907 April 1-1907 July 29 box 53 folder 19

- Page 312- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Coal Storage Bins, Coal Trestle. Photographs by W. P.

Pyrites Bin, 1907 April 1-1908 March box 53 folder 20 Scope and Contents note

Pyrites Bin Foundations, Pyrites Bin and Coal Trestle, Cinder Bin, Pyrites Cinder Bin. Photographs by W. P.

Nitric Acid House, 1907 April 19-1912 February box 53 folder 21 Scope and Contents note

Nitric Acid House, Nitric Acid Tower, Nitric Acid House Dismantled End Showing Two Retorts that are being Removed, Soda Tower and Old Nitric Acid House, Nitric Acid House Looking South, New Nitric Acid House showing End of New Building Old Nitric Acid House in Background, West Wall Nitric Acid House, Old Nitric Acid House Looking Westward, New Nitric Acid House Looking Southward Showing Brickwork Just Started on Remainder of New Nitric Acid House Wall, New Nitric Acid House Looking Northward Showing Fill in Front of Nitric Acid House Firing Shed for Proposed Broad Gauge Track Extension, Nitric Acid House Looking Northwestward Showing Firing Shed and Building as Recenty Erected Also Shed Over Coal Scales in Foreground, Nitric Acid House Interior Looking Southward Through Building Showing Parly Erected Hart Condensers, Nitric Acid House Showing North End of Building Complete Except for Painting, Nitric Acid House Salt Cake Pans and Partly Erected Salt Cake Shed Looking Southwestward, Nitric Acid House Salt Cake Shed Salt Cake Breaking Device as Installed by Mr. Wiggins, Nitric Acid House Walk Along Charging Line, Birdseye View of Nitric Acid House from Monitor of Absorption Tower House, View of Interior of Nitric Acid House Showing Hart Condensers, View of Nitric Acid House Showing Coal Bin Looking Northward, Nitric Acid Retorts Cracked, Nitric Acid House, Nitric Acid House Foundations. Photographs by W. P. , W. E. Hazeltine, W. J. L.

Employees, 1907 April 19-1910 December 1 box 53 folder 22 Scope and Contents note

Walter Page Resident Engineer, Construction Force, Engineering Force. Photographs by W. P. , W. G. L.

Hall Punching Machine House, 1907 April 19 box 53 folder 23

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Scope and Contents note

House #1, House #2. Photographs by W. P.

Toluco Plant, 1907 April 19 box DF 10 folder 2

Suction Filters, 1907 May 1-1907 September 28 box 53 folder 24 Scope and Contents note

Photographs by W. P.

Gutters, 1907 June 1-1911 August 13 box 53 folder 25 Scope and Contents note

Gutter Between Seperating and Neutralizing House, Gutter to Nitroglycerin Seperating House #2 Looking Toward Neutralizing House, Gutter to #1 Storehouse Showing Storehouse and Barricades in Distance, Gutter to #2 Storehouse with Neutralizing House Barricade in Distance. Photographs by W. P. , W. J. L.

Condenser House, 1907 June 1-1907 August 28 box 53 folder 26 Scope and Contents note

Condenser House, Condenser House and Brine Tank. Photographs by W. P.

Dust Catchers, 1907 June 1-1907 November 26 box 53 folder 27 Scope and Contents note

Dust Catchers, Sheds. Photographs by W. P.

Gun Cotton Storehouse, 1907 June 25-1907 July 29 box 53 folder 28 Scope and Contents note

Photographs by W. P.

Laboratory, 1907 June 25-1908 March box 53 folder 29 Scope and Contents note

Laboratory Foundation, Laboratory, Laboratory Case and Dip House. Photographs by W. P.

Houses, 1907 June 25-1907 September 28 box 53 folder 30 Scope and Contents note

Cooling House, Lead Cooling House, Case and Dip House. Photographs by W. P.

Soda Bag Refinery, 1907 July 29-1907 September 28 box 53 folder 31

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Scope and Contents note

Photographs by W. P.

Dope House, 1907 July 29-1911 July 17 box 53 folder 32 Scope and Contents note

Dope House, Damage Done by Explosion on North Side of Building, Dope House Site, Area Dope House. Photographs by W. P.

Scrubber House, 1907 July 24-1907 August 28 box 53 folder 33 Scope and Contents note

Photographs by W. P.

Shell House, 1907 July 29-1912 August 24 box 53 folder 34 Scope and Contents note

Photographs by W. P.

Oil Pump House, 1907 July 29-1907 September 28 box 53 folder 35 Scope and Contents note

Oil House, Oil Pump House. Photographs by W. P.

Box Factory, 1907 October 25-1908 March box 53 folder 36 Scope and Contents note

Photographs by W. P.

Storage, 1907 November 26 box 53 folder 37 Scope and Contents note

Paraffine Storage, Shook Storehouse. Photographs by W. P.

Duplex Shell Machine, circa 1907 box 53 folder 38 Scope and Contents note

Photographs by W. P.

Soda Tower, 1910 December 1-1911 January 1 box 53 folder 39 Scope and Contents note

Photographs by W. J. L.

Nitric Acid Plant, 1910 December-1911 July 1 box 53 folder 40

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Scope and Contents note

New Nitric Acid Plant Showing Southeast Corner of New Building, New Nitric Acid Plant Towards Soda Tower House, New Nitric Acid Plant Showing Absoprtion Tower House Fan and Bleacher House, Birdseye View of New Nitric Acid Plant from Mnitor of Soda Storehouse. Photographs by W. J. L. , W. E. Hazeltine

Soda Handling Turn Table, 1910 December 8 box 53 folder 41 Scope and Contents note

Soda Handling Turn Table, Temporary Soda Handling Arrangment Turn Table. Photographs by W. J. L.

Boarding House, 1911 April 30-1911 October 4 box 53 folder 42 Scope and Contents note

Foundations party erected westward and eastward views showing chemical engine house in background, exteriors of completed house and store, interiors of dining room, pool room, and main store room. Photographs by W. E. Hazeltine

Stable and Barn, 1911 March 29-1911 October 4 box 53 folder 43 Scope and Contents note

Stable for Superintendent Looking Southwestward, Barn and Chicken House Looking Northeastward, Stable for Superintendent. Photographs by W. J. L. , W. E. Hazeltine

Club House, 1917 June 23-1917 December 17 box 53 folder 44 Scope and Contents note

Photographs by W. B. Chamberline

^ Return to Table of Contents

Marquette Title/Description Instances Explosion Aftermath, circa 1905 box 54 folder 1 Scope and Contents note

Effects of Mixing House Explosion on 1905 December 6, damage to ice house, Nitric Acid Weigh House, Nitroglycerine house, mixing house, dope house, pump house at nitroglycerine house, glycerine heater house,

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nitroglycerine house, box store house, punching house #2, #16 rail damage.

Explosion Aftermath, circa 1905 box 93 folder 18 Scope and Contents note

#16 rail site of mixing house.

Box Packing House, circa 1906 box 54 folder 2

Barricades, 1906 February box 54 folder 3 Scope and Contents note

Barricade at #4 Machine Pack House, separating house, box packing house.

Dope House, 1906 February box 54 folder 4

Neutralizing House, 1906 February box 54 folder 5 Scope and Contents note

Neutralizing house and gutter.

Nitroglycerin, 1906 Februrary-1906 November box 54 folder 6

Mixing House, 1906 February box 54 folder 7

Wheeling Walk, 1906 February box 54 folder 8

Separating House, 1906 November box 54 folder 9

Acid Recovery House, 1907 April box 54 folder 10

^ Return to Table of Contents

Martinsville Title/Description Instances Site view, circa 1930s-1940s box 54 folder 11 Scope and Contents note

view of site before Nylon plant was constructed.

Views, 1940-1941 box 90 Scope and Contents note

Several Duplicates.

Project 6146, 1941 February 21 box 54 folder 12

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Scope and Contents note

#1-12, general progress photographs, main office, factory building, power house, garage, clock alley, combined sewer, general views, close up of brickwork.

Project 6146, 1941 March 21 box 54 folder 13 Scope and Contents note

#13-27, main office, factory building, power house, garage, clock alley, general view from Tuggle House, general view of Stuart Road. Report by W. F. Lawless, C. S. Photographs by W. P. Herman

Project 6146, 1941 April 22 box 54 folder 14 Scope and Contents note

#28-39, Main office, factory building, power house, garage, gate house, raw water line-river pumphouse end, general view from stuart raod. Report by W. F. Lawless, C. S. Photographs by W. P. Herman

Project 6146, 1941 May 21 box 54 folder 15 Scope and Contents note

#40-45, #48-59, main office, main office medical section, factory building, fan room, view from polymor building, coal handling equipment, river pump house, trailor shed and garage, garage and water tower, Chilled water return line, parking area, road looking northeast, main entrance. Photographs by W. P. Herman

Project 6146, 1941 June 20 box 54 folder 16 Scope and Contents note

#60-79, office, factory, power house, factory shipping room, factory stack and dust collector supports, turbine room, coal handling equipment, filter plant, river pump house, river intake canal, sewage disposal plant, fire tank and garage, gate house and clock alley, parking lot. Photographs by T. R. Andes

Project 6146, 1941 July 22 box 54 folder 17 Scope and Contents note

#81-97, main office and parking lot, road between factory and office, polymer building, shipping platform, overhead pipe and salt solution storage tank, pipe bridge- bridge to garage, Stilos, stacks, dust collector and supports and soft water tank, coal handling equipment, filter plant, river

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pump house and intake canal, sewage disposal, parking lot. Photographs by W. F. Lawless, C. S.

Project 6146, 1941 August 21 box 54 folder 18 Scope and Contents note

#98-116, Nitric Acid Shed and Garage, Polymer Area, Stores and Power House, Shipping Platform, Silos, Stack, Soft Water Tank, Coal Handling Equipment, Coal Storage Filter Plant, River Pump House, Sewage Treatment Plant, Parking Area, Office Building, Polymer Building, Shipping House. Photographs by W. F. Lawless, C. S.

Project 6146, 1941 September 22 box 54 folder 19 Scope and Contents note

#117-133, Entrance Road, Parking Lot, Pipe Bridge and Receiving Area, Polymer Building, Salt and Condensate Pump House, Salt Tank Filter Plant, Power House, Silos, Stacks and Dust Collectors, sewage treatment Plant, River Pump House, Intake Canal. Photographs by W. F. Lawless, C. S.

Project 6146, 1941 October 21 box 54 folder 20 Scope and Contents note

#134-149, Main Office Building, Road between Main Office and Factory Building, Autoclave Dwtherm Boilers and Spinning Room Exhaust stack, Polymer building, road to Main Parking Lot, Sewage Treatment Plant, Main Parking lot, Visitors Parking lot, River Pump House and Intake canal, Track hopper and coal conveyor, pipe bridge and salt tanks, Filter Plant, Power House. Photographs by W. F. Lawless, C. S.

Projects 291, 3055, 1945 May 15-1946 June 17 box 54 folder 21-22 Scope and Contents note

Projects 291 and 3055, exterior views of plant, 2 folders.

Project 3055, 1946 July-1946 August 5 box 54 folder 23 Scope and Contents note

Nylon plant, spinning, lag storage and fan room areas, and construction steelwork.

^ Return to Table of Contents

Memphis Plant

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Title/Description Instances Project 5890, 1940 box 85

^ Return to Table of Contents

Milwaukee Title/Description Instances Sewage Disposal Plant Construction, circa 1920s box 55 folder 1 Scope and Contents note

plant construction views. Photographs by W. G. R.

Project 11845, 1922 March 11-1922 April 1 box 55 folder 2 Scope and Contents note

construction views of Sewage Disposal Plant. Photographs by W. G. R.

Construction Projects, 1922 April 8-1922 April 15 box 55 folder 3 Scope and Contents note

Sewage Disposal Plant, erection of first tower, gravel bins, site views, equipment. Photographs by W. G. R.

Construction Projects, 1922 April 19-1922 April 22 box 55 folder 4 Scope and Contents note

Sewage Disposal Plant, mixer, raising counterweight chute, Guy Derrick. Photographs by W. G. R.

Construction Projects, 1922 April 29 box 55 folder 5 Scope and Contents note

construction views of Sewage Disposal Plant. Photographs by W. G. R.

Construction Projects, 1922 May 1-1922 May 5 box 55 folder 6 Scope and Contents note

sewage disposal plant, steel reinforcement, site of cement shed, raising chutes. Photographs by W. G. R.

Construction Projects, 1922 May 10-1922 May 16 box 55 folder 7

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Scope and Contents note

Sewage Disposal Plant, concrete and cement handling. Photographs by W. G. R.

^ Return to Table of Contents

Mooar Title/Description Instances Magazines and Tram, circa 1910s-1912 December 30 box 55 folder 8 Scope and Contents note

Magazine 1, magazines and trams, general view looking north, C-70B.

New Charcoal Stock House, 1911 August box 55 folder 9 Scope and Contents note

Photographs by G. H. S.

Pulverize Hoist, 1911 August box 55 folder 10 Scope and Contents note

Foundation for Mooar Pulverize Hoist, Hoist building at pulverize, drive for Mooar Pulverize Hoist. Photographs by G. H. S.

Former Cameron and Bartruff Estate, 1912 October 24 box 55 folder 11 Scope and Contents note

Photographs by C. A. Shaffer

Project 2909, 1912 October 29-1912 November 30 box 55 folder 12 Scope and Contents note

Magazines #120 and 121 and barricade at 120, Bridge to magazine 122, Magazine Foundations, Barricade west of magazine #120, Section of replaced rail, guard rail frog and switch. Photographs by C. A. Shaffer

Project 2909, 1912 November 1 box 93 folder 19 Scope and Contents note

Barricade west of magazine #120. Photographs by C. A. Shaffer

Laborer's Shack, 1912 October 31 box 55 folder 13

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Scope and Contents note

Photographs by C. A. Shaffer

Project 2756, 1912 November 1-1913 April 30 box 55 folder 14 Scope and Contents note

Location for four new magazines, magazine #1 and barricade, tramways below pack house, culverts along tram line from Pack House #11 and finished grade, looking north to Magazine #1 showing completed tram grading, corner of Magazine 3, magazine 2 with grading completed, new magazines looking north, Scraper loading on incline, four 10,000 keg magazines showing Hoist House and other views. Photographs by C. A. Shaffer, and W. S. Logan

Trams, 1912 December 30-1919 November 11 box 55 folder 15 Scope and Contents note

switch connections at pack house #11, view looking up incline, ballating track leading to magazine no. 2, track laying between pack house #11 to base of incline, tram tracks from new pack house toward magazine #128. Photographs by C. A. Shaffer

Trams, 1912 December 30 box 93 folder 20 Scope and Contents note

between pack house #11 and incline base. Photographs by C. A. Shaffer

Project 9757, 1912 December 30-1920 February 28 box 55 folder 16 Scope and Contents note

Hoist house, Trestle between corning mill #9-3/4 and Glaze Mill #10, Hoist House, Pack Mill, Hoist House and Incline, Corning Mill, Glaze Mill, Corning Mill, Pack House.

Project 4199, 1913 March 29 box 55 folder 17 Scope and Contents note

Replacing trestle to glaze #10, showing trestle with all bents and corbels in place. Photographs by W. S. Logan

Press #8-1/2, 1913 April 4 box 55 folder 18 Scope and Contents note

Press #8-1/2 after fire and interior. Photographs by W. S. Logan

Pack House, 1919 November 11-1919 November 16 box 55 folder 19

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Scope and Contents note

Pack House and car shed at pack house, glaze mill.

Electric and Water Lines, 1919 November 16 box 55 folder 20 Scope and Contents note

water lines trench, new electric and water lines.

^ Return to Table of Contents

Morgantown Title/Description Instances Site View, circa 1930s-1940s box 55 folder 21 Scope and Contents note

view of plant site before construction.

Scrubber Erection, 1942 October 7-1942 October 12 box 55 folder 22 Scope and Contents note

item is a letter describing the construction project at Morgantown, photographs are the process of construction.

^ Return to Table of Contents

Nemours Title/Description Instances Mule Shed, circa 1900s box 55 folder 23

Plant views, circa 1900s box 55 folder 24 Scope and Contents note

Panoramic view looking north from wheel mill, bridge and proposed lake.

Storehouses and Shops, 1904 June 24-1916 June 12 box 55 folder 25 Scope and Contents note

charcoal stock house, keg shop and storage, storehouse area, soda, charcoal and brimestone storehouses, press cake storehouse between press and corning mill, carpenter shop.

Power Plant, 1904 March 26- circa 1900 box 55 folder 26

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Glaze, 1904 March 23-1916 June 12 box 55 folder 27

Corning Mill, 1904 March 24-1916 June 16 box 55 folder 28 Scope and Contents note

Corning mill, Corning mills 1 and 2.

Wheel Mill, 1904 March 24-1916 June box 55 folder 29 Scope and Contents note

Wheel mill, #3 and #5 wheel mill.

Soda Stock House, 1904 March 24- circa 1900s box 55 folder 30 Scope and Contents note

Soda Stock House construction.

Inclines and Trestles, 1904 March 23- circa 1900s box 55 folder 31

Employees and Neighbors, circa 1910s box 55 folder 32 Scope and Contents note

part of construction crew in front of wash house, neighboring families of plant,.

Tram Views, circa 1910s-1916 June 2 box 55 folder 33 Scope and Contents note

Tram grade, tram between corning mill #2 and glaze.

Press House, circa 1910s-1916 June 12 box 55 folder 34 Scope and Contents note

New Press, Press exterior and interior views.

Car Sheds, circa 1910s-1916 June 12 box 55 folder 35 Scope and Contents note

Bomb proof car sheds, excavation for bomb proof shed, car shed between press and corning mills, glaze pack car shed, shed between glaze and pack houses, car shed between corning mill #1 and glaze mill, Grain car shed.

Boiler House, 1912 March 18-1916 June 2 box 55 folder 36

Soda Shaker, 1912 March 18 box 55 folder 37

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Scope and Contents note

Report by W. B. F.

Superintendents, 1912 March 18 box 55 folder 38 Scope and Contents note

Superintendent Calahan, Superintendent Ford, Black Boss, Site of Black Boss' house. Report by W. B. F.

Cottages, 1912 March18 box 55 folder 39

Pack House, 1916 April 12-1916 June 12 box 55 folder 40 Scope and Contents note

Pack House, Interiors and exteriors.

Electric Line, 1916 June box 55 folder 41

Safety Area, 1916 June-1916 June 2 box 55 folder 42 Scope and Contents note

wide view of the safety area of the plant.

Building and DuPont Building Addition, 1936-1937 box 87

Nemours Building Addition, 1940 April 16-1941 November 19 box 55 folder 43 Scope and Contents note

Nemours building addition, section 2, Project 4846. Report by J. B. Sherts, C. S.

^ Return to Table of Contents

Newburgh Title/Description Instances Pontine Building, 1917 February 21 box 56 folder 1 Scope and Contents note

Project 7356, interior drying and refler room, coating machine, building and motor house views. Photographs by E. L. Rice

Sheridan Press, 1917 February 21 box 56 folder 2 Scope and Contents note

projects 7088 and 7109, Feeding and Winding Attachment to press, press is located in New Dye House and is equipped

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with feeding and winding attachment. Photographs by E. L. Rice

Clear Jelly Mix Building, 1917 February 21-1917 February 22 box 56 folder 3 Scope and Contents note

Project 6973, 2nd floor, showing catch basin #3 well and tempoary lumber shed in foreground. Photographs by E. L. Rice

Grey Goods Picking Reeler Installation, 1917 February 21-1917 box 56 folder 4 February 22 Scope and Contents note

Project 7722, shows back end of reelers, front of reelers. Photographs by E. L. Rice

200 Horsepower Boiler, 1917 February 21-1917 March 27 box 56 folder 5 Scope and Contents note

Project 7376, installation of the 200 horsepower boiler, breeching, showing front in place. Photographs by E. L. Rice

Construction Projects, 1917 February 21-1917 May 26 box 56 folder 6 Scope and Contents note

Projects, 7571, 6855, 8142, 8060, 8288, and 8042, Installation of 8-2 speed inspection reelers, 2-8" wells trench for water return, building for time clocks, kaustine toilet, brick fire wall "B" line dye house, Fence around plant. Photographs by E. L. Rice

Increased Capacity of "B" Line, 1917 February 21-1917 May 26 box 56 folder 7 Scope and Contents note

Project 7140, Napping Machine, Dye House, Roof and monitor portion of new dye house, Dye Jigs, three compartment washer, tenter frame, dust collector. Photographs by E. L. Rice

Grey Goods Storehouse, 1917 February 21-1917 July 26 box 56 folder 8 Scope and Contents note

Project 7593, Brick firewall and foundations, shows retaining wall for extension tram with house, shows three rows posts and riser for sprinkler system, shows firewall, piers along railroad for platform, new hydrant

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and three rows of posts background, store house 90 x 100'. Photographs by E. L. Rice

Additional Fire Protection, 1917 February 21-1917 July 26 box 56 folder 9 Scope and Contents note

Project 7858, site of dam, pump house, back face of dam, dam and retaining wall, fire pump house. Photographs by E. L. Rice

Coating Machines, 1917 April 24-1917 August 23 box 56 folder 10 Scope and Contents note

Project 7981, new coating rooms, Brick fire wall, jelly lines, machine and accessories, coating machines, front of building, recovered solvent storage- foundation for tanks,building #4 and #3, room #5. Photographs by E. L. Rice

Steam Trap Installation, 1917 July 26 box 56 folder 11 Scope and Contents note

Project 7600, Return from size department to feed water, size department installation. Photographs by E. L. Rice

Increased Boiler Capacity, 1928 October 15 box 56 folder 12 Scope and Contents note

Project 14032, bottom of excavation on which stack foundation rests.

Project 1691, 1937 April 9-1937 June 4 box 56 folder 13 Scope and Contents note

Dry House #136 Solvent Recovery, Grey Goods, Combining and Churn House, Embossed stock inspection, plant rearrangement. Photographs by S. M. Alvis

New Welfare Building, 1937 June 11-1937 July 1 box 56 folder 14 Scope and Contents note

Photographs by S. M. Alvis

Laboratory #225, 1947 July 11-1948 May 11 box 56 folder 15 Scope and Contents note

items include 2 letters describing photographs and one small note with the name F. D. Hilton, photographs show the

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construction progress of the new laboratory and new solvent building.

^ Return to Table of Contents

Newhall Title/Description Instances Cold Saw Mill, 1906 August 7 box 56 folder 16 Scope and Contents note

Photographs by A. W. J.

Mr. Barksdale and Mr. O'Brien, 1906 August 7 box 56 folder 17 Scope and Contents note

Two men named Barksdale and O'Brien pictured at Newhall site location. Photographs by A. W. J.

Presumscot River Dam, 1906 August box 56 folder 18 Scope and Contents note

Dam photographs on the Presumscot River, view of river from road bridge up and downstream, pulp mill site to left and below island. Photographs by A. W. J.

Site of Main Mill, 1906 August 7 box 56 folder 19 Scope and Contents note

site of mill looking down stream, site of main pulp mill. Photographs by A. W. J.

Main Siding Tracks, 1906 November 30-1907 January 25 box 56 folder 20 Scope and Contents note

Main siding, and passing tracks. Photographs by A. W. J.

Main Mill Building Wall Construction, 1906 November 30-1907 box 56 folder 21 April 25 Scope and Contents note

West and South walls of mill building, south wall of granulating room at main mill, north and west walls. Photographs by A. W. J.

Forebay, 1906 November 30-1907 June 26 box 56 folder 22

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Scope and Contents note

West Wall of Forebay, Forebay and framework for train track. Photographs by A. W. J.

Canals, 1906 November 30-1907 November 30 box 56 folder 23 Scope and Contents note

Canal, canal excavation and old carpenter shop, canal near press building, pulp mill lining the canal, pulp mill finished finished behind canal, completed part of canal. Photographs by A. W. J.

Concrete Mixer, 1906 December 26 box 56 folder 24 Scope and Contents note

Photographs by A. W. J.

Main Mill Construction Views, 1906 December 26-1907 box 56 folder 25 November 30 Scope and Contents note

construction view from across river, south side of pulp mill, east elevation, granulating shed, interior of stock bin, building seen from office, pulp mill buildings. Photographs by A. W. J.

Press House and Main Mill Building, 1907 January 25-1907 box 56 folder 26 November 30 Scope and Contents note

Press building, press house, pump room in press building, canal near press house,. Photographs by A. W. J. , V. O. Ketcham

Pulp Store House, 1907 January 25-1907 November 30 box 56 folder 27 Scope and Contents note

Foundation, construction progress, view of east end of press building, Pulp Store House finished. Photographs by A. W. J.

Head Gate, 1907 March 25-1907 September 26 box 56 folder 28 Scope and Contents note

Head gate excavation, forms for head gate, canal and head gates. Photographs by A. W. J.

Installing 8 Foot Flame Pipe, 1907 April 25 box 56 folder 29

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Scope and Contents note

Photographs by A. W. J.

Turbine Views, 1907 April 25-1907 May 31 box 56 folder 30 Scope and Contents note

Horizontal and uprite turbine in pit. Photographs by A. W. J.

Saw Dust Store House, 1907 April 25-1907 July 26 box 56 folder 31 Scope and Contents note

Saw Dust Storehouse foundations, sawdust storehouse blower, saw dust storehouse finished. Photographs by A. W. J.

Blower House at Track, 1907 July 26 box 56 folder 32 Scope and Contents note

Photographs by A. W. J.

Main Mill Building Floor Construction, 1907 July 26-1907 box 56 folder 33 August 26 Scope and Contents note

mill floor construction. Photographs by A. W. J.

Water Main Trench, 1907 July 26-1907 August 26 box 56 folder 34 Scope and Contents note

Trench for water main. Photographs by A. W. J.

Refiners, 1907 July 26-1907 October 27 box 56 folder 35 Scope and Contents note

Refiners under erection and refiners. Photographs by A. W. J.

Blowers in Mill Room, 1907 August 26 box 56 folder 36 Scope and Contents note

Photographs by A. W. J.

Fire Pump, 1907 August 26 box 56 folder 37 Scope and Contents note

Photographs by A. W. J.

Magazines, 1907 August 26 box 56 folder 38

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Scope and Contents note

Black Powder Magazine #399, Dynamite Magazine #392, #393, #394. Photographs by A. W. J.

Bahr Mills, 1907 September 26 box 56 folder 39 Scope and Contents note

Photographs by A. W. J.

Generator Interior, 1907 September 26 box 56 folder 40 Scope and Contents note

Photographs by A. W. J.

Water Tank and Tower, 1907 September 26-1907 October 27 box 56 folder 41 Scope and Contents note

Water Tank seen from Press House roof, Water Tank and Tower. Photographs by A. W. J.

Cleaning out Tail Race, 1907 October 27 box 56 folder 42 Scope and Contents note

Photographs by A. W. J.

Hydraulic Baking Press, 1907 October 27 box 56 folder 43 Scope and Contents note

Photographs by A. W. J.

Repairing Dam, 1907 October 27 box 56 folder 44 Scope and Contents note

Photographs by A. W. J.

Proposed Dam Site, 1911 July 10 box 56 folder 45 Scope and Contents note

Photographs by J. T. Watkins

Water Power Development and Dam, 1911 August 2-1913 box 56 folder 46 January Scope and Contents note

Project 2195, bridge at pleasant river, concrete dam construction, race walls. Photographs by J. T. Watkins,

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Resident Engineer, R. H. Palmer, A. E. , J. D. Haghey and L. C. Haughey

Tailwater, 1911 August 20 box 56 folder 47

Cofferdam, 1912 May 10 box 56 folder 48 Scope and Contents note

Project 3136, Cofferdam around Turbine Foundations, turbine foundations before improvements. Photographs by John D. Haughey

Hay Barn, 1912 November 1 box 56 folder 49 Scope and Contents note

shows typical pier under barn.

Additional Equipment, 1913 January 22 box 56 folder 50 Scope and Contents note

Project 3900, Heater house and main mill building.

Additional Fire Protection, 1913 January 22 box 56 folder 51 Scope and Contents note

Project 4080, chemical engine house, hose reel house. Photographs by R. H. Palmer, A. E.

S&D Magazines and Barricades, 1913 January 22 box 56 folder 52

Dam Repairs, 1916 August 26-1916 November 1 box 56 folder 53 Scope and Contents note

Photographs by F. E. Hartman

New Generator House, 1920 April 15-1920 June 1 box 56 folder 54 Scope and Contents note

Photographs by V. O. Ketcham

Damaged gates, turbine and draft tube elbow, 1920 June 1 box 56 folder 55 Scope and Contents note

Photographs by V. O. Ketcham

Project 2435, 1937 July 28-1937 October 1 box 56 folder 56

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Scope and Contents note

Explosion and fire of July 27, 1937, #3 Generator and Mill.

^ Return to Table of Contents

Newport Title/Description Instances Research Laboratory Addition, 1937 October 8 box 56 folder 57 Scope and Contents note

Project 2070.

Project 2819, 1945 June 1 box 56 folder 58 Scope and Contents note

Rayon Sales, interior and exterior views of newly purchased building for the purpose of rayon sales, building formerly occupied by Lincoln Fibre Co.

^ Return to Table of Contents

Niagara Falls Title/Description Instances Boiler Room, 1931 August 20 box 57 folder 1 Scope and Contents note

Project 15139, Different views of old and new boiler at power house, stack. Photographs by Stanley Reeves

Boiler House Coal Bunker, 1931 September 14-1931 September box 57 folder 2 19 Scope and Contents note

Project 15139, coal bunker at boiler house, stack. Photographs by Stanley Reeves

Project 15139, 1931 September 22-1931 October 15 box 57 folder 3 Scope and Contents note

Placing additional guys on stack, structural steel building with bracing, firing level and old stack. Photographs by Stanley Reeves

Boiler Room, 1931 October 20-1931 October 23 - Page 333- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 57 folder 4

Unloading feedwater heater, replacing bunker, bunker cone, reerecting bunker. Photographs by Stanley Reeves

Wartime Public Event, circa 1940s box 57 folder 5 Scope and Contents note

crowd of people (workers) crowd in front o fmen dressed in uniform standing in front of an American flag, located at the office building.

Project 6913, 1941 August 15-1941 September 15 box 57 folder 6 Scope and Contents note

project 6913, views of office construction at P. V. A Plant, outside tank foundations. Photographs by B. B. Lewis, C. S.

Project 6913, 1941 September 21 box 57 folder 7 Scope and Contents note

plant temporary construction views, office showing addition for storeroom, P. V. A. plant. Photographs by B. B. Lewis, C. S.

Project 6913, 1941 October 26 box 57 folder 8 Scope and Contents note

Looking across Gill creek, location of outside raw water and city water lines, views of construction, looking eastward on New Railroad siding. Photographs by W. F. Lawless, C. S.

Projects 6913 and 6914, 1941 November 25 box 57 folder 9 Scope and Contents note

Manufacturing building, warehouse foundation walls, outside tanks, outside lines, sewers and abutments, guardhouse. Photographs by W. F. Summers

Projects 6913 and 6914, 1941 December 30 box 57 folder 10 Scope and Contents note

views of Warehouse building, P. V. A. building, bridge across gill creek. Photographs by W. F. Summers

Project 6913, 1942 January 26 box 57 folder 11

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Scope and Contents note

manufacturing and warehouse building. Photographs by B. B. Lewis, C. S.

Project 6913, 1942 March 4 box 57 folder 12 Scope and Contents note

PVA Building, Warehouse, Outside Storage Tanks. Photographs by W. F. Summers

Projects 6913 and 6914, 1942 March 25 box 57 folder 13 Scope and Contents note

PVA Building, Warehouse, Outside Power Transformers. Photographs by W. F. Summers

^ Return to Table of Contents

Norwich Title/Description Instances Machinary not needed at mill, 1916 May 14 box 57 folder 14 Scope and Contents note

Photographs by F. W. Curtis, Assistant Engineer

Spiders to #6 Beater, 1916 May 14 box 57 folder 15 Scope and Contents note

Photographs by F. W. Curtis, Assistant Engineer

Beaters, 1920 March 1 box 57 folder 16 Scope and Contents note

Installation of Four beaters, showing site of the power line. Photographs by J. H. Moore

^ Return to Table of Contents

Oficina Aventura Title/Description Instances General View, 1914 box 57 folder 17

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Scope and Contents note

views of oficina.

^ Return to Table of Contents

Oficina Delaware Title/Description Instances View, 1911 February 1 box DF 10 folder 2

Crusher, Conveyor and Elevator, 1912 November 10-1913 March box 57 folder 18 4 Scope and Contents note

View of Cruchers, End of Maquina and Elevator Note this View Taken from aBout the Site for the Proposed Crushers and Looking Toward Maquina at about the Agnle the Proposed Incline Belt would take The Duplicate Elevator as Proposed Under Popr #3 Would Stand Just to the Right of the Present Elevator as it is Seen from this View, End of Crucher Hopper at Right and Partial View of Proposed Sire for Crushers at Left Car Repair Track in Left Foreground Nore Framing for Face of Hopper and Retaining wall Also Track above Hopper, View of Cruchers from Elevator Looking Toward Car Repair Track Note 12x12 Columns on Left that are Needed to Assist in Setting Crushers These Columns Could Support on Leg of Trestle for Incline Belt and Its Housing, View of Crusher Hopper from Loading Platform of Maquina Note Car Repair Shop and Track to Same in Left Centerground Note Nature of Caliche as it Goes into Hopper from Cars, View of Elevator and End of Maquina from Above Crushers Note Steel-work Supporting Loading Platform which is Behind the Corrugated Iron Sheeting Note Clouds of Dust inside the Window and Partially Obscuring Smoke Stack on Right This Dust Arises at the Mouth of the Chutes When Loading a Car, Head- end of Elevator in Maquina Showing Gears Note Heavy Elevator Links and General Design of Elevator Chute to Car on Left, View of Foot of Present Elevator from Side Opposite the Hopper, View of Present Elevator from Side Opposite Hopper Note Space in Rear Where Motor could be Located, Swinging Cars Under Chites in Maquina Note the Four Chutes and Overhead Beams for Swinging Cars, Photographs showing Present Caldo and Relave Tank Shed and steel Framework Supporting Same. Photographs by R. Derr

Topographical Survey, 1912 December 29-1913 February 25 box 57 folder 19

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Scope and Contents note

Small Stone Piles Marking Boundaries of Disputed Pertenencias-These Small Piles Set on the Lines of the Disputed Pertenencias to so Mark the Boundaries That the Workmen Would Not Work Over the Lines, Typical Monuments or Linderos at Property Corners-White Washed Lindero our Property Lindero with Iron Cross Lautaro Company This is the Northwest Corner of the Carolina Group of Pertenencias View Looking North.

Topographical Survey, 1912 December 29 box 93 folder 21 Scope and Contents note

Typical Monuments or Linderos at Property Corners. White- Washed Lindero our Property Lindero with Iron Cross. Lautaro Company. This is the Northwest Corner of the Carolina Group of Pertenencias. View Looking North.

Powder Mixing Mill, 1913 January 8-1913 July 11 box 57 folder 20 Scope and Contents note

Powder Mixing Mill Previous to the Fire Showing the Powder Drying Yard in the Distance to the Northward, Looking at Burning Mixing Mill from Near the Northeast Corner There were no Violent Explosios But Several Minor Ones,Inside of the Mixing Mill Showing the Mule Drawn Wheels and the Pile of tones on Top of the Wheels to Give Them Weight In the fire of 1913 July 11 the Two Muls Employed to Turn the Wheels were Burned to Death.

Powder Drying Yard, 1913 January 8-1913 July 12 box 57 folder 21 Scope and Contents note

The Powder was Spread on the Ground in this Enclosure to Dry The Walls were Shaken Down by an Earthquake about a year ago and had not been rebuilt at the time of the fire of 1913 July 11, The Heat from the Burning Power Spread oin the Ground in this Yard Melted the Iron Track Rails in Several Places and part of the scales Shown t o the Right The ground was Covered with the Boiling Nitrate and Sulphur an dCarbon Which solidified into a hard layer upon Cooling.

Powder Mill Fire, 1913 July 11-1913 July 12 box 57 folder 22 Scope and Contents note

View from A Point Just North of Ripio Pile Looking West about Five Minuutes after the Fire Started Building on the Right is the Powder Drying Yard where the Fire Originated and Spread to the Mixing Mill Shown in the Center, Powder Dying Yard on Right and Cancha Wall of Mixing Mill on Left Strong breeze from North Carrying Smoke and Sparks

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from Origin in Drying Yard to Mixing Mill Directly south 75 Meters, Powder Drying Yard During Fire Powder was Spread on the Ground to Dry in the Space Enclosed by the Adobe Walls The Walls were not Thrown out by the Explosion but are the Result of an Earthquake Months ago Note the Black Boiling Stream Issuing from Door on Right This Drying Yard had no Roof, Standing at North Entrance of Mixing Mill Cancha Looking at the Closed North Door of the Mixing Mill During the Fire the Corrugated Iron Roof of the Building had Just Colapsed Two Mules were Burned to Death in this Mill Note the Black Boiling Nitrate and Sulphur Stream Issuing from under the Door and Running Along Track, In the Center the Concrete Wheel Curbing an dBed Plate with the Mule Drawn Wheels the Iron Plate Over the Wheels was Kept Loaded with Stone to give the Wheels the Necessary Weight the Men are Recovering and Sacking Nitrate that was Stored in Bags Along the wall and Was Not Damaged Beyond the Melting of Part of it.

Caliche Operation, 1914 June box 57 folder 23

Caliche Beds, 1914 box 57 folder 24 Scope and Contents note

Showing extraction of caliche bed process and plant views. Photographs by J. L. Pratt

Central Lagunas, 1914 March 17 box 93 folder 22 Scope and Contents note

building with rock surrounding outside, interior view of a building pointing at machinery. Photographs by Corkran

^ Return to Table of Contents

Oficina Ossa Title/Description Instances Construction Projects, 1914 box 57 folder 25 Scope and Contents note

Regresso catch tank, crushed caliche incline.

^ Return to Table of Contents

Oficina Pena Grande Title/Description Instances Views of Plant, 1917 August 1 - Page 338- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 57 folder 26

Items: 1 progress report, one note mapping the panorama, panorama of plant, well arrangement, general view from north west, picture of modern railway in Chile known as "Tren Chico". Photographs by F. W. Curtis, Resident Engineer

Views of Plant, 1917 August 31 box 57 folder 27 Scope and Contents note

item is a note of a construction progress report, General View of plant looking southeast, caliche extraction at site of administration house, temporary corral showing railroad water tank in which we get majority of our water, cement roof and forms of adobe houses, unloading cart on caliche storage pile, completed adobe houses, combined shops, caliche extraction at maquina site, 8 sub-foreman houses, studding for pulperia. Photographs by F. W. Curtis, Resident Engineer

Views of Plant, 1917 August 31 box 93 folder 23 Scope and Contents note

General View of plant looking southeast, caliche extraction at site of administration house, temporary corral showing railroad water tank in which we get majority of our water, cement roof and forms of adobe houses, unloading cart on caliche storage pile, completed adobe houses, combined shops, caliche extraction at maquina site, 8 sub-foreman houses, studding for pulperia. Photographs by F. W. Curtis, Resident Engineer

Shops and Storehouses, 1917 October 13-1918 January 2 box 57 folder 28 Scope and Contents note

Bodega storehouse, shops from northwest, M. F. Murtagh the storehouse clerk, locomotive house, foundry and shops, inside view of shops, caliche extraction behind corral location. Photographs by F. W. Curtis, Resident Engineer

Office and Administrative Buildings, 1917 October 13-1918 box 57 folder 29 March 3 Scope and Contents note

Main Office, caliche extraction on site of administration house with police barracks in upper left hand corner, police barracks, administration house. Photographs by F. W. Curtis, Resident Engineer

Plant Housing, 1917 October 13-1918 March 3 box 57 folder 30

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Scope and Contents note

Foremans houses, looking north between pulperia and foremens housesten completed adobe workmen houses, houses of married men, pulperia, foremens and sub- foremens houses, tennis court and house occupied by claude, view of adobe and corrugated iron houses, looking down streets in workmen's village, temporary dining and kitchen, hotel building, workmens camp houses. Photographs by F. W. Curtis, Resident Engineer

General Views of Plant, 1917 October 13-1918 May 1 box 57 folder 31 Scope and Contents note

General view of plant looking northeast from k-4, looking east from hill, view of north half of plant, view of south half, views from water tank hill, general view looking west from nitrate trestle, view from hill north of corral. Photographs by F. W. Curtis, Resident Engineer

Maquina Site, 1917 October 13-1918 November 1 box 57 folder 32 Scope and Contents note

Caliche Extraction at site, maquina foundations, view of maquina from direction of water tank, maquina boiling tanks, mequina looking from roof of foundry, mequina tanks. Photographs by F. W. Curtis, Resident Engineer

Plant Lines, 1917 October 13-1918 August 1 box 57 folder 33 Scope and Contents note

Acorpio #1, between I and J just north of line number 6, view of junction of A&B lines on the calichers ry. , calichers railway "D" locomotive line. Photographs by F. W. Curtis, Resident Engineer

Power House, 1917 December 2-1918 March 24 box 57 folder 34 Scope and Contents note

Power house construction looking northeast, laboratory construction next to power house, method of raising first 80 foot stack . Photographs by F. W. Curtis, Resident Engineer and E. P. Edwards

Soda Bag Storehouse, 1918 January 2 box 57 folder 35 Scope and Contents note

Photographs by F. W. Curtis, Resident Engineer

Entertainment, 1918 February 1 box 57 folder 36

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Scope and Contents note

band stand, philomonica, theatre, school. Photographs by F. W. Curtis, Resident Engineer

View of Pena Grande, 1918 February 1 box DF 10 folder 2 Scope and Contents note

view looking south. Photographs by F. W. Curtis, Resident Engineer

View of Workmen's Camp Houses, 1918 March 3 box DF 10 folder 2 Scope and Contents note

Photographs by F. W. Curtis, Resident Engineer

Nitrate Trestle, 1918 May 1 box 57 folder 37 Scope and Contents note

Photographs by F. W. Curtis, Resident Engineer

Views of Plant, 1918 August 1 box 57 folder 38 Scope and Contents note

views showing plant, showing batea field, power house, maquina. Photographs by F. W. Curtis, Resident Engineer

Storage Construction, 1918 May 1-1918 November 1 box 57 folder 39 Scope and Contents note

crusher foundations, Oil storage tanks, excavation for crusher and caliche storage bin, Excavation for caliche storage bin, caliche storage bin, water tank, settling tanks for water softening and conveyor for bin to crusher. Photographs by F. W. Curtis, Resident Engineer

Views of Plant and Camp, 1918 October 17 box 58 folder 40

Water Siftening System, 1918 November 1 box 57 folder 41 Scope and Contents note

Photographs by F. W. Curtis, Resident Engineer

Wringer Pit, 1918 November 1 box 57 folder 42

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Scope and Contents note

Wringer pit with two wringers complete with motors. Photographs by F. W. Curtis, Resident Engineer

^ Return to Table of Contents

Oficina Pinto Title/Description Instances Caliche Operations, 1914 box 57 folder 43 Scope and Contents note

Ripio pile and electric hoist, crushed caliche incline, showing dusty conditions when cars are dumping into caliche bin, caliche bins.

^ Return to Table of Contents

Oficina Pissis Title/Description Instances Oficina Views, 1914 May 13 box 57 folder 44 Scope and Contents note

Arial tramway for the carriage of caliche from the pampa, general view, loading station on ariel tramway.

^ Return to Table of Contents

Oficina Prat Title/Description Instances Construction Projects, circa 1910s box 57 folder 45 Scope and Contents note

Sulzer condensing engine, stock piles of caliche in the pampa.

^ Return to Table of Contents

Oficina Prosperidad

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Title/Description Instances Construction Projects, circle 1910s box 57 folder 46 Scope and Contents note

steel supports for Batea Field, top of caliche bin, maquina.

^ Return to Table of Contents

Oficina San Pedro Title/Description Instances Construction Projects, circa 1910s box 57 folder 47 Scope and Contents note

single effect evaporator, apparatus for washing ripios according to Smidt process #1 and #2.

^ Return to Table of Contents

Oficina Savona Title/Description Instances Plant Views, 1914 May box 57 folder 48 Scope and Contents note

Views of plant operations, caliche extraction and processing, ripio dump,batea field,. Photographs by Corkran

^ Return to Table of Contents

Oklahoma Ordnance Title/Description Instances T. N. T. Plant, 1941-1943 box 89 Scope and Contents note

Project 3725 and 7579.

Plant Views, 1942 October 8-1943 February 19 box 57 folder 49

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Scope and Contents note

Project 8759 and views of other buildings.

^ Return to Table of Contents

Old Hickory Title/Description Instances Pay Lines, 1918 May 25 box 57 folder 50 Scope and Contents note

Photographs by E. S. Johnson

Village Studies, circa 1920s box 57 folder 51 Scope and Contents note

Project 13149, Mens club house, village site study, riverside.

Fibersilk Plant Views, 1924 December 10 box 57 folder 52 Scope and Contents note

general views of plant, views of various buildings on plant.

Fibersilk Plant Views, 1925 January 14 box 57 folder 53 Scope and Contents note

views of plant.

Fibersilk Plant Views, 1925 February 6 box 57 folder 54 Scope and Contents note

views of plant.

Fibersilk Plant Views, 1925 March 10 box 57 folder 55 Scope and Contents note

views of plant.

Rayon Plant Progress, 1925 July 14 box 57 folder 56 Scope and Contents note

plant construction progress.

Rayon Plant Progress, 1925 August 15 box 57 folder 57

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Scope and Contents note

plant construction progress: filter plant, spray pond, power house boiler room, chemical building, factory, process sewer, plants one and two.

Bungalows, 1925 September box 57 folder 58 Scope and Contents note

Project 12709, specific type of bungalows in Hidley Ave.

Rayon Plant Progress, 1925 September 15 box 57 folder 59 Scope and Contents note

plant construction progress.

Projects 12979 and 12709, circa 1926 box 58 folder 1 Scope and Contents note

plant construction almost complete, factory building, power house, felter plant, spray pond, chemistry building.

Projects 12979 and 12709, 1926 January 14 box 58 folder 2 Scope and Contents note

showing progress on power house stack, power house addition, spray pond addtion, filter plant, chemical building, ripening and reeling room additions, cafeteria and office progress, temporary desulphuring house.

Projects 12979 and 12709, 1926 January 14- May 13 box 58 folder 3 Scope and Contents note

Cooling room, temporary desulphurizing house plant #2, ripening room, reeling room, cafeteria and office, chemistry house.

Projects 12979 and 12709, 1926 February 10 box 58 folder 4 Scope and Contents note

Cafeteria, transformer, addition to chemical house, addition to Reeling Room, filter house addition, spray pond, addition to Ripening room, office building.

Cafeteria Interiors, 1926 March 8 box 58 folder 5 Scope and Contents note

Projects 12709, Cafeteria counter and laud.

Projects 12979 and 12709, 1926 March 9 box 58 folder 6

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Scope and Contents note

Addition to Plant 1 chemical building, cafeteria and office building, addition of reeling room.

Projects 12979 and 12709, 1926 April 14 box 58 folder 7 Scope and Contents note

Cafeteria, Transformer, Factory Building and Power House.

Project 13690, 1927 October 17 box 58 folder 8 Scope and Contents note

#1-6, Plant 2-B, desulphuring room excavations for construction .

Project 13690, 1927 November 19 box 58 folder 9 Scope and Contents note

#8-10, desulphuring building, chemical building, new road into plant.

Project 13690, 1928 January 4 box 58 folder 10 Scope and Contents note

#11-16, New tracks and CS2 storage site, concrete and mixing placing plant, retaining wall at solution pit, chemical building, spinning room excavation, movable concrete hoisting plant.

Project 13690, 1928 February 3-1928 February 4 box 58 folder 11 Scope and Contents note

#17-22, Plant 2-B, Textile Area, Desulfurizing room, CS2 Storage, spinning room, winding room and chemical building.

Project 13690, 1928 February 16 box 58 folder 12 Scope and Contents note

#23-28, Plant 2-B, chemical building, spinning room, textile area. Photographs by Stanley Reeves

Project 13690, 1928 February 20- March 1 box 58 folder 13 Scope and Contents note

29-34, 14 Inch raw water line, chemistry building, solution pit, spinning room. Photographs by Stanley Reeves

Project 13690, 1928 March 9 box 58 folder 14

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Scope and Contents note

#35-40, Plant 2-B, 24 inch raw water line and coagulating bath pit excavation. Photographs by Stanley Reeves

Project 13690, 1928 March 19 box 58 folder 15 Scope and Contents note

#41-51, Plant 2-B, spinning room, winding room, solution plant, textile building, substation #2, stores, filterplant, chemical building. Photographs by Stanley Reeves

Project 13690, 1928 April 2 box 58 folder 16 Scope and Contents note

#52-57, Plant 2-B, chemical building, solution plant, ripening room and lab. Photographs by Stanley Reeves

Project 13690, 1928 April 15 box 58 folder 17 Scope and Contents note

#58-68, Plant 2-B, chemical building, solution pit, ripening room, fan room, spinning room. Photographs by Stanley Reeves

Project 13690, 1928 May 1 box 58 folder 18 Scope and Contents note

#69-78, Plant 2-B, Pipe bridge, outside line, preliminary dryer room, stores, factory building, reeling room, fan room. Photographs by Stanley Reeves

Project 13690, 1928 May 15 box 58 folder 19 Scope and Contents note

#79-89, Filter plant, spinning room, Outside pipe lines, chemical area. Photographs by Stanley Reeves

Project 13690, 1928 June 2 box 58 folder 20 Scope and Contents note

#90-100Plant 2-B, FIlter plant, power house, textile area, spinning room, fan room, preliminary dryer room, chemical building. Photographs by F. W. Barkley

Project 13690, 1928 June 18 box 58 folder 21

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Scope and Contents note

#102-111, Plant 2-B, Filter Plant, future ripening room, outside pipe lines. Photographs by F. W. Barkley

Project 13690, 1928 July 2 box 58 folder 22 Scope and Contents note

#112-116, Plant 2-B, Future ripening room, fiter plant, interior, winding room, preliminary dryer. Photographs by F. W. Barkley

Project 13690, 1928 July 17 box 58 folder 23 Scope and Contents note

#117-121,Plant 2-B, textile area, roof, spinning room, interior, winding room, interior, preliminary dryer room interior, southend view of plant. Photographs by F. W. Barkley

Project 13690, 1928 August 1 box 58 folder 24 Scope and Contents note

#122-127, Plant 2-B, Interior view of Spinning room, winding room, power house switchboard, turbo generator #7, 12 inch x 74 inch raw water ine south of filter plant. Photographs by F. W. Barkley

Project 13690, 1928 August 15 box 58 folder 25 Scope and Contents note

#128-131, Plant 2-B, looking North East, winding machine, spinning room, ripening tanks. Photographs by F. W. Barkley

Project 13994, 1928 August 15 box 58 folder 26 Scope and Contents note

#1, Chemical company, site of factory building. Photographs by F. W. Barkley

Project 13690, 1928 August 31 box 58 folder 27 Scope and Contents note

Plant 2-B, aluminum house, filter plant, winding machine in winding room.

Project 13994, 1928 August 31 box 58 folder 28

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Scope and Contents note

#2-4, chemical company, Factory building foundations and concrete mixing plant.

Project 14020, 1928 August 31 box 58 folder 29 Scope and Contents note

#132-133, 135, 137-138, Plant #1, fume duct, fare chambers.

Project 13994 and 13690, 1928 September 17 box 58 folder 30 Scope and Contents note

#139-141, #5-8. Rayon plant 2-B: spinning machine, factory building, Carbon Bisulphide plant: railroad and factory building spur, power house foundations, finished storage pit. Photographs by W. S. Pollard

Project 13994, 1928 October 1 box 58 folder 31 Scope and Contents note

#9-12, chemical company, spray pond, boilers, stack foundation and underground flay.

Ravine, 1928 October 1 box 58 folder 32 Scope and Contents note

#140, 142, Plant 2-B, project 13690, ravine to be bridged on road to intake looking towards plant.

Chemical Company Plant, 1928 November 5 box 58 folder 33 Scope and Contents note

Photographs of old hickory chemical plant. Photographs by Harry L. Winn

Chemical Company Plant, 1928 November 15 box 58 folder 34 Scope and Contents note

#29-29, project 13994, Factory building, power house and gas producer, still house, final storage pit, spray pond and pump house. Report by T. B. Graham, C. S. Photographs by Harry L. Winn

Project 13994, 1928 December4 box 58 folder 35 Scope and Contents note

#30-41, chemical company, factory building, still house, gas puncher house, retort room, acid unloading platform, spray

- Page 349- DuPont Company Engineering Department photographs 1982.300

pond and pump house, office building. Photographs by T. B. Graham, C. S.

Project 14163, 1929 May 2 box 58 folder 36 Scope and Contents note

Factory building, cafeteria and office, coagulating bath, chemical building, wood pulp storage.

Pipe Bridge Location, 1929 May 20 box 58 folder 37 Scope and Contents note

project 14163, cellophane plant, Pipe bridge location, location of south bridge pier.

Project 14163, 1929 June 3 box 58 folder 38 Scope and Contents note

#7-12, Factory and chemical buildings, 27 inch sewer line, steelwork for coagulating bath#.

Project 14163, 1929 June 18 box 58 folder 39 Scope and Contents note

#13-16, cellophane plant #1, factory building, chemical building, CS2 storage, ripening room, fan room.

Projects 14163 and 14293, 1929 July 1 box 58 folder 40 Scope and Contents note

#18-23, Factory building, CS2 storage, chemical building, shipping room, lab, glaze storage.

Projects 14163 and 14293, 1929 July 15 box 58 folder 41 Scope and Contents note

#24-31, cellophane plant #1, factory building, pipe bridge and CS2 Storage.

Projects 14163 and 14293, 1929 August 16 box 58 folder 42 Scope and Contents note

#31-39, Cellophane Plant #1, Factory building, O. S. Pipe Supports, caustic and H2SO4 Storage, power house stack foundations.

Projects 14163 and 14545, 1929 September 16 box 58 folder 43

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Scope and Contents note

#40-46, H2 SO4 Storage, Coating Towers and Sovlent Recovery, outside pipe lines, chemical building addition, substation #1, factory building.

Construction Projects, 1929 October 15 box 58 folder 44 Scope and Contents note

#47-54, Projects 14163, 14545, and 14293, Factory building, addition to casting room, fan and ripening room, 3 additional caustic storage tanks, coating towers and solvent recovery, 2 additional filters, boiler room, power house stack.

Theatre Area, circa 1930s box 58 folder 45 Scope and Contents note

#1-16, Project 14992, site where theatre is to be built.

Projects 14704 and 14872, 1930 April 1 box 58 folder 46 Scope and Contents note

#1, 1-5, General view of factory area, foundations for coating towers 4 and 5, temporary construction shops and concrete mixing plant, temporary construction track, excavating for permenant railroad siding.

Cellophane Construction, 1930 April 16 box 58 folder 47 Scope and Contents note

#1-2, #6-10, Projects: 14704, 14872, 14837, gate house relocated, general view of progress on factory foundations, foundation wall between finishing room and casting room, progress on tank foundations, permenant siding east side of factory building, coating towers progress, progress on grading for building site and pit excavation for Rayon Desulphuring Plant #1.

Cellophane Construction, 1930 May 6 box 58 folder 48 Scope and Contents note

#2-3, 12-15, Projects 14704, 14837, 14872, progress on steel erection at the factory building, ripening room foundations, desulphurizing pit, coating towers #4 and 5.

Cellophane Plant #2, 1930 May 20 box 58 folder 49

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Scope and Contents note

#16-21, Project 14704, Factory building and chemical building construction.

Project 14704, 1930 May 31 box 58 folder 50 Scope and Contents note

#22-26, Factory Building Foundations and structural steel.

Construction Projects, 1930 June 16 box 59 folder 1 Scope and Contents note

#27-31, 1, and 1, Projects 14704, 14895, 14844, Factory Building construction, foundations for solvent recovery, view of outside base laquer storage.

Projects 14895 and 14704, 1930 July 1 box 59 folder 2 Scope and Contents note

32-36, Foundations for coating towers 1, 2 and 3, exteriror views of factorybuilding, chemical building, foundations for pipe supports, grading around outside caustic and S/A storage.

Project 14704 and 14895, 1930 July 16 box 59 folder 3 Scope and Contents note

#37-42, #3 and #4, Factory Building, Chemical House, Ripening room, fan room, wood pulp storage, outside caustic and S/A storage tanks, pipe bridge over main railroad siding, coating towers and solvent recovery.

Project 14704 and 14895, 1930 August 2 box 59 folder 4 Scope and Contents note

#43-48, #5, Coating Towers and Solvent Recovery, General view of factory building, elevation of chemical building, outside pipe lines, outside acid and caustic styorage, process pipe bridge.

Projects 14704 and 14895, 1930 August 18 box 59 folder 5 Scope and Contents note

#49-54, #6, Solvent Recovery, coating towers, chemical house and saw room and wood pulp storage, outside pipe lines.

Project 14838, 1930 August 18 box 59 folder 6

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Scope and Contents note

Spray pond addition and failure of breeding support and temporary wood supports in place.

Projects 14837 and 14935, 1931 April 7 box 59 folder 7 Scope and Contents note

#3-5, 1-7, Rayon plant, Desulphurizing building, views of transformer platform.

Village Theatre, 1931 June 17-1931 July 15 box 59 folder 8 Scope and Contents note

#1-11, Project 14992, Foundations and structural steel of the theatre. Photographs by L. M. Jones, C. S.

Village Theatre, 1931 August 3 box 59 folder 9 Scope and Contents note

construction progress of theatre.

Village Theatre, 1931 October 19 box 59 folder 10 Scope and Contents note

#16, 18-20, Project 14992, finished theatre, photographs of grand opening.

Extension to Boiler Room, 1931 November 16 box 59 folder 11 Scope and Contents note

#1-3, project 15352, views of extension progress. Photographs by L. M. Jones, C. S.

Power House, 1933 November 1 box 59 folder 12 Scope and Contents note

project 15689, power house before erection of Power House #2.

Power House, 1934 December 7 box 59 folder 13 Scope and Contents note

project 15689, views of power house. Photographs by H. D. Hawkins

Projects 1309 and 1330, 1936 August 18 box 59 folder 14

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Scope and Contents note

#1-5, Storeroom and shops, Caustic storage tanks, preliminary dry additions, spinning room roof. Photographs by N. H. Tate

Projects 1309 and 1330, 1936 September 25 box 59 folder 15 Scope and Contents note

#6-10, Storeroom and shops, preliminary dryer addition, spinning room, chemical building.

Project 1600, 1936 October 25 box 59 folder 16 Scope and Contents note

#13-15, Coating towers, chemical building progress pictures.

Projects 719 and 1330, 1936 November 13 box 59 folder 17 Scope and Contents note

#11-12, Factory building and preliminary dryers #5 and #6. Photographs by J. A. Grady, C. S.

Projects 719 and 1330, 1936 November 25 box 59 folder 18 Scope and Contents note

#16 and #20, Preliminary Dryers #5 and 6, Proposed library location.

Project 1600, 1936 December 19 box 59 folder 19 Scope and Contents note

#17-19, Chemical Building and coating towers. Photographs by J. A. Grady, C. S.

#5 and 6 Preliminary Dryer, 1936 December 25 box 59 folder 20 Scope and Contents note

#21, Rayon, Projects 1330 and 719, construction views looking north. Photographs by J. A. Grady, C. S.

Project 1600, 1936 December 25 box 59 folder 21 Scope and Contents note

#22-25, cellophane construction, chemical building towers, wood pulp storage.

Project 1309, 1937 January 25 box 59 folder 22

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Scope and Contents note

#29-30, spinning room roof, library. Photographs by J. A. Grady, C. S.

Project 1309, 1937 January 25 box 93 folder 24 Scope and Contents note

#29 spinning room. Photographs by J. A. Grady, C. S.

Project 1600, 1937 January 25 box 59 folder 23 Scope and Contents note

#26-28, Storage platform, chemistry building towers.

Construction Projects, 1937 May 25 box 59 folder 24 Scope and Contents note

#31-32, #35-39, Rayon plant, Projects 1309, 2491, 2375 and library project, Spinning room roof, castic recovery, library, transformer, preliminary dryer. Photographs by J. A. Grady, C. S.

Solvent Recovery, 1937 May 25 box 59 folder 25 Scope and Contents note

#33-34, project 1600, cellophane plant. Photographs by J. A. Grady, C. S.

Office Building Addition, 1937 June 25 box 59 folder 26 Scope and Contents note

#45, project 2663. Photographs by S. T. Logan

Projects 2375 and 2491, 1937 June 25 box 59 folder 27 Scope and Contents note

#40-44 and 46, Preliminary dryer addtion, spinning room roof, chemical building addition, blender addition, caustic recovery. Photographs by S. T. Logan

Results of Fire from July 22 1937, 1937 July 23 box 59 folder 28 Scope and Contents note

showing damage after fire. Photographs by S. G. Patterson

Office, 1937 July 27 box 59 folder 29

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Scope and Contents note

#56, project 2663, cellophane office addition. Photographs by J. A. Grady, C. S.

Projects 2375 and 2491, 1937 July 27 box 59 folder 30 Scope and Contents note

#47, #49-55, Chemical building, viscose rippening room, spinning room roof, preliminary dryer, blender addition. Photographs by J. A. Grady, C. S.

Refrigeration Building, 1937 July 27-1937 September 30 box 59 folder 31 Scope and Contents note

project 2375, work order 517, views of refrigeration building. Photographs by J. A. Grady, C. S.

Cellophane Office, 1937 Augut 25 box 59 folder 32 Scope and Contents note

#65, project 2663. Photographs by J. A. Grady, C. S.

Projects 2375 and 2491, 1937 August 25 box 59 folder 33 Scope and Contents note

#57-59, #61-64, Rayon, spinning room roof, blender addition, chemical building, viscose ripening room, preliminary dryer. Photographs by J. A. Grady, C. S.

Construction Projects, 1937 September 30 box 59 folder 34 Scope and Contents note

Projects 1309, 2491, 2375, 719, 1330, work order 507, #67-71, 74-82, 85-88, 90, 91, 95, Village library, spinning room, roof, chemical building, blender, ciscose ripening room, caustic recovery, preliminary dryer. Photographs by J. A. Grady, C. S.

Projects 1600 and 2663, 1937 September 30 box 59 folder 35 Scope and Contents note

#66, 89, 92-94, 72-73, solvent recovery, chemical building towers, loading platform offic addition. Photographs by J. A. Grady, C. S.

Projects 2375 and 2817, 1937 October 26-1937 October 29 box 59 folder 36

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Scope and Contents note

#96-100, Preliminary dryers, viscose ripening room, chemical building and power house addition. Photographs by J. A. Grady, C. S.

Power Houses 1 and 2, 1938 July 9 box 59 folder 37 Scope and Contents note

#102-104, power house #1 brine changes, power house #2 addition. Photographs by B. B. Lewis

Power Houses 1 and 2, 1938 August 19 box 59 folder 38 Scope and Contents note

#105-107, power house addition and brine changes. Photographs by B. B. Lewis

Fume Stack Repairs, 1938 October 14-1938 December 27 box 59 folder 39 Scope and Contents note

Rayon Plant 2A fume stack repairs. Photographs by J. A. Grady, C. S.

Project 3016, 1938 November 3 box 59 folder 40 Scope and Contents note

Factory building chemistry house addition at cellophane plants. Photographs by J. A. Grady, C. S.

Project 3016, 1939 January 20 box 59 folder 41 Scope and Contents note

#114-115, 117-118, Cellophane plant, factory building chemistry house addition. Photographs by B. B. Lewis

Construction Projects, 1939 January 20 box 59 folder 42 Scope and Contents note

Projects 2817, 3807, 2684, #116, 119, 120-122, Power house, fume stack repairs, corn syrup storage. Photographs by B. B. Lewis

Corn Syrup Storage, 1939 February 20 box 59 folder 43 Scope and Contents note

#121-123, project 2684, Rayon plant. Photographs by B. B. Lewis

Project 3016, 1939 February 20 box 59 folder 44

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Scope and Contents note

Factory building house addition. Photographs by B. B. Lewis

^ Return to Table of Contents

Oliver Title/Description Instances Combined Press and Corning Mill, 1912 July 15 box 59 folder 45

Dry House, 1912 July 15 box 59 folder 46

Glaze and Barricade, 1912 July 15 box 59 folder 47

Magazines, 1912 July 15 box 59 folder 48 Scope and Contents note

Black powder magazine #2, Magazines #1 and #2.

Pack House, 1912 July 15 box 59 folder 49

Wet Mixer House, 1912 July 15 box 59 folder 50

^ Return to Table of Contents

Oshawa Title/Description Instances Dwellings, 1919 June 14 box 59 folder 51 Scope and Contents note

Dwellings taken East and West of Division street.

Office Buildings, 1919 June box 59 folder 52 Scope and Contents note

Old plant office buildings.

New Plant Site, 1919 June box 59 folder 53 Scope and Contents note

views of site.

^ Return to Table of Contents

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Parlin Title/Description Instances Construction Projects, 1905 December 1-1929 September 23 box 60 folder 1 Scope and Contents note

Sewer Line Showing Marshy Ground That Was Necessary to Cross, Detroit Leed Water Meter, Disposal of Salt Cake, Ingersoll-Rand Air Compressor, Broad Gauge Drilling Siding, Power Press in Tin Shop, Ash Conveyor, Cox Pipe Threading Machine, Replacing Acid Warming Tanks, New Stack Self Supporting, Gun Cotton Trough, Magazine Foundations, 30 Calibre Cutter Disc, Tier of Dry Houses on Grassmaw Property, Film Wheel, Jaeger Mixing and Placing Outfit Sludge Wall, Tanks East of A2 Building, Track Scale Foundations, Sedimentation Basin. Report by W. A. Eccialt. Photographs by J. L. W. , C. McIntire, A. F. Hinrichson, W. D. Craig, F. L. Blum

Employee Buildings, 1905 December 1-1917 August 1 box 60 folder 2 Scope and Contents note

Cottages, Cottages Showing Additional Depth, Typical Flood Light House, Mess Hall, Main Office. Report by W. A. Eccialt. Photographs by Bader

Pyroxlyin, 1910 October 31-1914 June 14 box 60 folder 3 Scope and Contents note

Addition to Pyroxylin Shipping House, Mixing House #2 Pyroxylin Tank, Pyroxylin Nitro Cotton Storehouse North Side Explosion, Pyroxylin Nitro Cotton Storehouse Explosion, Pyroxylin Nitro Cotton Storehouse South Side, Pyroxylin Shipping House, Rebuliding Pyroxylin Nitro Cotton Store After Explosion, Pyroxylin Settling House, Broad Gauge Siding to Pyroxylin Shipping House, Pyroxylin Shipping House Platform, Installation of Additional Boiling Tubs Lead Steam Coil in Two Sections, Pyroxylin Hand Mixing House. Report by W. A. Eccialt. Photographs by J. L. W. , C. McIntire

Boiler House, 1910 October 31-1914 December 20 box 60 folder 4 Scope and Contents note

New Boiler House Foundation Walls of Addition, New Boiler House, Boiler House, Addition for #7 Boiler. Photographs by J. L. W. , C. McIntire, W. D. Craig

Acid Mixing House, 1910 October 31-1911 April 16 box 60 folder 5

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Scope and Contents note

Acid Mixing and Weigh and Tanks and Addition to Mixed Acid Storage, Acid Mixing House Number 2, Acid Mixing House and Acid Warming House, Acid Warming House. Photographs by J. L. W. , C. McIntire

Blending House, 1910 October 31-1915 May 10 box 60 folder 6 Scope and Contents note

Addition, Construction of Cable Covering at Blending House, Fire Chute, House #2 Cable Alley for Elevator Not Yet Erected. Photographs by J. L. W. , C. McIntire, W. D. Craig

Save-All System and Tank, 1910 October 31-1914 December 20 box 60 folder 7 Scope and Contents note

Photographs by J. L. W. , W. D. Craig

Nitrating House, 1911 January 28-1920 February 14 box 60 folder 8 Scope and Contents note

New Nitrating House, Nitrating Tank, Acid Warming House, Western View, Fume Tower, South Eastern End, Showing Nitrating and Measuring Tanks, Raw Cotton Carriages, Trestle Bents for Telpherage System, Trestle Bents at Curve Station, Fume Line, 20 H. P. Motor on Third Floor and Motor Support, Outside Steam Line, Trestle Bents for Telpherage at Cotton Dry House, Outside Steam and Acid Lines, Centrifugal Wringer, Replacing Floor in Nitrating House, Stack Recovery for Towers on Stack Recovery at Nitrating House. Photographs by J. L. W. , C. McIntire, A. F. Hinrichsen

Solvent Recovery, 1911 January 28-1917 August 1 box 60 folder 9 Scope and Contents note

Additional Unit, Addition, Unit Building, Solvent Recovery Boxes Upside Down, Building Addition, Building and Equipment, Recoveries, Recovery #2, Number 5 Solvent Recovery, Nine Sections, Twelve Sections, Solvent Recovery and Finishing House. Report by W. A. Eccialt. Photographs by J. L. W. , C. McIntire, A. F. Hinrichsen, W. D. Craig

Railroad, Tram Tracks and Tram Cars, 1911 January 28-1917 June box 60 folder 10 14 Scope and Contents note

Additional Tram Tracks between Nitrating House and Boiling House, Railroad Track Scales, Experimental Solvent

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Car. Report by W. A. Eccialt. Photographs by J. L. W. , A. F. Hinrichsen

Fabricated Solvent, 1911 January 28-1911 February 25 box 60 folder 11 Scope and Contents note

Additional Tank. Photographs by J. L. W.

Pyrox Tank Mixing House, 1911 February 25 box 60 folder 12 Scope and Contents note

House #2 Small Mixers on Second Floor, House #2 640 Gallon Copper Lined Mixer, House #2 640 Gallon Mixer Third Floor, House #2 Strainers on First Floor, House #2. Photographs by J. L. W.

Houses and Buildings, 1911 February 25-1920 July 15 box 60 folder 13 Scope and Contents note

Zine Press Motor House, Settling House Addition, New Rectification Building, Pipe Lines from Old Beater House to Press and Wringer House, New Dry House, Horizontal Finishing Press, Finishing House #2, Stoker House #4 and Flash Barricade, Well Machine in Operattion, Addition to Fitler Plant, Finishing Press House -- Lines, Softening House, Shaker House "A" Line, Water Dry House New Type, Dynamite Cotton Barrel House, Mixing Tanks and Motor House, Tank House, Shipping House or Magazine, Barrel Rolling House, Bonded Warehouse. Report by W. A. Eccialt. Photographs by D. Coleman, W. D. Craig, A. F. Hinrichsen, C. McIntire, J. L. W.

Fire of Warehouse #4, 1911 April 12 box 60 folder 14 Scope and Contents note

Fire of Warehouse #4 Building #58.

Boiling Tub House, 1911 May 28-1914 December 20 box 60 folder 15 Scope and Contents note

House Addition, Installation of Additional Boiling Tubs Showing Turn Table Three Track System, Addition to Building, New Boiling Tub House. Photographs by C. McIntire, A. F. Hinrichsen, W. D. Craig

Laboratory, 1911 June 29-1913 March 28 box 60 folder 16 Scope and Contents note

Vacuum Dryer, New Laboratory Foundations, New Laboratory Building, Building, Showing Metal Lath Partitions, Interior of Building, New Laboratory,

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Experimental Laboratory. Photographs by C. McIntire, A. F. Hinrichsen

Pyroxcide Department, 1911 December 17-1913 January 29 box 60 folder 17 Scope and Contents note

Storage Shed for Pyroxcide Department, Block Breaking House for Pyroxcide Department Foundations, Dehydrating House for Pyroxcide Department Foundations and Building Wall, Dehydrationg Equipement for Pyroxcide Department Tramway and Equipment, Block Breaking House for Pyroxcide Department Tramway. Photographs by C. McIntire, A. F. Hinrichsen

Storage, 1911 December 17-1912 May 3 box 60 folder 18 Scope and Contents note

Outside Fused Oil Storage, Additional Alcohol Rectifiying Apparatus Outside Storage Tank for Alcohol. Photographs by C. McIntire

Amyl Acetate, 1911 December 30-1913 March 28 box 60 folder 19 Scope and Contents note

Building, Sludge Dump Cars,Building Structural Steel, New Building, Neutralizing Tanks, Apparatus and Equipment, Building Excavations, Rectification Building, Large Still and Condensers Installed, Acetate Storage. Photographs by C. McIntire, A. F. Hinrichsen

Alcohol Recieving Equipment, 1911 December 30-1912 May 3 box 60 folder 20 Scope and Contents note

Bonded Warehouse Addition Foundations, Alcohol Storehouse, Bonded Warehouse Addition. Photographs by C. McIntire

Cannon Powder, circa 1911 box 60 folder 21 Scope and Contents note

Blending House, Dry House.

Waste Acid Storage, 1912 May 3-1912 September 9 box 60 folder 22 Scope and Contents note

Tanks, Moving Tanks. Photographs by C. McIntire, A. F. Hinrichsen

Mixing Houses, 1912 May 3-1914 December 20 box 60 folder 23

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Scope and Contents note

Hand Mixing House Addition, Mixing House #6 Addition. Photographs by C. McIntire, W. D. Craig

Diphenylamine Mixing House, 1912 May 3-1912 June 23 box 60 folder 24 Scope and Contents note

Excavating for Foundations, Building, Two Mixing Tanks, Straight Ether Tank. Photographs by C. McIntire

Acid Storage, 1912 September 27-1912 November 29 box 60 folder 25 Scope and Contents note

Additional Storage Tanks with Two Tanks Installed on Foundations, Posts for Shed, Shed Over Tanks. Photographs by A. F. Hinrichsen

Block Breaking House, 1912 September 27-1914 December 20 box 60 folder 26 Scope and Contents note

Building, Motor House and Belt Alley and Block Breaking Machines. Photographs by W. D. Craig, A. F. Hinrichsen

Two Pyro Acid Tanks, 1912 November 29-1913 January 29 box 60 folder 27 Scope and Contents note

Tanks in Pit and Foundations for Two New Tanks, Tanks and Shed Over Same. Photographs by A. F. Hinrichsen

Fire Escapes and Alarms, 1913 March 28-1913 April 25 box 60 folder 28 Scope and Contents note

Tank Mixing House, Barrel Rolling House. Photographs by A. F. Hinrichsen

Dehydrating House, 1913 March 28-1915 February 7 box 60 folder 29 Scope and Contents note

Building, Solvent Storage, Apparatus and Equipment, Solvent Supply and Hydraulic and Steam Lines, Press, Showing Dehydrating House. Photographs by W. D. Craig, A. F. Hinrichsen

Power House, 1913 April 26-1915 May 10 box 60 folder 30

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Scope and Contents note

Replacing Smoke Stack at Power House, House #1, House #2. Photographs by A. F. Hinrichson, W. D. Craig

Cotton Dry and Storehouse, 1914 December 20-1920 February 23 box 60 folder 31 Scope and Contents note

Raw Cotton Storehouse, Cotton Dry House Addition, Cotton Dry House, Raw Cotton Store and Dry Houses. Photographs by W. D. Craig, David Coleman

Car and Engine, 1914 December 20-1915 March 31 box 60 folder 32 Scope and Contents note

Ford Carryall, Allis-Chalmers Engine. Photographs by W. D. Craig

Poacher and Beater House, 1914 December 20 box 60 folder 33 Scope and Contents note

Old Beater House Addition, New Poacher and Beater House. Photographs by W. D. Craig

Ether House, 1914 December 20-1915 March 30 box 60 folder 34 Scope and Contents note

New Ether House, Ether House #2, Commercial Ether House, Ether Plant. Photographs by W. D. Craig

Employees, 1915 March 5-1915 October 2 box 60 folder 35 Scope and Contents note

Construction Force, J. F. Towner, H. B. Jernee, R. R. Hosking, A. H. Smith, W. D. Craig, C. Ferguson, P. T. Thatcher, W. H. Miller, R. A. MacFarlan. Photographs by W. D. Craig, H. B. Jernee, A. E. Gosnell

Panorama and View, 1915 April 28-1915 December 1 box 60 folder 36 Scope and Contents note

Panorama, View of Part of Parlin Taken at Sunset. Photographs by W. D. Craig

Blower House, 1917 June 14 box 60 folder 37

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Scope and Contents note

"A" Line Mixing House, "B" Line Mixing House. Report by W. A. Eccialt

Shook Storage, 1917 June 20 box 60 folder 38 Scope and Contents note

Looking at Northeast Corner, Looking at Southeast Corner. Report by W. A. Eccialt

Bronze Powder Plant, 1917 June 20 box 60 folder 39 Scope and Contents note

Polishing Room interior, Sieving Room interior, Melting and Pressing House interior, Oil Storage Tank, Factory Building, Air Supressor.

Fume Tower, 1920 July 15 box 60 folder 40 Scope and Contents note

Photographs by David Coleman

Lacquer Building, 1917 August 1 box 60 folder 41 Scope and Contents note

Building, Storage. Report by W. A. Eccialt

Government Powder, 1917 August 1 box 60 folder 42 Scope and Contents note

Air Dry House. Report by W. A. Eccialt

Cotton Purification Plant, 1920 February 16-1921 March 6 box 61 folder 1 Scope and Contents note

Building, Foundations, Building Foundations and American Bridge Company Crane and Broad Gauge Track, Installation of Cotton Purification Plant, Wrecked Low Pressure Cylinder of Ball Engine 2. Photographs by David Coleman, V. O. Ketcham

Can Factory, 1920 March 20-1920 August 28 box 61 folder 2 Scope and Contents note

Building. Photographs by David Coleman

Nitric Acid Recovery, 1920 March 29-1920 July 1 box 61 folder 3

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Scope and Contents note

Stack, Additional Stack. Report by David Coleman

Manufacturing Gum #32, 1920 April 1 box 61 folder 4 Scope and Contents note

Oil Heater House for Manufacturing Gum #32, Manufacturing of Hum #32 in #1 Acetylation Building. Photographs by David Coleman

K. W. Turbine, 1920 September 22 box 61 folder 5 Scope and Contents note

500 K. W. Turbine Condition of Bracing Req. SPC-3636 1/2. Photographs by F. L. Blum

Film Plant, 1920 October 1-1921 August 25 box 61 folder 6 Scope and Contents note

Six Wheel Film Plant Excavation for Grinding and Plating House, Equipment from Syracuse, Site, Film Plant, Dope Recieving and Filtering Building, Crane Runway and Gridning and Plating House, Crane Runway and Grinidng and Plating House and Dope Recievig House, Film Wheel, Casting and Substrating House, Setting Transfer Bridge on Crane Runway, Dope Receiving and Filtering House, Wheel Grinding and Plating Building, Site of Coating Building East End, Ciating Building Site West End, Casting and Substrating House Showing Air Conditioning Room, Air Conditioning Room, Coating Building. Photographs by V. O. Ketchum

Film Plant, 1920 October 1 box 93 folder 25

New Sewer, 1926-1927 box 61 folder 7

Drum Cleaning and Storage, 1930 April 5-1930 December 10 box 61 folder 8 Scope and Contents note

Drum Cleaning Addition and Drum Storage Building and Shipping House Addition, Finished Products Warehouse and Drum Cleaning Facilities, Drum Storage and Addition to Shipping House and Drum Cleaning Excavation for Additions to Building, Drum Cleaning and Finished Product Warehouse and Equipment for PXP.

Duhernal Water Supply, 1938 May 6-1939 June 8 box 61 folder 9-10

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Scope and Contents note

. Report by S. Krewatch, I. F. Story. Photographs by D. Woleben

Flood Damage, 1938 July box 61 folder 11 Scope and Contents note

Report by I. F. Story. Photographs by D. Woleben

Reservoir, 1939 April 7 box 61 folder 12 Scope and Contents note

Reservoir Showing Water Level After Rain, Met. Pipe Across Diversion Channel Just as it Struck the Stream, Panorama of Reservoir, View of Gates and Spillway, Showing Column of Water After Rain, #2 Panorama of Reservoir.

Office and Cafeteria Building, 1947 October 14-1948 March 15 box 61 folder 13 Scope and Contents note

Parking Lot from Roof of Office and Cafeteria, First Floor, Second Floor, Second Floor Corridor, Ground Floor Corridor, Front South Side, Basement, Ground Floor Kitchen, Rear North Side, First Floor Corridor.

Views, undated box 90

^ Return to Table of Contents

Patterson Title/Description Instances Plant Views and Lanscape, 1904 box 62 folder 1

Shops, 1906 October box 62 folder 2 Scope and Contents note

Carpenter Shop, Combined Shops.

Office, 1906 October box 62 folder 3

Magazines, 1906 October-1907 March 15 box 62 folder 4 Scope and Contents note

Wagon Magazine Site, Railroad Magazine, Magazine Front View.

Employee Buildings, 1906 October-1907 October 12 box 62 folder 5

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Scope and Contents note

Stable, Change House, Cottage #10, Two of Farleys' Gang, Superintendent's House, Cottages, Bunk House.

Corning Mill, 1907 June 1 box 62 folder 6

Power Plant and Cable Lines, 1907 June 1 box 62 folder 7 Scope and Contents note

Power Cable Lines, Power Plant.

Wash House, 1907 June 1 box 62 folder 8 Scope and Contents note

Wash House, Hoist House.

Wheel Mill, 1907 October 12 box 62 folder 9 Scope and Contents note

Numbers 1, 2, 3, 4, and 5 Wheel Mills, Wheel Mill.

Soda Buildings, 1907 October 12 box 62 folder 10 Scope and Contents note

Soda Stock, Soda Stockhouse, Soda Dryer and Beater, Soda Beater, Soda Crusher.

Pulverize, 1907 October 12 box 62 folder 11

Railroads and Trams, 1907 October 12 box 62 folder 12 Scope and Contents note

Trams Grades, Railroad Track Scales, Concrete Mixer at Railroad Magazine, Railroad Spurs, Incline and Railroad Spur, Railroad Station.

Concrete Dam and Water Supply, 1907 October 12-1911 box 62 folder 13 November 16 Scope and Contents note

Water Supply Deep Well Pump, Concrete Dam Foundations, Concrete Dam, Water Power.

Stock Houses, circa 1906-1907 box 62 folder 14 Scope and Contents note

Charcoal Stock House, Barricade Stock, Plumbago Stock.

Press, circa 1906-1907 box 62 folder 15

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Glaze Mill, 1911 October 2 box 62 folder 16 Scope and Contents note

Glaze Mill Barricade, Glaze Mill, Glaze,.

^ Return to Table of Contents

Penna and Kansas Title/Description Instances Corning Mill, 1910 April 26-1910 May 9 box 62 folder 17 Scope and Contents note

Tram Track Pres to Corning Mill, Corning Mill.

Car and Wagon Shed, 1910 May 9 box 62 folder 18 Scope and Contents note

Bomb-Proof Car Shed, Wagon Shed.

Motor House, 1911 July-1911 September box 62 folder 19 Scope and Contents note

Motor House and Gear House and Glaze Mill. Photographs by W. Weston

Glaze Mill, 1911 July-1911 September box 62 folder 20 Scope and Contents note

South Side, North Side, Barricade. Photographs by W. Weston

Black Powder Magazine, 1912 July 3 box 62 folder 21 Scope and Contents note

Used as Dynamite Storage, Black Powder Magazine. Photographs by J. D. Aston

^ Return to Table of Contents

Penniman Title/Description Instances Storehouses, 1916 June 1-1916 August 1 box 62 folder 22

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Scope and Contents note

Ingredient Store, General Store, Storehouse and Oil House, Engine near General Store. Photographs by J. B. J.

Offices, 1916 June 2-1916 August 1 box 62 folder 23 Scope and Contents note

Main Office, Magazine Office. Photographs by J. B. J.

Wet Screen, 1916 August 1 box 62 folder 24 Scope and Contents note

Wet Screen #1, Wet Screen #2. Photographs by J. B. J.

Employee Buildings, 1916 August 1 box 62 folder 25 Scope and Contents note

Engineers House, Mess Halls and Commissary, Mechanics Bunk House. Photographs by J. B. J.

Dry Store, 1916 August 1-1916 August 16 box 62 folder 26 Scope and Contents note

Dry Store #1 Line #1, Dry Store #2 Line #1, Dry Store #3 Line #1, Dry Store #4 Line #1, Dry Store #1 Line #2, Dry Store #2 Line #2, Dry Store #3 Line #2. Photographs by J. B. J

Dry House, 1916 August 1-1916 September box 62 folder 27 Scope and Contents note

Dry House #1 Line #1, Dry House #2 Line #1, Dry House #3 Line #1, Dry House #4 Line #1, Dry House #1 Line #2, Dry House #2 Line #2, Dry House #3 Line #2, Dry House #4 Line #2. Photographs by J. B. J.

Soda Dry and Storehouse, 1916 August 1-1916 October 2 box 62 folder 28 Scope and Contents note

Soda Store, Soda Bag Store, Soda Dry, Soda Dry House. Photographs by J. B. J.

Power House, 1916 August 1-1916 October 17 box 62 folder 29 Scope and Contents note

Power House, Power House Stacks. Photographs by J. B. J.

Boiler House, 1916 August 1-1916 August 29 box 62 folder 30

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Scope and Contents note

Photographs by J. B. J.

Mixed Acid Storage, 1916 August 1-1916 August 16 box 62 folder 31 Scope and Contents note

Photographs by J. B. J.

Magazines, 1916 August 1-1916 October 17 box 62 folder 32 Scope and Contents note

Magazine Area, Magazine, Magazine #1, Magazine #3, Magazine #4, Magazine #2. Photographs by J. B. J.

Box Printing House, 1916 August 1-1916 October 2 box 62 folder 33 Scope and Contents note

Box Printing House, Box Print Heater House, Motor House Box Printing. Photographs by J. B. J.

Water Tank and Tower, 1916 August 1-1916 August 29 box 62 folder 34 Scope and Contents note

Water Tank and Tower, Water Tank. Photographs by J. B. J.

Nitrating House, 1916 August 1-1916 September box 62 folder 35 Scope and Contents note

Nitrating House #1, Nitrating House #2, Nitrating House. Photographs by J. B. J.

Dynamite Mixing House, 1916 August 1-1916 September box 62 folder 36 Scope and Contents note

Dynamite Mixing #1 Line #1, Dynamite Mixing, Dynamite Mixing House, Dynamite Mixing Line #1, Dynamite Mixing Line #2. Photographs by J. B. J.

Hall Packing House, 1916 August 1-1916 September 19 box 62 folder 37 Scope and Contents note

Hall Packing House #1, Hall Packing #1 Line #2, Hall Packing #2 Line #1, Hall Packing House, Hall Packing #1 Line #1, Hall Packing #2, Hall Packing #1, Hall Packing Line #2. Photographs by J. B. J.

Trestle at Swamp, 1916 August 1-1916 August 16 box 62 folder 38

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Scope and Contents note

Trestle at Swamp, Trestle Over Swamp. Photographs by J. B. J.

Brine Line and Tank, 1916 August 1-1916 October 2 box 62 folder 39 Scope and Contents note

Brine Line, Brine Line at Broad Gauge, Brine Tank. Photographs by J. B. J.

Dope House, 1916 August 1-1916 August 29 box 62 folder 40 Scope and Contents note

Photographs by J. B. J.

Starch Store and Dry House, 1916 August 1-1916 August 16 box 62 folder 41 Scope and Contents note

Starch Dry House, Raw Starch Store. Photographs by J. B. J.

Shell House, 1916 August 1-1916 September box 62 folder 42 Scope and Contents note

Photographs by J. B. J.

Box Packing House, 1916 August 1-1916 September 28 box 62 folder 43 Scope and Contents note

Box Packing House #1 Line #1, Box Packing #1 Line #2, Box Packing #1 Line #1, Box Packing House Line #2, Box Packing House, Box Packing #1, Box Packing Line #2, Box Packing Line #1. Photographs by J. B. J.

Hand Packing House, 1916 August 1-1916 September box 62 folder 44 Scope and Contents note

Hand Packing #1 Line #2, Hand Packing House, Hand Packing. Photographs by J. B. J.

Buildings, 1916 August 1-1916 October 17 box 62 folder 45 Scope and Contents note

Combined Shops, Laboratory, Ammonia Nitrate and Paraffine Store, Stack, Tunnels Barricades. Photographs by J. B. J.

Seale Pit, 1916 August 13-1916 October box 62 folder 46

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Scope and Contents note

Photographs by J. B. J.

Ditch, 1916 August 16-1916 August 29 box 62 folder 47 Scope and Contents note

Line #1 Ditch, Draining Ditch, Lower End Ditch. Photographs by J. B. J.

Acid Loading and Unloading Station, 1916 October 2 box 62 folder 48 Scope and Contents note

Acid Unloading Station, Acid Loading Station.

^ Return to Table of Contents

Philadelphia Project Title/Description Instances Improved Fire Protection, 1926 August-1926 September box 63 folder 1

^ Return to Table of Contents

Philadelphia Title/Description Instances Northeast Sewage Plant, 1922 April 20 box 63 folder 2

Varnish Plant, 1929 November 1-1930 May 1 box 63 folder 3 Scope and Contents note

Varnish Plant, Additional Solvent Storage. Report and photographs by O. R. Ames

Oil Burning Equipment, 1931 November 1-1931 December 30 box 63 folder 4 Scope and Contents note

Building #73 and Oil Burning Equipment. Photographs by O. R. Ames

Dulux Enamel Building, 1932 February 1-1936 January 20 box 63 folder 5 Scope and Contents note

Dulux Enamel Building, Excavation and Water Softening Tank and Fitlers, View Showing Structural Steel Framing in

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Place, Equipment, Addition and Office Building. Report by S. M. Alvis. Photographs by O. R. Ames

Water Softening Equipment, 1932 February 1-1932 April 1 box 63 folder 6 Scope and Contents note

Photographs by O. R. Ames

Office Building, 1935 August 7-1937 March 1 box 63 folder 7 Scope and Contents note

To Be Demolished, Office Building, Office Building and Dulux Building Addition, Office Building Addition and Changes. Report and photographs by S. M. Alvis

Laboratory and Oil Storage Tank, 1936 March 8-1936 March 15 box 63 folder 8 Scope and Contents note

New Perilla Oil Storage Tank, Third Floor Building #1 New Laboratory in Existing Building.

Paint Manufacturing Building, 1936 August 1-1937 February 18 box 63 folder 9 Scope and Contents note

Site of New Paint Manufacturing Building, Paint Manufacturing Building. Report and photographs by S. M. Alvis

Lactic Acid Building, 1936 December 31-1937 March 1 box 63 folder 10 Scope and Contents note

Building #192. Report and photographs by S. M. Alvis

^ Return to Table of Contents

Plant #4 Title/Description Instances Tenant Houses, 1913 October 21 box 63 folder 11 Scope and Contents note

Tenant House #1 Obtained with Property, Tenant House #2 Obtained with Property, Tenant House #3 Obtained with Property, Tenant House #4 Obtained with Property, Tenant House #5 Obtained with Property. Photographs by J. B. J.

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Pleasant Prairie Title/Description Instances Corning Mill, 1907 November 30-1911 July 27 box 63 folder 12 Scope and Contents note

Building #34, Building #34 and Mule Shed. Photographs by A. W. Copp

Office, 1911 July 27 box 63 folder 13 Scope and Contents note

Photographs by A. W. Copp

Power House, 1911 July 27 box 63 folder 14 Scope and Contents note

Power House and Coal Trestle and Water Tank, Power House. Photographs by A. W. Copp

Charge House, 1911 July 27 box 63 folder 15 Scope and Contents note

Building #11, Building #16. Photographs by A. W. Copp

Soda Stock and Crusher House, 1911 July 27 box 63 folder 16 Scope and Contents note

Soda Stock and Crusher House, Soda Crusher House, Soda Stock House. Photographs by A. W. Copp

Stock Houses, 1911 July 27 box 63 folder 17 Scope and Contents note

Charcoal Stock House, Brick Storehouse and Sulphur Stock House. Photographs by A. W. Copp

Press and Glaze Mill, 1911 July 27 box 63 folder 18 Scope and Contents note

Pres Mill Building #37, Site of Steel Glaze Mill After Explosion of 1911 March 9, Old Wooden Glaze Mill Dismantled After Explosion of 1911 March 9. Photographs by A. W. Copp

Charcoal Pulverize Building, 1911 July 27 box 63 folder 19

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Scope and Contents note

Charcoal Pulverize Gear Room Building #13, Charcoal Pulverize Building #10, Charcoal Pulverize Building #14. Photographs by A. W. Copp

Wheel Mill Building, 1911 July 27 box 63 folder 20 Scope and Contents note

#1 Wheel Mill Building #12 Roof Replaced, #2 Wheel Mill Building #15 Roof Replaced, #3 Wheel Mill Buliding #19 Roof Replaced. Photographs by A. W. Copp

^ Return to Table of Contents

Pompton Lakes Title/Description Instances Cottages, circa 1929 box 63 folder 21

Double Sulphur Line, 1929 February 10-1929 March 15 box 63 folder 22 Scope and Contents note

Progress of Construction.

E. B. Cap Plant and Lead Azide Plant, 1929 September 8-1929 box 63 folder 23 December 3 Scope and Contents note

Increased Capacity E. B. Cap Plant and Lead Azide Project, Lead Azide Plant, E. B. Cap Plant. Photographs by M. R. Warden

Projects, 1929 December 31 box 63 folder 24 Scope and Contents note

Sewage Disposal Plant Dosing Chamber, Steam Line, Lead Azide Plant, Squib and Igniter House, Plug and Solder House, Sulphur Line Heater House, Sewage Disposal Plant Filter Bed #1, Sewage Disposal Plant Filter Bed #3. Photographs by M. R. Warden

Project 8715, 1942 June 25-1942 October 7 box 63 folder 25 Scope and Contents note

Women's Change House, Cafeteria Building, Storehouse, Finishing and Closing Houses, Set Up and Varnish House, Inspection and Packing House, Lead Azide Loading House, Tetryl Loading House, Dumping and Rumbling House, Outside Line Service, Heater Rooms, Lead Azide Dry - Page 376- DuPont Company Engineering Department photographs 1982.300

House, Storehouse and Wood Walkway, Supervisor's Office and First Aid, Detonator Finishing and Closing House, Parking Lot, Magazine. Photographs by R. J. Lucas

^ Return to Table of Contents

Ramsay Title/Description Instances General Views, 1912 April-1916 September 29 box 64 folder 1 Scope and Contents note

Preliminary Study Showing Spring Plateau and Meadow and View of Accacouda, General View of Part of Acid Plant and Safety Buildings with Village and Contractor's Camp in Background, General View of Part of Acid Plant and Safety Buildings with Village and Contractor's Camp in Background Looking Southwest. Photographs by J. L. P. , P. F. Young

General Views, 1916 September 29 drawer A-70 Scope and Contents note

Preliminary Study Showing Spring Plateau and Meadow and View of Accacouda, General View of Part of Acid Plant and Safety Buildings with Village and Contractor's Camp in Background, General View of Part of Acid Plant and Safety Buildings with Village and Contractor's Camp in Background Looking Southwest. Photographs by J. L. P. , P. F. Young

Construction Projects, 1916 June 13-1916 October 17 box 64 folder 2 Scope and Contents note

Foundation Boiler House, #1 Barricade Looking East, Unloading Hoist Looking Northeast, Nitroglycerin Gutter Looking East, 18 Inch Sewer Line from Acid Area Looking Northwest, Putting Top on Brine Tank. Photographs by A. F. Crenshaw, W. J. Laird, P. F. Young

Shell House, 1916 June 13-1916 June 26 box 64 folder 3 Scope and Contents note

Brick Work Being Commenced on Concrete Foundation of Shell House, Shell House Looking Northeast. Photographs by A. F. Crenshaw, W. J. Laird

Soda, 1916 June 13-1916 August 28 box 64 folder 4

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Scope and Contents note

Soda Bag Store and Foundation Soda Storehouse and Soda Dry House and Nitric Acid House Along Track #1, Soda Bag Store and Soda Storehouse, Soda Bag Store Looking West Along Track #1, Walkway Soda Dry to Nitric Acid House and Nitric Acid House Looking Northeast, Soda Store and Soda Dry House Looking Northeast, Absorption Tower and Nitric Acid and Walkway and Soda Dry and Soda Storehouse Looking Northeast, Soda Dry House Looking East, Soda Storehouse Looking Northwest, Soda Store and Soda Dry and Nitric Acid House Looking East, Interior of Soda Dry House. Photographs by A. F. Crenshaw, W. J. Laird

Magazines, 1916 June 13-1916 July 10 box 64 folder 5 Scope and Contents note

Foundation Cap and Fuse Magazine, Foundation Black Powder Magazine, Magazine #1 Showing Barricade, End View Magazine #1 Along Track #3, Magazine #2, Magazines #1 and Safety Area in Background Looking South, Magazine #2 Looking East, Cap Magazine Looking East, Cap Magazine and Barricades Looking Northeast, Black Powder Magazine and Barricades Looking Northeast. Photographs by A. F. Crenshaw, W. J. Laird

Storehouses, 1916 June 13-1916 September 19 box 64 folder 6 Scope and Contents note

Combined Storehouse and Combined Shops Grading on TC Tram Line, Nitrate of Ammonia Store and Shell House and End of General Storehouse with Powder Line Office and #2 Magazine and Black Powder Magazine in Background Looking North, Soda Storehouse and Oil and Paraffin Store at Left and Nitro-Cotton Store at Right Looking Northwest, General Storehouse and Combined Shops Looking Northeast, Oil and Paraffin Store at Left and Nitro- Cotton Store at Right Looking West, Sulphur Store Looking Northeast. Photographs by A. F. Crenshaw, W. J. Laird

Camps, Cottages and Village, 1916 June 13-1916 October 17 box 64 folder 7 Scope and Contents note

Original Ranch House Now Used as Construction Office, Clifton and Applegate and Toole's Camp Looking South from Main Office and Laboratory, Louviers and DuPont Cottages in Village Looking Northeast, Louviers and DuPont Cottages Looking South, Boarding House Looking East, Hopewell Cottages Looking North, Louviers and DuPont Cottages Looking South, Hopewell Cottages Looking South, Old Ranch Barn Ready for Corrugated Iron Looking Northwest, Clifton and Applegate and Toole's Camp Looking West, East Side of Village Looking North, - Page 378- DuPont Company Engineering Department photographs 1982.300

West Side of Village Looking North, Superintendent's and Assistant Superintendent's House Looking North, Clifton and Applegate and Toole's Camp in Background Looking Southwest. Photographs by A. F. Crenshaw, W. J. Laird, P. F. Young

Offices and Laboratory, 1916 June 13-1916 October 17 box 64 folder 8 Scope and Contents note

Powder Line Office and Powder Line Change House, Foundation Main Office and Laboratory with Oil and Parrafin Store at Left and Nitro-Cotton Store at Right, Main Office and Laboratory Looking Northeast, Main Office and Laboratoy with Soda Storehouse at Right and Old Ranch and Barn in Background Looking West, Main Office and Laboratory Looking Northeast, Main Office and Acid Area Looking Southeast. Photographs by A. F. Crenshaw, W. J. Laird, P. F. Young

Tracks and Station, 1916 June 26-1916 October 17 box 64 folder 9 Scope and Contents note

Looking East Along Track #1, Coal Trestle on Track #1 Looking Northeast, BA and PRwy Station at Ramsay Looking East. Photographs by W. J. Laird, P. F. Young

Power House, 1916 June 26-1916 October 20 box 64 folder 10 Scope and Contents note

Starting Brick Wall on Power House Looking Northeast, Power House and Sulphuric Acid Plant and Reservoir Looking Northeast, Power House Looking Northeast, Interior of Power House, Power House Stack in Course of Construction Looking Northeast, Power House Stack Looking Northeast, Power House Stack Looking East. Photographs by W. J. Laird, P. F. Young

Nitric Acid House and Recovery, 1916 June 26-1916 October 20 box 64 folder 11 Scope and Contents note

Foundation of Nitric Acid House and Forms in Part of Soda Dry House Foundation Combined General Store and Shops Looking Northeast, Nitric Acid House and Soda Storehouse Looking Southeast, Nitric Acid Recovery and Concentrating House Foundations Looking Northeast, Nitric Acid House Looking Northeast, Nitric Acid Recovery and Concentrating House Looking Northeast, Nitric Acid Recovery and Concentrating House Looking Northeast, Interior of Nitric Acid House, Nitric Acid Floor in Firing Shed. Photographs by W. J. Laird, P. F. Young

Baseball Game, 1916 July 9 box 64 folder 12

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Scope and Contents note

Ball Diamond and Game of Ball Between Black Rocks and DuPont. Photographs by W. J. Laird

Box Printing and Storehouse, 1916 July 10-1916 July 18 box 64 folder 13 Scope and Contents note

Looking East, Looking North. Photographs by W. J. Laird

Nitroglycerin and SeperatingHouse, 1916 July 10-1916 September box 64 folder 14 29 Scope and Contents note

Looking Northeast, Nitroglycerin and Seperating House and Founations for Mixed Acid Storage and Glycerin Heater House Looking Northeast, Nitroglycerin and Seperating House and Barricade Looking Northeast, Barricades at Nitroglycerin and Seperating House Lookng North, Nitroglycerin and Seperating House Barricade Showing Method of Filling Same Looking Northeast, Looking West. Photographs by W. J. Laird, P. F. Young

Dynamite Mixing House, 1916 July 10-1916 August 14 box 64 folder 15 Scope and Contents note

Looking East, Looking Northeast, Barricade Looking Northeast. Photographs by W. J. Laird

Denitrated O. V. Storage, 1916 July 10-1916 July 31 box 64 folder 16 Scope and Contents note

Foundation of Denitrated O. V. Storage Looking Northeast, Denitrated O. V. Storage. Photographs by W. J. Laird

Wells, 1916 July 10-1916 October 16 box 64 folder 17 Scope and Contents note

Well Ditch #4 Looking North, Drill at #5 Well, Temporary Pump at #5 Well. Photographs by W. J. Laird, P. F. Young

Gelatine Cartridge House, 1916 July 10-1916 September 5 box 64 folder 18 Scope and Contents note

Looking Northeast, Barricade Looking Northeast. Photographs by W. J. Laird

Hall Packing House, 1916 July 10-1916 August 14 box 64 folder 19

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Scope and Contents note

Looking Southeast, Barricade Looking Southeast, Looking East. Photographs by W. J. Laird

Sulphuric Acid Plant and Recovery, 1916 July 18-1916 September box 64 folder 20 19 Scope and Contents note

Foundations of Sulphuric Acid Recovery and Denitrate O. V. Storage and Storage for Waste Acid and Weak Concentrating Mixture Looking Northeast, Sulphuric Acid Plant Looking North, Sulphuric Acid Recovery and Denitrated O. V. Storage Looking Northeast, Sulphuric Acid Plant Looking Northeast, Sulphuric Acid Recovery and Denitrated O. V. Storage and Waste Acid and Weak Concentrating Mixture and Nitric Acid Recovery Looking West, Sulphuric Acid Recovery and Waste Acid and Weak Concentrating and Nitric Acid Recovery Looking Northeast, Sulphuric Acid Plant and Burner House and Water Tank and Tower Looking Northeast, Sulphur Burner House and Sulphuric Acid Plant Looking Northeast, Sulphuric Acid Recovery Looking Northeast. Photographs by W. J. Laird

Channel, 1916 July 18-1916 July 20 box 64 folder 21 Scope and Contents note

Channel Change Through Powder Line, Channel Change Up Stream End Before Blast Was Made to Turn Water In, Blast at Up Stream End of Channel Change to Turn Water In Looking Northeast,Up Stream End of Channel Change After Blast was Made Looking Northeast, After Blast Was Made of Channel Change Showing Water Starting Down. Photographs by W. J. Laird

Ditch and Ditch Machine, 1916 July 20-1916 September 29 box 64 folder 22 Scope and Contents note

Blasting Ditch, Ditching Machine, Ditch Through Village Dug by Machine Looking North, Ditching Machine Looking East, Excavation of Water Line Ditch, Sewer Ditching in Acid Area Looking Northeast. Photographs by W. J. Laird, P. F. Young

Neutralizing House, 1916 July 31-1916 August 14 box 64 folder 23 Scope and Contents note

Looking Southeast, Looking East. Photographs by W. J. Laird

Acid Mixing House and Plant, 1916 August 14-1916 October 20 box 64 folder 24

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Scope and Contents note

Acid Mixing Plant and 85% Sulphuric Acid Storage, Acid Mix House Looking Northwest, Outside Acid Lines Looking East, Acid Mixing House, Acid Mixing Plant and 85% Sulphuric Acid Storage Looking Northwest, Acid Mix and Sulphuric Acid Storage Looking North. Photographs by W. J. Laird, P. F. Young

Mixed Acid Storage, 1916 August 14-1916 August 28 box 64 folder 25 Scope and Contents note

Mixed Acid Storage and Glycerin Heater House Looking Northeast, Mixed Acid Storage and Glycerin Heater House Looking North. Photographs by W. J. Laird

Water Tank and Tower and Reservoir, 1916 August 14-1916 box 64 folder 26 September 28 Scope and Contents note

Water Tank and Tower Looking Northeast, Reservoir Showing Water. Photographs by W. J. Laird

Box Packing House, 1916 August 14-1916 September 19 box 64 folder 27 Scope and Contents note

Box Packing House Looking East, Box Packing House Looking South, Box Packing House and Barricade Looking South. Photographs by W. J. Laird

Pulp Dry and Dope House, 1916 August 14-1916 September 29 box 64 folder 28 Scope and Contents note

Looking Northeast, Looking South, Looking East, And Powder Line Area Looking Northwest. Photographs by W. J. Laird, P. F. Young

Gelatine Mixing House, 1916 August 14-1916 September 19 box 64 folder 29 Scope and Contents note

Looking Northeast. Photographs by W. J. Laird

Wheeling Walk, 1916 August 28-1916 September 5 box 64 folder 30 Scope and Contents note

Wheeling Walk from Dynamite Mix to Neutralizing House Looking East, Wheeling Walk from Dynamite Mix House to Neutralizing House Looking Southeast, Wheeling Walk from Gelatine Mix House to Neutralizing House Looking Northeast, Wheeling Walkfrom Dynamte Mix to

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Neutralizing House Looking West. Photographs by W. J. Laird

Flood, 1917 March 30-1917 May box 64 folder 31 Scope and Contents note

Photographs by M. C. Knake, W. M. Boyle

^ Return to Table of Contents

Rand Powder Company Title/Description Instances Plant Views, 1908 September 30 box 64 folder 32

^ Return to Table of Contents

Repauno Title/Description Instances Old Wharf, 1903-1912 February 26 box 64 folder 33 Scope and Contents note

Old Wharf, Ice Piled Up Against Engine House on End of Old Wharf, Ice on End of Old Wharf Piled Up Against Hoisting Engine House Looking in Shore, Ice on End of Old Wharf Looking Out Shore, Ice at End of Old Wharf Up River Side Showing Damage Cap Log and Face Timber, Ice Piled Up Against Hoisting Engine House on End of Old Wharf, Ice Piled on Down River Side of Old Wharf, Ice Piled on End of Old Wharf, End of Old Wharf Damaged by Ice, Old Acid Wharf. Photographs by J. L. Warner

Employee Buildings, 1904 February 24-1913 November 11 box 64 folder 34 Scope and Contents note

Stable From South, Cottage #10 on Budgetown Road in Gibbstown, Gibbstown Station, Northeast Corner of Boarding House and Nine Cottages on Crat Point Road looking North from Gibbstown New Jersey, Workman's House, Addition to Lunch Room Riverside View, Addition to Lunch Room Plant Side, Change House for Carpenters, Hospital, Boarding House Gibbstown New Jersey, Stable, Boarding House, Boarding House Gibbstown New Jerssey Looking South Back of Houses. Photographs by J. L. Warner

Wharf, 1904 February 24-1905 August 17 box 64 folder 35

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Scope and Contents note

Wharf Showing Ice Where Tug "Atlas" and Coal Barge are Sunk, Wharf Extension, Wharf, Dredge in Front of Wharf, Powder Boat in Front of Wharf, Tank Lighter and Mud Dredge Both Sunk by Ice.

Main Wharf, 1904 February 24-1913 November 11 box 64 folder 36 Scope and Contents note

Lighter "Camden" Sank by Ice in Main Wharf, Main Wharf Ice Jam, Ice Jam, Hoisting Engine House Damaged by Failture of Steel Mast Main Wharf, Steel Mast Main Wharf Which Failed 1911 October 23, Main Wharf. Photographs by A. W. C. , J. L. Warner

Laboratories, 1905 August 17-1917 March 26 box 64 folder 37 Scope and Contents note

Building #7 New Laboratory, Laboratory, Explosives Laboratory, Works Laboratory Addition, Experimental Laboratory. Photographs by A. W. C. , J. L. Warner

Laboratories, 1905 August 17-1917 March 26 box 93 folder 26 Scope and Contents note

Eastern Laboratory Testing Gallery.

Nitro Starch Plant, 1905 August 7-1917 October 15 box 64 folder 38 Scope and Contents note

Eastern Laboratory Nitro Starch Plant Eastern Line, Nitro Starch Plant Mixing House, Nitro Starch Plant Nitrating House,Dry House Explosion Nitro Starch Plant, Nitro Starch Plant Magazine, Nitro Starch Dry and Blower House, Nitro Starch Drying Plant Blower House, Nitro Starch Drying Plant Wet Starch Screening House, Explosion Nitro Stach Dry House #2 on 1917 October 15. Photographs by A. W. C.

Glycerine Refinery, 1905 August 17-1913 November 11 box 64 folder 39 Scope and Contents note

Gas Engine for Water Intake to Glycerine Refinery, Glycerine Refinery Addition, Glycerine Refinery Addition Steel Work, Glycerine Refinery Steel Work, Boilers for Glyercine Refinery Addition, Safety Equipment, "B" Glycerine Heater House, "D" Glycerine Refinery Showing DeLaval Centrifugal Filter and Clarifer, Glycerine Refinery,

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Boilers (1 Cyanotype), Glycerine Refinery Steel Work, Glycerine Plant. Photographs by H. K. B. , J. L. Warner

Intake Pipe, 1909 January 25-1909 March 6 box 64 folder 40 Scope and Contents note

Lowering 20 Inch Intake Pipe Between Bulkheads, 20 Inch Intake Pipe, Laying 2 Inch Intake, Derrick used for Placing 20 Inch Intake, Lowering 20 Inch Intake into Position, Excavation Showing 20 Inch Intake, Excavation on Warf 20 Inch Intake Pipe. Photographs by H. K. B.

Magazines, 1909 February 24-1913 November 11 box 64 folder 41 Scope and Contents note

Foundation for D Magazine from East, New E Magazine, Additional Barricades at D Magazine, New F Magazine, E Magazine, F Magazine,D Magazine, Barricade for Magazine Building #32, Building #35 D Magazine, Changing D Magazine to Heated Magazine, Opening Houses for Magazines, Additional Telephones with Telephone Booth at G Magazine, A Magazine Barricade, Barricade Filling Machine Working at A Magazine Showing Method of Distributing Dirt on Top of Barricade and Worm Gear and Motor Drive, J Magazine Filling Barricade by Means of Scraper on Inclined Plane with Hoisting Engine and Cable Used to Haul Scraper, K Magazine Barricade Erected, K Magazine Brick Work Completed Barricade Under Construction, L Magazine Showing Walls Completed and Barricades Under Erection. Magazine #61 Eastern Laboratory Additions to Barricades and Alterations to Present Barricades, Magazine #109 Eastern Laboratory Addition to Barricades and Alterations to Present Barricades, Site of Day Magazine, Trestle Across Sand Ditch Taken from Pile Driver Conductor at Location of K Magazine. Photographs by A. W. C. , J. L. Warner

Water Tank and Tower, 1909 May 20-1909 July 31 box 64 folder 42 Scope and Contents note

Elevated Water Tower, Elevated Water Tank Completed Height 80 Feet to Water Line Capacity 100,000 Gallons. Photographs by H. K. B.

Lydol Plant, 1909 July 8-1914 November 17 box 64 folder 43 Scope and Contents note

Main Building, Main Buildings and Waste Acid Storage, Lydol Brine Line Showing Lines Entering Starch Plant, Lydol Brine Line Showing Temporary Nature of Installation Without Insulation, View of Lydol Plant Showing New Triton Laundry in Left of Center Taken from Top of Main

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Power House, Alterations. Photographs by H. K. B. , J. L. Warner

Judson Buildings, 1909 July 31 box 64 folder 44 Scope and Contents note

Judson Dope Magazine, Judson Mill and Dope House and Change House Completed, Judson Mixing House Completed, Judson House (1 Cyanotype). Photographs by H. K. B.

Testing Tube, 1909 July 31 box 64 folder 45 Scope and Contents note

Complete Testing Tube, Interior of Testing Tube, Completed Observation of Buildings at Testing Tube. Photographs by H. K. B.

Power House, 1909 July 31-1917 March 31 box 64 folder 46 Scope and Contents note

Main Power House, Main Power House Stacks, Main Power House Stack #2 Being Raised into Position, "C" Power House Showing Addition to Refrigerating Plant "B" and "C" Lines,50 Ton Refrigerating Machine "C" Power House, "A" Power House, 300 Kilowatt Allis-Chalmers Turbo- Generator Main Power House, Rebuilt Trestle at "A" Power House, "C" Power House Floor Showing Heavy Lagging on Pipes Which made Much Cutting of Floor Plates Necessary, Main Power House New Stack in Center, Stack Main Power House, #2 Stack Main Power House Showing Erection of Number 2 Stack Main Power House, #2 Stack Main Power House Showing #2 Stack Main Power House Erected and Painters Trolley Applied, #3 Stack Main Power House, "C" Power House View of Stack Blown Down During Storm of 1913 August 28, "C" Line Power House Showing Smoke Stack Damaged by Wind Storm, Main Power House Addition, Main Power House After Wind Storm Showing Stacks (1 Cyanotype). Photographs by H. K. B. , A. W. C. , J. L. Warner, W. M. Ralston

Nitric Acid Recovery, 1910 January 31-1913 November 11 box 64 folder 47 Scope and Contents note

Experimental Nitric Acid Recovery, Alterations and Additions to Nitric Acid Recovery #3, Nitric Acid Recovery #3. Photographs by A. W. C. , J. L. Warner

Salt Petre Storehouse, 1910 July 31-1910 August 31 box 64 folder 48

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Scope and Contents note

Photographs by A. W. C.

Powder Wharf, 1910 July 31-1916 January 24 box 65 folder 1 Scope and Contents note

Powder Wharf Reconstruction, Powder Wharf, Railroad Slip at Powder Wharf, Ice on Down River Side of Wharf, Ice Pile on Down River Side of Wharf, Ice at Outshore End of Wharf, Ice Pile, Ice Pile at Powder Wharf, Ice Pack Down River Side of Wharf, Ice at Powder Wharf, View of Ice in Delaware River from Powder Wharf, Sunken Barge on East Side of Powder Wharf. Photographs by J. L. Warner

Nitric Acid Plant, 1910 July 31-1915 August 26 box 65 folder 2 Scope and Contents note

New Nitric Acid Plant Nitric Acid House, New Nitric Acid Plant Absoption Tower House, New Nitric Acid Plant Absorption Tower House Ground Floor and Pit, #2 Nitric Acid Plant, Nitric Acid Plant #4 Salt Cake Basin, Nitric Acid Plant #4 Glass Line, Nitric Acid Plant #4 Addition 4 Retorts, Nitric Acid Plant #4 Salt Cake Shed, New Nitric Acid Plant Mixed Acid Storage, New Nitric Acid Plant Additional Four Retorts Building, New Nitric Acid Plant, Nitric Acid Plant Mixed Acid Storage Showing Method of Erecting Tanks, Nitric Acid Plant Salt Cake Ditch, Dismantling Old Nitric Acid Plant, Additional Change House for Nitric Acid Area. Photographs by A. W. C. , J. L. Warner

Ammonia Distillation House and Plant, 1910 July 31-1910 August box 65 folder 3 31 Scope and Contents note

Ammonia Distillation House, Ammonia Distillation Plant, Ammonia Distillation House Interior. Photographs by A. W. C. , J. L. Warner

Recovery Houses, 1910 July 31-1917 March 26 box 65 folder 4 Scope and Contents note

#1 Acid Recovery House, #3 Recovery, #1 Recovery Dismantling, Temporary Recovery Towers, Platinum Recovery House, Sulphuric Acid Recovery, Acid Recovery Fourth Emit (1 Cyanotype), Showing Burner Demolished Walls Sulphuric Acid. Photographs by W. M. Ralston, A. W. C. , J. L. Warner

Construction Projects, 1910 July 31-1915 October 29 box 65 folder 5

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Scope and Contents note

100,000 Gallon Water Tower, Lime Fitlers Showing Sections Parted by Swelling of Lime, Scrap Yard Steel Mast, PIle Driving Machine Framing Conductors, Tramway for Lumber Yard, Tram Extension to Burning Grounds, Sawmill Cutter Building, Vertical Retort Casting #1 Cracked on 288 Charge, #10 Shell Machine Defective Casting, Rip Saw Shed Building #542 Erected by Minor Construction for Ripping Barricade Plank, Air Cooler,Lumber Shed Replacing Circular Saw and Tilting Table Swinging Cut Off Saw, Barracks and Outside Electric Lines, Catalytic Process, Lock Corner Machine Photograph of Explosion and Bursting Pulley and drive of Lock Corner. Photographs by A. W. C. , J. L. Warner

Houses, 1910 August 10-1917 March 26 box 65 folder 6 Scope and Contents note

"A" #1 Dope House, "A" Shell House Tram, Dismantling Old Salisbury House #211, "B" Line Slum House, Barricade C Seperating House Complete, Benzine Heater House, Fire Proof Shell House, Dry House Foundations, Pot House, Autoclave House Barricade, Autoclave House and Barricade, Dry House, Neutralizing House. Photographs by A. W. C. , J. L. Warner, W. M. Ralston

Soda Store and Dry House, 1910 August 31-1915 July 31 box 65 folder 7 Scope and Contents note

Soda Store and Soda Dry and Salt Petre Storehouses, Number 2 Soda store and Dry Houses, Changes to Dryer Drives Soda Dry House Number 1 New Drive Installed, Storehouse at Soda Bag Refinery B37, Storehouse at Bag Refinery, Soda Dry House #1 Building #47, Additional Soda Storage Facilities, Soda Unloading Equipment, Soda Store and Dry, Soda Store and Dry Houses. Photographs by A. W. C. , J. L. Warner

Dynamite Mixing House, 1910 August 31-1911 May 3 box 65 folder 8 Scope and Contents note

Mixing Tub Experimental Dynamite Mixing House, "A" #1 Dynamite Mixing House. Photographs by J. L. Warner

Nitric Acid House, 1910 August 31-1915 May 3 box 65 folder 9 Scope and Contents note

Nitric Acid House #4 Additional, 2-6000 Vertical Nobel Type Retorts in Nitric Acid House #4, Nitre Cake Pans Nitric Acid House #4, Proposed Additional Salt Cake

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Pans at Salt Cake Shed and Pans Nitric Acid House #4. Photographs by A. W. C. , J. L. Warner

Ammonia Nitrate, 1910 August 31-1912 October 29 box 65 folder 10 Scope and Contents note

Ammonium Nitrate Crystallizing Plant, Ammonia Nitrate Finishing House, Ammonia Nitrate Store, Ammonia Nitrate Store Foundation, Ammonia Nitrate Storage and Settling Equipment, Additional Ammonia Nitrate Storage and Settling Equipment, Additional Ammonia Nitrate Equipment, Ammonia Nitrating House, Ammonia Nitrate Finishing House,Driving Piling for Foundations Nitrate of Ammonia, Nitrate of Ammonia Plant (2 Cyanotype). Photographs by A. W. C. , J. L. Warner

Storehouses, 1910 August 31-1917 March 26 box 65 folder 11 Scope and Contents note

"B" Box Storehouse, Fire Proofing Storehouses with Storehouse #34, Paper Storehouse Foundations, Chemicalware Storehouse, Coal Storage, Benzol Storage, Iron Filings Store Room for Hexite Plant, Oil Storage,Urea Storehouse, Old Gun Cotton Storehouse. Photographs by W. M. Ralston, A. W. C. , J. L. Warner

O. V. Plant #1, 1910 August 31-1915 September 2 box 65 folder 12 Scope and Contents note

Burner House, Preheaters before Rebuliding Showing Warping of Tubes, Converters Before Rebuilding, Nitrate of Ammonium Nitric Acid Plant, Steel Columns for Coal Bin at O. V. Plant. Photographs by A. W. C. , J. L. Warner

O. V. Plant #2, 1910 August 31-1913 April 23 box 65 folder 13 Scope and Contents note

Conveter and Regenerating Furnace Houses, Rearrangement of Absorber House 14 Inch SO3 Gas Line Showing Drop in Line Necessary in Order to Avoid Cutting Buliding Plates, Rearrangement of Absorber House 16 Inch Acid Cooler Showing Temporary Nature of Installation in Order to get Unit in Operation with Finished Cooler to Have 9 Sections Being 3 Sections High, Rearrangement of Absorber House 39 Inch Spray Absorber, Lime Filter, View of O. V. #2 with Triton Plant in Distance Taken from Top of Stack Main Power House, Damage to Building O. V. #2 Caused by End of Solvent Recovery Tank Fire of 1913 April 22, O. V. #2, Suction Fitlers and Absorber House, O. V. Plant #2, Absorber House, Converter House, Burner House,

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Cooling Flue, Dust Catcher Foundation, Pyrites Storage. Photographs by A. W. C. , J. L. Warner

Waste Acid Storage, 1910 August 31-1913 November 11 box 65 folder 14 Scope and Contents note

Waste Acid Storehouse, Waste Acid Storage, Two Waste Acid Storage Tubs, "A" Waste Acid Gutter, Waste acid Storehouse "C" Line Views of Various Stages of Fire at Building on 1913 August 28, "C" Waste acid Storehouse Fire, "C" Waste Acid Storehouse Views of Fire, "C" Line Waste Acid Storehouse New Waste Acid Storehouse Erected on "C" Line Showing Splash Box and Tower. Photographs by A. W. C. , J. L. Warner

Triton Plant, 1910 September 30-1914 November 17 box 65 folder 15 Scope and Contents note

Site, Nitrating House, Nitrating and Crystallizing House, Crystallizing House and Toluol Recovery, Nitrating House and Waste Acid Storage, Toluol Storage, Waste Acid Storage and Acid Storage, Outside Lines Showing Brzing Necessitated by Swamp/Ground, Finished Triton Storehouse, Dryer Showing Method of Connecting Water Pipes Necessitated by Bad Alignment of Holes in Pans, Nitrating House Absorption Tower Building, Hydro Vacuum Fitler Hydrolic Piping Not Yet Installed, Intermediate Filter Showing Bleeder in Discharge, Crystallizing Kettles, Elevator Head Crystallizing House, Hydrolic Cylinders on Hydrolic Vacuum Fitlers, Nitrator Showing Driving Gears and Inlets and Reflux Condenser, Nitrator Showing How Valves were Turned Down, Nitrating House Cooling Tub to be Placed Under Drowning Tub, Nitrating Tub for Hot Water, Nitrating House Heating Coil and Blower, Nitrating House, Acid and Waste Acid Storage, Crystallizing House and Toluol Recovery, Reflux Condenser Hoods, Crystallizing House Showing Staging Built Around Triton Crystallizing House at Second and Third Floors, Crystallizing House, 3 Inch Air Line to Triton, Change House, Finishing House and Condenser Hosue being Sheather with Foundations of Finishing House, Laboratory, Finishing House Barricades, Finishing House, Finishing House View from Top of Toluol Recovery Tower Crystallizing House, Hand Elevator in Triton Crystallizing House, Sieve House, Rebuilding of Finishing House Account of Fire of 1912 June 14, Bi and Tri Nitrating House Sepcial Report of Fire of 1912 October 5, Absorption Tower House Ruins, Box Packing House Extension of Tram Testle at Judson Dope Mill, Rebuilding Bi and Tri Nitrating House Account of Fire of 1912 OCtober 5 South end of Building, Box Packing House Filling in Barricade, Rebuilding Bi and Tri Nitrating House Account of Fire of 1912 October 5 Foundations for Pelleter House and Absorption Towers, Rebuilding Bi and Tri Nitrating House Account of Fire of 1912 October 5 Fire Escape "Chutes" on - Page 390- DuPont Company Engineering Department photographs 1982.300

North End of Building, Crystallizing House Rearrangement, Change House and Laundry Front of House, "C" Line Triton Service House, Solvent Recovery, Experimental Dry Screen House Fire of 1913 April 22, Storehouse Dent Made by Missile from Solvent Recovery fire of 1913 April 22, Storehouse Barricade Erected and Partly Filled, Acid Recovery Additional Acid Circulating Tank, Additional Triton Capacity Side and End of Building, Box Banding House. Photographs by A. W. C. , J. L. Warner

Ammonia Liquor Storage, 1910 September 30-1915 July 31 box 65 folder 16 Scope and Contents note

Ammonia Liquor Storage, Additional Ammonia Liquor Storage, Additional Ammonia Liquor Storage and Settling Equipment, Additional Ammonia Liquor Storage and Changes to Mixed Acid Storage Equipment, Additional Storage for Neutralized Ammonia Liquor. Photographs by A. W. C. , J. L. Warner

Wet and Dry Starch Storehouses, 1910 September 30-1910 box 65 folder 17 October 31 Scope and Contents note

Dry Starch Storehouse, Wet Starch Storehouse,. Photographs by A. W. C. , J. L. Warner

Gelatine, 1910 September 30-1912 April 1 box 65 folder 18 Scope and Contents note

"A" Gelatine Box Packing House Addition, "A" Gelatine Mixing House Barricade, Testing Labs and Fuse House and Gelatine House, Experimental Gelatine House, Gelatine Cartridge Packing Machine. Photographs by A. W. C. , J. L. Warner

Offices, 1910 October 31-1916 January 4 box 65 folder 19 Scope and Contents note

Main Office Addition, Engineering Office Addition, Rearrangment Main Office, Addition to Main Office Showing Sunlight Frame. Photographs by A. W. C. , J. L. Warner

Volvic Saucer Handling, 1910 November 30 box 65 folder 20 Scope and Contents note

Method of Handlng Volvic SWaucers Boiling in Asphaltum, Volvic Saucer Handling for Boiling in Asphalt, Nitric Acid

- Page 391- DuPont Company Engineering Department photographs 1982.300

Plant Handling Volvic Saucers for Cooking in Asphaltum . Photographs by A. W. C.

Mixed Acid Storage, 1911 April 7-1913 November 11 box 65 folder 21 Scope and Contents note

Four Vertical Mixed Acid Storage Tank Driving Piles, Structural Work, Four Vertical Mixed Acid Storage Tanks, Erection of Tanks Stage Four, Erection of Tank Stage Two, Erection of Tank Stage One, Showing Last Stage of Erection of Tanks, Erection of Tanks Stage Eight, Erection of Tanks Stage Seven, Erection of Tanks Stage Six, Erection of Tanks Stage Five, Erection of Tank Stage Three, Showing Completed Work, showing Eight Vertical Mixed Acid Storage Tanks, Travelling Tanks Three Additional 7000 Gallon Mixed Acid Tanks, Mixed Acid Storage Tanks. Photographs by J. L. Warner

Hecla, 1911 May 3 box 65 folder 22 Scope and Contents note

Hecla Incorporating Machine, Hecla House 8c Experimental Dynamite Mixing House. Photographs by J. L. Warner

Water Main "A" Line, 1911 May 3-1911 July 27 box 65 folder 23 Scope and Contents note

6 Inch Water Main "A" Line Showing Cave-in Caused by Rain, 6 Inch Water Main A Line. Photographs by J. L. Warner

Broad Gauge, 1911 May 3-1912 May 31 box 65 folder 24 Scope and Contents note

Broad Gauge Extension, Installation of Broad Gauge Track from Magazines to Powder Wharf and Through Safety Section, Installation of Broad Guage Track from Magazine to Powder Wharf and Through Safety Section Track through Safety Section Opposite Main Office, Tracks Near Acid Storage Tanks, Broad Gauge Railroad Track Scales Foundations, Nitre Cake Handling Broad Gauge Spur to Nitre Cake Basin, Siding at Acid Storage Tanks, Looking Towards Powder Wharf, Looking Toward Magazines. Photographs by J. L. Warner

Eastern Laboratory Explosion, 1911 May 23 box 65 folder 25 Scope and Contents note

Showing Site of Building #21 After Explosion, Showing Site of Gun-Cotton Storehouse After Explosion, Showing Site of Buildings #60 and #66 After Explosion, Showing

- Page 392- DuPont Company Engineering Department photographs 1982.300

Site of Building #38 After Explosion. Photographs by J. L. Warner

Acid Mixing Tank and Scale, 1911 May 31-1911 September 26 box 65 folder 26 Scope and Contents note

Foundations, 100 Ton Scales for Acid Mixing Tank Showing "I" Beam Ready to be Placed. Photographs by J. L. Warner

Constant Temperature Magazine, 1911 June 28-1912 March 12 box 65 folder 27 Scope and Contents note

Two Constant Temperature Magazines, Building #108, Building #114, Building #114 Filling Barricade, #108 Settlement of Buildings and Barricades, View Showing Constant Temperature Magazines #108 and #109 Settlement of Buildings and Barricades, #53 Settlement of Buildings and Barricades, #109 Settlement of Buildings and Barricades, View of Barricades and Constant Temperature Magazines #109 and #115 Settlement of Buildings and Barricades. Photographs by J. L. Warner

Powder Testing House and Laboratory, 1911 June 28-1912 March box 65 folder 28 12 Scope and Contents note

Foundations for Powder Testing Laboratory, Wheeling Walk, Constant Temperature Magazine #115, Nitroglycerin Fitler and Storehouse, Powder Testing Houses, Laboratories and Fuse House, Building #110, Building #101, Barricades and Boardwalks for Powder Testing Grounds, Experimental Powder Testing Laboratories, View Taken from Board Walk in Front of Powder Testing Laboratory #110 of Magazines #108 and #109, Powder Testing Laboratory #118. Photographs by J. L. Warner

Car Float, 1911 June 28-1912 February 26 box 65 folder 29 Scope and Contents note

Car Float Slip, Car Float and Tank Lighter Damaged by Ice, Ice at Car Float Slip, Car Float "Pop Warner" Damaged by Ice. Photographs by J. L. Warner

Nitroglycerin Filter and Storehouse, 1911 June 28-1913 box 65 folder 30 November 11

- Page 393- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Nitroglycerin Filter House Building #112, Nitroglycerin Filter House, Barricades at Nitroglycerin Filter and Storehouse #112. Photographs by J. L. Warner

Eastern Laboratory, 1911 June 28-1915 September 2 box 65 folder 31 Scope and Contents note

Bridge for Wheeling Walk, Rebuilding after Explosion of 1911 May 22 Fuse House, Ballisitc Motor House, Eastern Laboratory Taken from Top of New Stack Main Power House, Mortar Weighing House Eastern Laboratory,Tetryl Lab, Experimental Chilling House, Trivelene Refining Plant Building #47, Experimental Hall Powder Packing Machine House. Photographs by J. L. Warner

Meal Pulverizing Building, 1911 August 29-1911 September 26 box 65 folder 32 Scope and Contents note

Photographs by J. L. Warner

Acid Storage Tanks, 1911 September 1-1914 November 17 box 65 folder 33 Scope and Contents note

80 Acid Storage Tanks, Acid Storage Tanks. Photographs by J. L. Warner

Three Additional Magazines, 1911 October 23-1912 July 31 box 65 folder 34 Scope and Contents note

Broad Gauge Fill, 20 Feet by 65 Feet Including Barricades, Temporary Track Crossing West of D Magazines, Transfer Shed, Taking Dredge over River Bank, Broad Gauge Bridge and G Magazine Under Construction, G Magazine under Construction with D Magazine in Background, Barricade Fill at Transfer Shed, Broad Gauge Fill and Second Bridge at G Magazine, Staking out H. Magazine, Second Bridge, Transfer Shed and Barricade, Placing Floor Joints H Magazine, G and H Magazines, Bridge Over Third Ditch, Laying 4 Inch Water Main to Three Additional Magazines, Unloading End of Conveyor at G Magazine, Additional Barricade at E Magazine, Addition to Bridge for Siding at H Magazine, General View, Dredge at Work Broad Guageu Fill. Photographs by J. L. Warner

Lead Azide Plant, 1911 November 25-1912 January 2 box 65 folder 35 Scope and Contents note

Experimental Lead Azide Plant, Lead Azide Dry House, Lead Azide Precipitating House and Dry House, Lead Azide

- Page 394- DuPont Company Engineering Department photographs 1982.300

Plant Showing Walk and Barricade. Photographs by J. L. Warner

Triton Plant Fire, 1911 December 29-1912 March 1 box 65 folder 36 Scope and Contents note

Rebuilding After Fire in Nitrating House on 1911 November 22 Bridge and Change House, Mono Nitrating House in Which Lead Storage Tubs are to be Constructed, View of Plant, Plant for Cooking Volvic Saucers, View of Storage Tanks and Acid Fortifying House and Tower Foundations, Waste Acid Storage Building under Construction, View of Trition Plant Under Construction, Mono Nitrating House, Foundations for Towers Absorption Tower House, Foundations for Bi and Tri Nitrating House, Mono Nitrating House Waste Acid Storage, Acid Fortifying House, Change House, Waste Acid Storage and Tower House Bi and Tri Nitrating House Canvas around Waste Acid Storage, Pipe Line and Tower House and Bi and Tri Nitrating House, Acid Storage, Motor House for Circulating Tank, Rear of Bi-Tri Nitrating House and Pipe Lines, Motor House and Acid Fortifying House and Storage House, Waste Acid Storage,Tower House, Bi-Tri Nitrating House, Acid Storage, View from Top of Toluol Recovery Tower near Triton Crystallizing House, Acid Fortifying Storage House, View from Toluol Recovery Tower near Crystallizing House, Lead Grin in Waste Acid Storage Tubs, Waste Acid STorage Mono House, Bi and Tri Nitrating Acid Fortifying House Pipe Lines, View of Triton Nitrating Plant from Third Floor of Crystallizing House. Photographs by J. L. Warner

Cap Testing Laboratory, 1912 January 31-1912 March 26 box 65 folder 37 Scope and Contents note

Photographs by J. L. Warner

Survey and Map Work, 1912 March 25 box 66 folder 1 Scope and Contents note

Map of Repauno Works Scale 1 Inch is 100 Feet. Photographs by J. L. Warner

Machines, 1912 April 1 box 66 folder 2 Scope and Contents note

Kimber Machine, Packing Machine, Hall Machine, Hall Punching Machine, Hall Punching House, Box Printing Machine, Shell Machine.

Laboratory #7, 1912 May 22-1912 July 31 box 66 folder 3

- Page 395- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Extension, Eastern Laboratory Building #7. Photographs by J. L. Warner

Filling Meadows with Material, 1912 May 27-1912 June box 66 folder 4 Scope and Contents note

Material Dredged from the Delaware River, Showing Extent of Fill Along River Bank, Eastern Laboratory Power Testing Building. Photographs by J. L. Warner

Triton Finishing House Fire and Explosion, 1912 June 14 box 66 folder 5 Scope and Contents note

Views Showing Ruins after Fire and Explosion Also Various Other Views about the Trition Finishign House Taken at Time of Fire. Photographs by J. L. Warner

Shops, 1912 July 1-1915 July 31 box 66 folder 6 Scope and Contents note

Changes to Drives Millwright Shop with New Motor House-10 H. P. Motor on First Floor, Electrician Shop, Carpenter Shop, Pipe Shop, Foundation Pipe Shop. Photographs by J. L. Warner

Locomotive Crane Hoisting, 1912 July 31 box 66 folder 7 Scope and Contents note

Locomotive Crane Hoisting and Hauling Equipment with Crane Equipped for Broad Gauge, Locomotive Crane Hoisting and Hauling Equipment with Unloading Crane. Photographs by J. L. Warner

Solvent Recovery, 1912 July 31-1913 April 30 box 66 folder 8 Scope and Contents note

Solvent Recovery Apparatus Building, Solvent Recovery House Fire of 1913 April 22, Solvent Recovery Condition of Apparatus After Fire of 1913 April 22, Solvent Recovery House After Fire of 1913 April 22, Weigh Tank from Solvent Recovery Found in Delaware River after Fire of 1913 April 22, End of Solvent Recovery Weigh Tank Founda in O. V. #2 after Fire 1913 April 22, Solvent Recovery Found after Fire of 1913 April 22, Top of Solvent Recovery Still Found East of Triton Storehouse after Fire of 1913 April 22, New Solvent Recovery Building Framing Erected and Sheathing Partly Applied. Photographs by J. L. Warner

Air Compressor, 1912 November 2-1913 February 1 box 66 folder 9 - Page 396- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Additional. Photographs by J. L. Warner

Additional Box Packing House, 1913 February 1 box 66 folder 10 Scope and Contents note

Southwest Corner of Building, Interior. Photographs by J. L. Warner

Views, 1913 March 18 box 66 folder 11 Scope and Contents note

Map of Land West of Magazines, View from Repauno, View from Repauno Across Delaware, Planting #2. Photographs by J. L. Warner

Engine House, 1913 March 8-1913 April 23 box 66 folder 12 Scope and Contents note

Framing Steam Locomotive Side and Fire Wall Partially Completed, Showing Framing of Gasoline Locomotive Aside Also Fire Wall, Complete Except for Tracks and Heating. Photographs by J. L. Warner

Gelatine Capacity, 1913 April 30 box 66 folder 13 Scope and Contents note

Increased Gelatine Capactiy Kimber House Barricade Erected and Partly Filled, Wheeling Walk and Increased Gelatine Capacity "C" Line Complete, Increased Gelatine Capacity "C" Line Sheathing Partly Applied, Increased Gelatine Capacity New Tram Track Embankment Near Cartridge House. Photographs by J. L. Warner

Gelatine Dope House, 1913 April 30-1913 October 30 box 66 folder 14 Scope and Contents note

Gelatine Dope Screening House "C" Line, "C" Gelatine Dope House. Photographs by J. L. Warner

Gelatine Mixing House, 1913 April 30-1913 December 8 box 66 folder 15 Scope and Contents note

Gelatine Mixing House "C" Line Framing Erected and Sheathing Partly Applied"C" Line Gelatine Mixing House #176 After Explosion of 1913 September 22, "C" Gelatine Mixing House View Looking East, "C" Gelatine Mixing House View Looking North, "C" Gelatine Mixing and Heater and Dope Houses View Looking Southwest, "C" Gelatine Mixing and Heater and Dope Houses View Looking Northwest, New Gelatine Mixing House and - Page 397- DuPont Company Engineering Department photographs 1982.300

Heater House and Dope House Panoramic View, Interior of Barricade Building #539 "C" Gelatine Mixing House, Gelatine Mixing Machine, Gelatine Mixing House Barricades. Photographs by J. L. Warner

Nitric Acid Capacity, 1913 November 25-1914 June 26 box 66 folder 16 Scope and Contents note

Additional Nitric Acid Capacity View of North Side of Building, Additional Nitric Acid Capacity View of South Side of Building, Nitric Acid Capacity #5 Acid Circulating Tanks with Nitric Acid House #5 in the Background, Nitric Acid Capacity #5 Nitre Cake Shed with South View of Nitric Acid House #5 Showing Nitre Cake Shed, Nitric Acid Capacity #5 View from West End of Nitric Acid Plant. Photographs by J. L. Warner

Cap Magazine, 1914 October 12 box 66 folder 17 Scope and Contents note

Building #51, Building #91. Photographs by J. L. Warner

Diphenylamine Plant, 1914 November 14-1915 July 31 box 66 folder 18 Scope and Contents note

House, Plant Superheater, Plant Digester and Wash House, Plant Hydrochloric Acid Building, Plant Reducer House #1, Plant Distillation and Settling House, Plant Rebuilding Reducer House #1, Plant Digester House #2, Plant Final Still House, Plant Wash House. Photographs by J. L. Warner

Reducer House and Boiler House, 1914 November 17-1917 March box 66 folder 19 26 Scope and Contents note

Photographs by W. M. Ralston, J. L. Warner

Digester and Wash House, 1914 November 17 box 66 folder 20 Scope and Contents note

Photographs by J. L. Warner

Concentrating Equipment, 1915 January 7-1915 July 31 box 66 folder 21 Scope and Contents note

Additional Concentrating Equipment for Sulphuric and Nitric Acids, Nitric Acid Recovery #2, Sulphuric Recovery with Circulating Tanks, Scale Tanks, Interior of Sulphuric

- Page 398- DuPont Company Engineering Department photographs 1982.300

Acid Recovery, Concentrating Acid Outlet, Addition to Waste Acid Tower. Photographs by J. L. Warner

Acid Tank Cars, 1915 March 18 box 66 folder 22 Scope and Contents note

Safety Platform and Railing, Bridge in Vertical Position, Bridge in Horizontal Position, Bridge Being Lowered, End View of Bridge in Horizontal Position. Report by L. A. DeBlois. Photographs by J. L. Warner

Ammonia Gas Plant, 1915 May 3-1915 September 2 box 66 folder 23 Scope and Contents note

Ammonia Gas Plant, Storage Tank and Dust Catcher, Front of Boilers, Top of Autoclaves, Storage Tank and Filter, Main Gas Line to Blower, End of Silo. Photographs by J. Rodney Gause, J. L. Warner

Tank Car, 1916 April 25 box 66 folder 24 Scope and Contents note

Manufactured by Commercial Acid Company. Photographs by J. L. Warner

O. V. Plant #3, 1915 July 31 box 66 folder 25 Scope and Contents note

Installation of Spray Catchers at O. V. Plant #3, Pyrites at O. V. #3. Photographs by J. L. Warner

Storage of Nitrate of Soda, 1915 July 31-1915 August 26 box 66 folder 26 Scope and Contents note

Additional Storage of Nitrate of Soda. Photographs by J. L. Warner

Increased Boiler Capacity, 1915 August 26 box 66 folder 27 Scope and Contents note

and Outside Steam Lines, Addition to Building. Photographs by J. L. Warner

Nitrate of Ammonia House Explosion, 1916 January box 66 folder 28 Scope and Contents note

Explosion Nitrate of Ammonia Evaporating House at Crystallizing Plant, Nitrate of Ammonia House Explosion. Photographs by J. L. Warner

Explosion at Triton Plant, 1916 May 15 - Page 399- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 66 folder 29

Photographs by J. L. Warner

Fence and Path, 1916 December 31 box 66 folder 30 Scope and Contents note

Photographs by J. L. Warner

Building of Manufacturing Coumaron, 1917 April 24 box 66 folder 31 Scope and Contents note

Destroyed by Fire of 1917 April 23.

Main Pier, 1919 December 23 box 66 folder 32

Suction Filter box 66 folder 33 Scope and Contents note

Installation Suction Line, Suction Filter #2 (1 Cyanotype).

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Richmond Title/Description Instances Project 13624, 1928 September 6-1929 September 1 box 66 folder 34-35 Scope and Contents note

Concrete Mixing Plant- Chemical Building Excavation and Factory Building Area and Fill for Reservoir Dam, Fill for Reservoir Dam Looking West, Excavation for Chemical Building Foundations Looking North, North Side of Factory Area, North Side of Factory Area Looking North West, Sanitary Sewer Manhole "L" Looking North, Southeast Corner of Factory Area Looking South from Concrete Plant, Combined Shops and Storehouse Looking Northwest, Fill for Road at Wet End of Factory Area Lookig North, Concrete Material Storage and Mixing Plant, Plant Fence South of Factory, Caustic and Wood Pulp Storage Excavation for Foundatios, Concrete Aggregate Storage, South Side of Factory Area, Chemical Buiding Foundations, South Lateral Sanitary Sewer, North Lateral Sanitary Sewer, Laying 72 Inch Storm and Process Sewer Between Manholes "L" and "E", Storm and Process Sewer Excavation between Headwall and Manhole "P" Looking West, Pouring Concrete for Intake Tower at Reservoir Dam, Combined Shops, Chemical Building Forms, West End Factory Building and Foundations for Wash and

- Page 400- DuPont Company Engineering Department photographs 1982.300

Bleach, Factory Area, Excavation for Coagulating Bath Pit, Chemical Building Pouring Fifth Floor, Excavation for Power House, Chemical Buiding Fifth Fllor, Coagulating Bath Pit, Placing Reinforcing for Septic Tank Cover, 72 Inch Storm and Process Sewer, Headwall at East End of 72 Inch Storm and Process Sewer, Excavation for Fitler Plant, Structural Concrete Completed for Chemical Building, Shoring Placed in Excavation 72 Inch Storm and Process Sewer, Erection of Steel Completed in Coagulating Bath, From South Center of Factory Looking Northwest Over Spinning Room Area, Completed Excavation for Filter Plant, Erection of Forms for Filter Plant, Excavation for Power House, General View Looking Southeat from Chemical Building, Method of Testing 72 Inch Segmental Black Tile Sewer, Factory Building Steel, Forms Completed for Foundation Walls at Reservoir Pump House, Driving Construction Pile at Side of James River Pumping Station, Throwing Room Steel Erection, Spinning Room and Carrier Storage Steel, Erecting Forms for Power House Retaingin Wall, Erection of 100,000 Gallon Water Tank, Wood Pulp Storage and Caustic Storage and Chemical Building, Forms Completed for Water Basin of Fitler Plant, Northside of Factory Building, Footing for Power House Retaining Wall, Completing Construction of Reservoir Pump House, Reservoir Pukp House Foundation and Steel Complete, Power House Stack Construction, Construction of Electric Ducts, Retaining Wall and Building Foundations in Power House, 100,000 Gallon Water Storage Tank, Spinning Room Conrete Roof, West End of Factory Structural Steel, Completed Steelwork, Spinning Room Fan Room Steel and Roof, Chemical Building Brickwork and Ripening Room Fan Room, West Section of Factory Building Placing Shipping Room Roof, Completed Factory Building, Ripening Room Tank Foundations, Central Section of Factory Buiding, Completed 100,000 Gallon Storage Tank, River Pump House, Fitler Plant, Completed Coal Track, Power House, Completed Power House Stack and 100,000 Gallon Fire Water Storage Tank, Construction of Fitler Plant, North Side of Facotry Building, Looking West from Throwing Room Fan Room, General View of Power House Area, Erection of Power House Steel, Center of South Side of Factory, Floor of Spinning Room Fan Room, Stripping Subsidence Basin Wall, Concrete Mixing Chambers, Factory Building Roof, Power House Engine Room Steel, Power House Stack and Fire and Treated Water Tanks, Power House Boiler Erection, River Pump House Cofferdam, Power House Steel and Roof Erection, Cofferdam, Power House Area, Laying Underground Pipe Lines from Fitler Plant to Power House, Excavation and Concrete Forms Erected in Coal Storage Area, South Elevation of Power House, Pouring Concrete Throwing Room Fan Room Floor, Looking West from Throwing Room Fan Room Roof, Top Floor of Power House, Coal Storage Area, Layering Insulated Roofing on Spinning Room, Completed Reservoir Dam, Completed Sulphuric Acid, Completed Reservoir Dam and Intake Tower and Basin, Power House Area and Outside Pipe - Page 401- DuPont Company Engineering Department photographs 1982.300

Lines, Throwing and Reeling Fan Rooms, Pumping Station, Outside Pipe Line, Reservoir Dam Spillway and Ash Sluice Line, Outside Electric Sub Station #2, Reservoir Being Filled, Raw Water Supply to Reservoir, Overhead Pipe Lines, Outside Overhead Lines, Coal Handling Conveyors, Placing Reinforcing Steel and Forms in River Pump House Cofferdam, Filter Plant Sedimentation Basins, Drinking Water Filter Plant, Coal Handling Equipment, Subsidence Bains,. Photographs by S. Reaves, M. F. Wood

Album, 1928 September 6-1929 June 17 box 67 folder 1-5 Scope and Contents note

Starting 12 Inch Sanitary Sewer Lateral North Side of Factory, Ampthill Manor Built in 1732, Looking Northeast Along Resrvoir Dam, Field Office and Storeroom, Concete Plant at Southeast Corner of Factory, Sanitary Sewer Manhole "L", Fill for Road at West End of Factory Area, Factory Area, Excavation for Chemical Building Foundations, Chemical Building Foundations, Caustic and Wood Pulp Storage, Concrete Mixing and Shooting Plant, Concrete Materials Storage and Mixing Plant, Plant Fence, Concrete Aggregate Storage, Clearing Permanent Parking Area Between Concrete Entrance Road and S. A. R. , Excavating for Foundation Wall between Spinning and Ripening Rooms, North Laterial Sanitary Sewer, Excavation for 72 Inch Storm and Process Sewer Between Manholes "L" and "E", Reservoir Retaining Wall North and East of Cemetery, South Laterial Sanitary Sewer, Combined Shops and Storehouses, Loading and Hauling 36 Inch Cement Lined C. I. Pipe for Water Supply from James River, Factory Office and Laboratory, Combined Shops Steel, Forms for Second Floor Chemical Building, Coagulating Bath Pit, Chemical Building, Combined Shops, Pouring Concrete for Intake Tower at Reservoir Dam, Storm and Process Sewer, Wash and Bleach Pit, Spinning Room, Septic Tank, Cast Iron Raw Water Line, Power House, Filter Plant, Clear Water Well, Clear Water Basin, Spinning Room and Carrier Storage Steel, Throwing Room Steel Erection, Reservoir Pump House, Spinning Room Fan Room, Reeling Room Fan Room, 100,000 Gallon Water Tank,Electrical Ducts, Ripening Room Tank Foundations, River Pump House, Power House Steel and Coal Silo Erection, Filter Plant Subsidence Basin Construction, Concrete Mixing Chambers, Completed H2SO4 Storage, Coal Storage Area, Coal Conveyor.

Aerials of Plant, circa 1928-1930 box 67 folder 6

Construction Projects, 1929 February 1 box 67 folder 7 Scope and Contents note

Spinning Room Fan Looking Northwest from Chemical Building, Power House Steel and Coal Silo Erection Looking East, North Side of Factory Looking Southwest,

- Page 402- DuPont Company Engineering Department photographs 1982.300

Filter Plant Construction Looking Northeast, Fitler Plant Installation of Water Softener Tanks Looking East, Fitler Plant Subsidence Basin Construction Looking North, 36 Inch Cement Line C. I. Raw Water Main and Walkway Across North End of Reservoir, Spinning Room Roof Throwing and Reeling with Fan Room Looking West from Chemical Building, South Side of Factory Looking Northeast, West Side of Factory Looking Northeast, East Side of Facotry Looking West, Power House Steel Erection and Stack Erection Looking South. Photographs by M. F. Wood

Cellophane Plant #1, 1930 June 14-1930 July 17 box 67 folder 8 Scope and Contents note

Temporary Construction Office, East and West Railroad Cuts and Foundations of Temporary Transformer Station, Wood pulp Store, Chemistry and Wood Pulp Area and Factory building Area, West Railroad Fill Coagulation Bath Put, East Railroad Cut, Factory Building, General Lumber and Reinforcing Yard, Material Yards, Concrete Plant, Sotres and Shops, Lumber Yard, Coagulate Bath, CS2 Storage, Chemical and Factory Building. Report by M. F. Wood. Photographs by M. R. Warden

Project 15882, 1935 March 12 box 83 Scope and Contents note

Power house: boiler room, turbine room, engine room; Spinning Room: laboratory, locker room, First floor chemical building, Solution Pit, Cafeteria, Carrier Storage and Winding Room, West end basement, Wood pulp storage, Fifth floor chemical building, Viscose Ripening Room, Preliminary dryer room, Fan room over V. R. R. Caustic Recovery, Forth floor chemical building, Blenders, Coagulating bath, Drum Caustic Platform, C. W. Room.

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Rio Loa Title/Description Instances Electric Equipment, 1928 November box 67 folder 9 Scope and Contents note

Group of Laborers and Cook, First Ojo or Origin of the Opache River, Another Vie of the First Ojo, Opache River, Reservoir above Dam, Dam, Spillway, Penstock, Power

- Page 403- DuPont Company Engineering Department photographs 1982.300

House, Switchboard. Report and photographs by E. W. Kyger

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Rushdale Title/Description Instances Magazines, 1911 May 11-1912 July 12 box 67 folder 10 Scope and Contents note

#1 Wagon Magazine on Right with Extra Magazine on Left Used for Dynamite, #2 Wagon Magazine, #3 Wagon Magazine, Dynamite Magazine, Magazine #1, Magazine #3. Photographs by A. W. C.

Houses, 1911 May 11-1912 August 24 box 67 folder 11 Scope and Contents note

Stock House, Press, Pulverize, Pack House, Stock Houses, Soda Bag Wash. Photographs by A. W. C.

Wheel Mill, 1912 July 12 box 67 folder 12

Corning Mill, 1912 July 12 box 67 folder 13 Scope and Contents note

Interior.

Suspension Bridge, 1912 August 5 box 67 folder 14 Scope and Contents note

Suspension Bridge Across Lackawanna River, Suspension Bridge Looking from Railroad Siding, Suspension Foot Bridge.

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Russell Title/Description Instances East Wall, 1946 August 21 box 67 folder 15

- Page 404- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Showing Deterioration of Brick Work and Concrete.

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Sabine River Title/Description Instances Nylon Plant, 1946 March 21 box 67 folder 16 Scope and Contents note

Big Control Room at Sabine River Works.

Nylon Plant, 1946 March 21 drawer A-70 Scope and Contents note

Big Control Room at Sabine River Works.

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Santa Cruz Title/Description Instances Ammonia Nitrate Finishing House, circa 1910s box 67 folder 17 Scope and Contents note

Photographs by G. H. M.

Ammonia Nitrate Mixing House, circa 1910s box 67 folder 18 Scope and Contents note

ammonia compressor and mixers. Photographs by G. H. M.

Additional Magazines, 1912 June 6 box 67 folder 19 Scope and Contents note

Project 3735, building 244, proposed site of two new magazines, building 123 side toward village, building 174, building 113, looking along side of building which faces villages. Photographs by E. Richardson

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- Page 405- DuPont Company Engineering Department photographs 1982.300

Savannah River Title/Description Instances Nightime Construction View, circa 1950s box 67 folder 20 Scope and Contents note

Site under construction.

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Schaghticoke Title/Description Instances Tramway- Incline Track, 1904 October 3 box 67 folder 21 Scope and Contents note

Corning Mill to Glaze Tramway incline track.

Glaze Mill, 1904 October 3-1912 June 14 box 67 folder 22 Scope and Contents note

Photographs by F. B. Davis

Car Sheds, 1904 October 3-1912 August 5 box 67 folder 23 Scope and Contents note

Car Sheds #14 and 16 3/4, dumpo cars, bomb proof car shed between corning mill and press, garage. Photographs by E. F. Johnson

Corning Mill, 1904 October 3-1910 November 28 box 67 folder 24 Scope and Contents note

Corning mill construction, barricade construction and motor house at Corning Mill.

Press Explosion Aftermath, 1910 June-1910 September 1 box 67 folder 25 Scope and Contents note

Press exploded June 24, 1910, rebuilding progress.

Offices, 1910 September 1-1912 June 14 box 67 folder 26 Scope and Contents note

Office and Construction office. Photographs by F. B. Davis

Press Barricade, 1910 November 28 box 68 folder 1 - Page 406- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Photographs by Seitz

New Corning Mill, 1912 May 21-1912 October 31 box 68 folder 2 Scope and Contents note

New corning mill built after explosion of 5/21/1912, barricade and foundations, floor construction, air pipe, Lust house at corning mill. Photographs by F. B. Davis

Press, 1912 June-1912 October 31 box 68 folder 3 Scope and Contents note

Press, Wheel line looking toward press, concrete being placed in Rev. Wall at Press, Rev. Wall and barricade at press. Photographs by J. D. Aston

Bomb Proof Storehouse, 1912 June 14 box 68 folder 4 Scope and Contents note

Photographs by F. B. Davis

Cottages, 1912 June 14 box 68 folder 5 Scope and Contents note

view of cottages from train. Photographs by F. B. Davis

Mixer Dry House, 1912 June 14 box 68 folder 6 Scope and Contents note

Photographs by F. B. Davis

Grain Car, 1912 June 14 box 68 folder 7 Scope and Contents note

Grain car running between corning mill and glaze. Photographs by F. B. Davis

Dry House, 1912 June 14 box 68 folder 8 Scope and Contents note

Dry house to be abandoned when New Glaze is built. Photographs by F. B. Davis

Wheel Mill, 1912 June 14 box 68 folder 9

- Page 407- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

view of Wheel mill line. Photographs by F. B. Davis

Wet Mixer House and Carpenter Shop, 1912 June 14 box 68 folder 10 Scope and Contents note

Photographs by F. B. Davis

Power Dam on Hoosic River, 1912 June 14 box 68 folder 11 Scope and Contents note

Photographs by F. B. Davis

Pack House, 1912 June 14 box 68 folder 12 Scope and Contents note

Photographs by F. B. Davis

Sorter, 1912 June 14-1912 October 31 box 68 folder 13 Scope and Contents note

Sorter and Reverse wall, barricade. Photographs by F. B. Davis, J. D. Aston

Corning Mill #17 and Barricade, 1912 July 6-1912 September 25 box 68 folder 14 Scope and Contents note

Construction progress of Corning Mill #17 and barricade reparis. Photographs by E. F. Johnson

Magazines and Barricades, 1912 July 28-1912 September 25 box 68 folder 15 Scope and Contents note

Magazine 1-7, Barricades at Magazines. Photographs by E. F. Johnson, J. D. Aston

Concrete Pump House, 1912 October 31 box 68 folder 16 Scope and Contents note

Photographs by J. D. Aston

#1 Wheel and Wheel Line, 1912 August 5 box 68 folder 17 Scope and Contents note

Photographs by E. F. Johnson

New Glaze Mill, 1912 August 25-1912 October 31 box 68 folder 18

- Page 408- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

glaze mill showing excavation and forms in place ready for foundations, glaze barricade and trestle, finished glaze. Photographs by E. F. Johnson, J. D. Aston

Barricades, 1912 August 5-1912 October 31 box 68 folder 19 Scope and Contents note

Barricade #12, barricade looking north from Press, General view of barricades at last four magazine buildings #76, 77, 78, 79. Photographs by E. F. Johnson

^ Return to Table of Contents

Seaford Title/Description Instances Project 3873, 1939 February 9- September 25 box 68 folder 20 Scope and Contents note

Nylon Plant Textile area construction, views of construction exteriors.

^ Return to Table of Contents

Sebago Lake Title/Description Instances Box Factory, circa 1910s box 68 folder 21 Scope and Contents note

Exterior view and engine.

Box Factory, circa 1910s box 93 folder 27 Scope and Contents note

Exterior and Engine.

Saw Mill, circa 1910s box 93 folder 28 Scope and Contents note

exterior view of building.

Drip Drains Effluent Disposals Systems, 1911 March 21 box 68 folder 22

- Page 409- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Photographs by J. Gellateius (?)

^ Return to Table of Contents

Seneca Title/Description Instances Project 14314, 1929 September 15-1929 December 29 box 68 folder 23 Scope and Contents note

#1-40, Rearrangement of Nitroglycerin Line, changes to Dynamite and Gelatin Mixing Houses.

Project 14314, 1929 December 31-1930 January 18 box 68 folder 24 Scope and Contents note

#41-52, Tram, Barricades, Nitric Acid Houses, Tram turnabout at #48 Magazine, Dynamite Mix House Excavation, Magazine trestle site, Driving pile, magazine tram, trams former station, gelative cartridge machine house. Photographs by H. S. Stanton

Project 14314, 1930 January 21 box 68 folder 25 Scope and Contents note

#53-57, Powder Change and Repair Shop, #2 Nitroglycerin Neutralizing store, Hall Pack house. Photographs by J. S. Banks

Project 14314, 1930 January 30-1930 February 11 box 68 folder 26 Scope and Contents note

#58-75, Nitroglycerin Line, Box pack House, plant construction. Photographs by J. S. Banks

Project 14314, 1930 February 15-1930February 17 box 68 folder 27 Scope and Contents note

#76-81, Nitroglycerin Line #1, Tram trestle near dope tram incline, excavation for water line ,under train at hall pack site, crib barricade at hall pack house. Photographs by L. P. Edwards

Project 14314, 1930 February 18-1930 March 3 box 68 folder 28

- Page 410- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

#82-93, Progress pictures of plant construction. Photographs by L. P. Edwards

Project 14314, 1930 March 16-1930 March 23 box 68 folder 29 Scope and Contents note

#94-104, Box Pack House, Neutralizing House, #1 Nitrate House, New Hose House, Dnamite Mixing House, Mixing House and Dope Elev. House, Showing barricades, outside lines. Photographs by L. P. Edwards

Construction Projects, 1930 March 26-1930 March 31 box 68 folder 30 Scope and Contents note

#105-110, Projects 14606, 14375, 14314, Power House, Temporary Fram and Sheathing, Gelatin Pack House, Box Pack House, Kimber Pack House Barricade, Water Line for new Electrician shop, Snow covered Entrance Road.

Construction Projects, 1930 April 5-1930 April 11 box 68 folder 31 Scope and Contents note

#111-113, Projects 14375, 14590, 14606, Power House Addition #1, Box Packing House, Substation #4. Photographs by L. P. Edwards

Project 14314, 1930 April 6-1930 April 26 box 68 folder 32 Scope and Contents note

#114-120, Trestles, Kimber Pack House excavations, Waste powder house building framing, Dynamite Mix House, Barricade and Magazine Trams .

Project 14314, 1930 April 22-1930 May 3 box 68 folder 33 Scope and Contents note

#121-126, Tram Lines at Magazine, barricade at Kimber Pack House, Motor House and Waste Powder, Piping in Mixed Acid Exterior, View of Slum house.

Project 14314, 1930 May 23-1930 May 26 box 68 folder 34 Scope and Contents note

#127-132, Mixed Acid Storage and Weight House, Nitric Acid House, Cribbing for magazine tram, dynamite mix barricade wheeling walk, Electrical Tower at Power House.

Project 14266, 1930 November 1-1931 February 1 box 68 folder 35

- Page 411- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Improvement in Power House Exterior views.

Progress of Nitramon Plant, 1949 July 4-1949 October 15 box 68 folder 36 Scope and Contents note

Project 6940, exterior views.

^ Return to Table of Contents

Senter Title/Description Instances Plant Views, 1909 June 3-1910 December 1 box 68 folder 37 Scope and Contents note

Dock, black and gray horses, company team, panormaic view, stringing cable,view from south, transmission lines showing telephone cable box and cable. Photographs by E. K. O'Brien

Dynamite Line #1 and #2, 1909 June 5-1909 October 1 box 68 folder 38 Scope and Contents note

Tramway grade and dynamite lines. Photographs by E. K. O'Brien

Camps and Cottage, 1909 June 5-1910 October 9 box 68 folder 39 Scope and Contents note

camp view from hilll to south, camp located near powder line office, private camp and office, cook camp, sleeping camp and cottage #1. Photographs by E. K. O'Brien

Powder Area, 1909 June 5-1910 December 1 box 68 folder 40 Scope and Contents note

powder line swamp and drainage ditch with centinnial mill in background, powder line 1 and 2, powder area switchboard. Photographs by E. K. O'Brien

General Storehouses, 1909 August 2-1909 October 1 box 68 folder 41 Scope and Contents note

Storehouse 1 and 2 foundations and finished views, pulp store houses. Photographs by E. K. O'Brien

Supply Storehouse, 1909 August 2-1909 October 1 - Page 412- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 68 folder 42

Photographs by E. K. O'Brien

Machine and Carpenter Shop, 1909 August 2-1910 January 5 box 68 folder 43 Scope and Contents note

Machine and Carpenter construction progress until completion, Smith shop. Photographs by E. K. O'Brien

Shell House, 1909 September 4-1909 October 1 box 68 folder 44 Scope and Contents note

Shell House foundations and finished. Photographs by E. K. O'Brien

Hall Packing House #1, 1909 September 4-1910 February 3 box 68 folder 45 Scope and Contents note

Photographs by E. K. O'Brien

Nitro-Glycerin Area, 1909 September 4-1910 May 9 box 68 folder 46 Scope and Contents note

area site, foundations, mixed acid and glycerin heater houses, barricades, separating houses. Photographs by E. K. O'Brien

Ammonia Nitrate Plant, 1909 September 4-1910 July 7 box 68 folder 47 Scope and Contents note

Ammonia nitrate finishing house, ammonia neutralizing house and sulphuric acid recovery, ammonia liquor storage tank for temporary water supply, ammonia nitrate plant, ammonia liquor storage, absorption tower, shed for ammonia liquor storage. Photographs by E. K. O'Brien

Sulphuric Acid Recovery, 1909 September 4-1910 August 5 box 68 folder 48 Scope and Contents note

sulphuric acid recovery foundation, recoveries, O. V. storage foundations and finished. Photographs by E. K. O'Brien

Soda Storehouse, 1909 October 1-1910 May 9 box 68 folder 49

- Page 413- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

foundations and finished storehouse. Photographs by E. K. O'Brien

Nitric Acid Plant, 1909 October 1-1910 July 7 box 68 folder 50 Scope and Contents note

Nitric Acid and soda dry house foundations, nitric acid tower, nitric acid plant, foundations for Nitric Acid Absorption tower, nitric acid soda tower, nitric acid house and fan house, method of hauling Nitric acid retorts, nitric acid recovery, plant and storage. Photographs by E. K. O'Brien

Main Office, 1909 October 1-1910 December 1 box 68 folder 51 Scope and Contents note

main office and telephone switchboard clock at office. Photographs by E. K. O'Brien

Power House, 1909 October 1-1910 December 1 box 68 folder 52 Scope and Contents note

Power house site, main power house, power house showing wash and condenser room, brine pump and swtichboard, entrance conduits, inside and outside views. Photographs by E. K. O'Brien

Lead Burner Shop, 1909 December 3-1910 January 5 box 68 folder 53 Scope and Contents note

Photographs by E. K. O'Brien

Safety Plant, 1909 December 3-1910 March 4 box 68 folder 54 Scope and Contents note

views of safety plant. Photographs by E. K. O'Brien

Waste Acid Tower and Storehouse, 1909 December 3-1910 box 68 folder 55 August 5 Scope and Contents note

Photographs by E. K. O'Brien

Mixed Acid Plant, 1909 December 13 box 68 folder 56

- Page 414- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Foundations, construction progress. Photographs by E. K. O'Brien

Mixed Acid Storage, 1910 January 5-1910 May 2 box 69 folder 1 Scope and Contents note

Mixed acid storage at Nitroglycerin house. Photographs by E. K. O'Brien

Hand Packing House, 1910 February 3-1910 March 4 box 69 folder 2 Scope and Contents note

Photographs by E. K. O'Brien

Box Packing Houses and Storehouse, 1910 February 3-1910 box 69 folder 3 March 4 Scope and Contents note

Box packing house 1 and 2, box packing storehouse. Photographs by E. K. O'Brien

Nitro Glycerin Gutters, 1910 February 3-1910 July 7 box 69 folder 4 Scope and Contents note

Nitroglycerin gutters towards neutralizing houses, neutralizing house 2. Photographs by E. K. O'Brien

Dynamite Mixng House #1 and #2, 1910 March 4 box 69 folder 5 Scope and Contents note

Photographs by E. K. O'Brien

Oil Storage, 1910 March 4 box 69 folder 6 Scope and Contents note

Photographs by E. K. O'Brien

Stable, 1910 March 4 box 69 folder 7 Scope and Contents note

Photographs by E. K. O'Brien

Hall Houses, 1910 March 4-1910 October 9 box 69 folder 8

- Page 415- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Hall Houses #1, 2, 3, and motor house at hall house 1. Photographs by E. K. O'Brien

Laboratory, 1910 April 5-1910 May2 box 69 folder 9 Scope and Contents note

Foundations and finished laboratory . Photographs by E. K. O'Brien

Brine Line and Tank, 1910 April 5-1910 August 5 box 69 folder 10 Scope and Contents note

brine tank foundations and brine line. Photographs by E. K. O'Brien

Acid Area, 1910 May 2-1910 October 9 box 69 folder 11 Scope and Contents note

Photographs by E. K. O'Brien

Dope House, 1910 May 9-1910 October 9 box 69 folder 12 Scope and Contents note

Dope house, dope trestle . Photographs by E. K. O'Brien

Pulp Dry House, 1910 June 6 box 69 folder 13 Scope and Contents note

Photographs by E. K. O'Brien

Power House Stack and Water Tower, 1910 June 6-1910 July 7 box 69 folder 14 Scope and Contents note

Photographs by E. K. O'Brien

Sheds, 1910 June 6-1910 July 7 box 69 folder 15 Scope and Contents note

Telepherage shed and paraffin shed. Photographs by E. K. O'Brien

Lead Gutters, 1910 July 7-1910 October 9 box 69 folder 16 Scope and Contents note

from Nitroglycerin #1 and Neutralizing house #1. Photographs by E. K. O'Brien

Tram Lines, 1909 July 10-1909 September 4 - Page 416- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 69 folder 17

junction of shell and dope trams, tram at supply storehouse on broad gauge siding, nitroglycerin tramway. Photographs by E. K. O'Brien

Dynamite Magazine #1, 1910 August 5 box 69 folder 18 Scope and Contents note

foundations for magazine. Photographs by E. K. O'Brien

Dope Telepherage, 1910 August 5-1910 October 9 box 69 folder 19 Scope and Contents note

dope telepherage and mixing house #1. Photographs by E. K. O'Brien

Pump House, 1910 August 5-1910 December 1 box 69 folder 20 Scope and Contents note

location of pump house showing fire pump, pump house and switchboard. Photographs by E. K. O'Brien

Coal Trestle, 1910 October 9 box 69 folder 21 Scope and Contents note

Photographs by E. K. O'Brien

Waste Acid Explosion, 1911 January box 69 folder 22 Scope and Contents note

Explosion occured January 17, 1911.

^ Return to Table of Contents

Shell- Fulminate Title/Description Instances Storehouse, 1911 May 22-1911 June 17 box 69 folder 23 Scope and Contents note

Storehouse extension, broad gauge and tresstle, Storehouse foundations, storehouse completed. Photographs by J. B. Jackson

Additional Equipment, 1911 June 17-1911 August 10 box 69 folder 24

- Page 417- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Additional building site, construction prgress. Photographs by J. B. Jackson

Waste Liquor Pump and Tank Installation, 1911 August 10 box 69 folder 25 Scope and Contents note

Photographs by J. B. Jackson

^ Return to Table of Contents

Smokeless Inspection Station Title/Description Instances Brazilian Patent Models, 1909 box 69 folder 26

Ballistic House and Gun Range, 1910 November 17-1911 January box 69 folder 27 5 Scope and Contents note

Gun range excavations, ballistic house excavations, construction progress views. Photographs by C. Hope

^ Return to Table of Contents

Solid Carbonic Company Title/Description Instances Project 13830, 1928 January 27-1928 February 2 box 69 folder 28 Scope and Contents note

Solid Carbonic building construction progress.

Project 13830, 1928 March 19-1928 April 17 box 69 folder 29 Scope and Contents note

Solid Carbonic building construction progress.

^ Return to Table of Contents

South San Francisco Title/Description Instances Project 1665, 1937 January 26-1937 March 2 box 69 folder 30 - Page 418- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

#1-5,storage and manufacturing building. Photographs by R. E. Burton, C. S.

Project 1665, 1937 March 3-1937 April 16 box 69 folder 31 Scope and Contents note

#6-13, General view, manufacturing building, finished product storage, drum cleaning. Photographs by R. E. Burton, C. S.

Project 1665, 1937 May 4-1937 June 17 box 69 folder 32 Scope and Contents note

#14-23, General view looking south, manufacturing building, storage building, Drum cleaning building, finished products storage. Photographs by R. E. Burton, C. S.

Project 1665, 1937 July 8-1937 August 10 box 69 folder 33 Scope and Contents note

#24-28, Finished products storage building, Change House, Raw Material Store House. Photographs by R. E. Burton, C. S.

Project 1665, 1937 August 16-1937 September 2 box 69 folder 34 Scope and Contents note

#29-34, Change house, Storehouses, shops building, drum cleaning building. Photographs by R. E. Burton, C. S.

Project 5880, 1940 November 7 box DF 10 folder 2 Scope and Contents note

Looking northwest from Fire Pump House.

Laboratory, 1940 November 18-1940 November 20 box 69 folder 35 Scope and Contents note

Project 5880, Laboratory construction views.

Shipping Department, 1940 December 6-1940 December 12 box 69 folder 36 Scope and Contents note

Project 5880, shipping department label area, interior.

Project 5880, 1940 December 9 box 69 folder 37

- Page 419- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Laboratory, Office and Shipping Building, Storage Dock.

Project 5880, 1941 January 14-1941 February 5 box 69 folder 38 Scope and Contents note

Plant and laboratory additions.

Projects 2315 and 5231, 1948 February 16-1948 March 18 box 69 folder 39 Scope and Contents note

Construction progress of administrative building and building #21.

^ Return to Table of Contents

Spruance Title/Description Instances Semi Works, 1940 July 5 box 69 folder 40 Scope and Contents note

#1200-1207, project 1895.

Semi Works, 1940 July 16-1940 August 2 box 69 folder 41 Scope and Contents note

#1208-1221, project 1895, technical division of semi works.

Project 1895, 1940 August 20-1940 August 30 box 69 folder 42 Scope and Contents note

#1222-1231, rayon technical division.

Cellophane Plant Increase, 1946 March 1-1947 July 1 box 69 folder 43 Scope and Contents note

Project 395, cellophane plant increase, construction progress.

^ Return to Table of Contents

Spruance- Cellophane Plant Title/Description Instances

- Page 420- DuPont Company Engineering Department photographs 1982.300

Project 14910, 1930 June box 69 folder 44 Scope and Contents note

factory building site.

Album, 1930 June 14-1930 October 15 box 82 Scope and Contents note

Project 14910, #1-146.

Project 14910, 1930 August 1 box 69 folder 45 Scope and Contents note

#29-47, Coating Tower Factory Building, Chemical Building Finishing room and Casting room, Substation Nest Spur Track and Storage Yards, CS2 Storage and views of plant from Water Tower. Report by M. F. Wood, C. S. Photographs by L. B. Turner

Project 14910, 1930 August 15 box 69 folder 46 Scope and Contents note

#48-63, All Buildings and outside lines, construction. Report by M. F. Wood, C. S.

Project 14910, 1930 September 2 box 69 folder 47 Scope and Contents note

#64-81, Views of Factory Building, Chemical building, Wood Pulp Store, Outside acid and caustic storage, coating towers and solvent recovery, CS2 Storage, overhead pipe supports, engineering department accident meter, general view of plant from Rayon Water Tower.

Project 14910, 1930 September 15 box 70 folder 1 Scope and Contents note

#82-108, Coating towers, Slvent recovery, air receivers, sub- station, factory building, fan room, chemical building, acid and casutic storage, outside pipe lines, lacquer and tolsol storage, general view of plant from Rayon Water Tower. Report by M. F. Wood, C. S.

Project 14910, 1930 October 1 box 70 folder 2 Scope and Contents note

#109-127, Solvent recovery coating towers, owerhead lines, lacquer tolsol storage, Factory Building, Oustide Chemical building, Acid and Caustic Storage, Road from Rayon

- Page 421- DuPont Company Engineering Department photographs 1982.300

Underground Water lines, Pipe Bridge. Report by M. F. Wood, C. S.

Project 14910, 1930 October 15 box 70 folder 3 Scope and Contents note

#128-146, Lacquer and Tolsol Storage, CS2 Storage, Caustic and Acid Unloading Towers, Caustic and Acid Storage, Wood Pulp Storage, Factory Building, Coating tower solvent recovery, Chemical building, Pipe Bridge, Permanent road, view from Rayon Water Tower.

^ Return to Table of Contents

Spruance- Cellophane #2 Title/Description Instances Project 1348, 1936 September 25 box 70 folder 4 Scope and Contents note

#200-203, Finishing Area, Chemical Building, Casting Room. Report by W. T. Wood, C. S.

Project 1348, 1936 November 3 box 70 folder 5 Scope and Contents note

#204-207, 209-212, Finishing area, chemical building, casting room, Exhaust stack, road, coating tower, exaust fume duct. Report by W. T. Wood, C. S.

Project 1348, 1936 November 25 box 70 folder 6 Scope and Contents note

#213-225, V. R. R. and Casting room, Exhaust fume duct, chemical building general view, casting room roof, finishing area roof, exhaust stack, CS2 Addition Finishing Area. Report by W. T. Wood, C. S.

Project 1348, 1936 December 29 box 70 folder 7 Scope and Contents note

#226-234, Finish Area, Coating Tower, General View, Chemical Building, V. R. R. Cs2. Report by W. T. Wood, C. S.

Project 1348, 1937 box 92

Project 1348, 1937 January 27 box 70 folder 8

- Page 422- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

#235-241, Finish Area, Office Building, General View, Tower, Chemical Building, Viscose Ripening Room, Exhaust Stack, Casting Room Roof, Viscose Ripening Room roof. Report by W. T. Wood, C. S.

Project 1348, 1937 February 25 box 70 folder 9 Scope and Contents note

#242-264, General View, exhaust stack, office building and finish area, mixing plant, solvent recovery, towers, chemical building and viscose ripening room. Report by W. T. Wood, C. S.

Project 1348, 1937 March 25 box 70 folder 10 Scope and Contents note

#257-264, Office building, solvent recovery, mixing plant, chemical building, viscose ripening room, towers, general view. Report by W. T. Wood, C. S.

Project 1348, 1937 April 27 box 70 folder 11 Scope and Contents note

#265-271, Chemical building and Viscose Ripening room, Mixing Plant, Towers, office building, Solvent recovery, general viw.

Project 1348, 1937 May 25 box 70 folder 12 Scope and Contents note

#272-278, Chemical Building, Ripening Room, TOwers, Office Building, Solvent Recovery, Mixing Plant, General View. Report by W. T. Wood, C. S.

Project 1348, 1937 October 1 box 70 folder 13 Scope and Contents note

#1-11, CS2 Storage, Exhaust fan room and stack, finishing area, mix plant, office building, solvent recovery, chemical building, viscose ripening room, casting room, towers. Report by W. T. Wood, C. S.

^ Return to Table of Contents

Spruance- Cellophane #3 Title/Description Instances

- Page 423- DuPont Company Engineering Department photographs 1982.300

Project 3729, 1939 April 4 box 70 folder 14 Scope and Contents note

#949-954, sewers, general view, roads, solvent storage. Photographs by D. R. Morton Jr

Project 3729, 1939 May 1 box 70 folder 15 Scope and Contents note

#955-960, Plant #3 general construction views. Report by R. J. McLucas, C. S.

Project 3729, 1939 June 1 box 70 folder 16 Scope and Contents note

#961-966, Plant #3 additions, construction views, solvent recovery. Photographs by D. R. Morton, Jr

Project 3729, 1939 July 5 box 70 folder 17 Scope and Contents note

#967-972, Pipelines overhead, plant 3 construction.

Project 3729, 1939 August 2 box 70 folder 18 Scope and Contents note

#973-978, cello acetate plant, solvent recovery additions. Report by R. J. McLucas, C. S.

Project 3729, 1939 September 1 box 70 folder 19 Scope and Contents note

#979-982, solvent recovery and views. Report by R. J. McLucas, C. S.

Project 3729, 1939 October 3 box 70 folder 20 Scope and Contents note

#983-988, plant construction.

Project 3729, 1939 November 2 box 70 folder 21 Scope and Contents note

#989-994, plant construction, general views, solvent recovery, soft water cooling system.

Project 5002, 1939 December 4-1939 December 8 box 70 folder 22

- Page 424- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

#1000-1002, Cello Shipping room extension and addition.

Project 3729, 1939 December 8 box 70 folder 23 Scope and Contents note

#995-999, Solvent recovery.

Project 3729, 1940 January 22 box 70 folder 24 Scope and Contents note

#1003-1023, 10 foot diameter wheel for Casting Machine #2. Report by R. J. McLucas, C. S.

Project 5002, 1940 March 6 box 70 folder 25 Scope and Contents note

#1024-1026, Addition to cellophane finishing area.

^ Return to Table of Contents

Spruance- Cordura Title/Description Instances Project 4999, 1940 March 6 box 70 folder 26 Scope and Contents note

#1027-1038, construction extension of cordura.

Project 4999, 1940 April 10 box 70 folder 27 Scope and Contents note

#1039-1051, addition to plant #3, silo and subsidence basin.

Project 4999, 1940 May 6 box 70 folder 28 Scope and Contents note

#1052-1053, expansion of plant #3.

Project 4999, 1940 June 3 box 70 folder 29 Scope and Contents note

#1064-1073, expansion to plant #3 "Cordura".

Project 4999, 1940 July 5 box 70 folder 30

- Page 425- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

#1074-1086, expansion of plant #3 "cordura".

Project 4999, 1940 August 2 box 70 folder 31 Scope and Contents note

#1087-1090, expansion of Plant #3.

Project 7082, 1941 August 15-1941 September 8 box 70 folder 32 Scope and Contents note

#1-11, Chemical building, beamer area addition, carrier repair room, wash court, slasher and shipping room, power house engine room, coagulating bath addition, cafeteria.

Project 7082, 1941 September 28 box 70 folder 33 Scope and Contents note

#12-23, factory building addition, construction office, craft shops, power house, engine room addition, coagulating bath addition, repair room, wash court addition, shipping room addition, slasher rom addition, cehmical building addition, storeroom, temporary construction office, carrier repair room.

Project 7082, 1941 October 24 box 70 folder 34 Scope and Contents note

#24-35, Condensor foundation at the power houe, pit floor and foundation walls for coagulating bath addition, backfill of coagulating bath trench for 24 inch T. C> Sewer, factory building additions, construction office building, relocation of chemical building, fire escape, conduit in the floor slab, wash rack trenches and T. C. drain piping, part of slasher room operating floor slab, conduit for power wiring to slasher.

Project 7082, 1941 November 27 box 70 folder 35 Scope and Contents note

#36-41, lead work shop and flatform, slasher room floor slab, cake purification floor slab, removal of coagulating bath pit wall, excavation and piping for subsidence basin #7 at filter plant.

Project 7082, 1942 January 2 box 70 folder 36 Scope and Contents note

#42-47, New mixing chambers and valve meter pit, subsidence basin #7, chemical building structural steel and

- Page 426- DuPont Company Engineering Department photographs 1982.300

brick work, wash court and carrier repair room, shipping room basement, fabricated duct work for slasher room.

Project 7082, 1942 January 26 box 70 folder 37 Scope and Contents note

#48-59, steel framing for slasher room addition and fan room #6A, shipping room addition, wet storage addition, coagulating bath addition, ammonia condensers, mixing chambers, subsidence basin at filter plant, chemical building addition, carrier repair room, wash court addition.

Project 7082, 1942 February 26 box 70 folder 38 Scope and Contents note

#60-70, coagulating bath addition, chemical building addition, mixnig chambers, slasher room addition, factory building addition, fan room 6A, wash court addition.

Project 7082, 1942 March 25 box 70 folder 39 Scope and Contents note

#71-76, slasher room addition and fan room 6a, carrier repair room, contact chambers at filter plant.

Project 7082, 1942 April 7-1942 April 24 box 70 folder 40 Scope and Contents note

#77-82, shipping room, slasher room addition, filter plant electrical control bay, mixing chamber, cooling tower, hot well at power house, shipping room.

^ Return to Table of Contents

Spruance Rayon #1 Title/Description Instances Repairs to 72 Inch Sewer, 1937 August 25-1937 October 1 box 70 folder 41 Scope and Contents note

#800-801, #29, project 2614. Report by W. T. Wood, C. S.

^ Return to Table of Contents

Spruance- Rayon #2 Title/Description Instances

- Page 427- DuPont Company Engineering Department photographs 1982.300

Project 15882, 1934 June 1 box 70 folder 42 Scope and Contents note

#1-16, Construction progress pictures. Report by M. R. Warden, C. S.

Project 15882, 1934 July 1 box 70 folder 43 Scope and Contents note

#17-29, Construction progress pictures. Report by M. R. Warden, C. S.

Project 15882, 1934 August 1 box 70 folder 44 Scope and Contents note

#30-41, Storm and Prcess Sewers, Wash court addition, power house addition, filter plant, shops and warehouse, general view of plant site. Report by M. R. Warden, C. S.

Wash Court Addition, 1934 September 1 box 70 folder 45 Scope and Contents note

#42, project 254, construction addition. Report by M. R. Warden, C. S. Photographs by John H. Alpens

Project 15882, 1934 September 1 box 70 folder 46 Scope and Contents note

#43-51, plant construction progress. Report by M. R. Warden, C. S.

Project 15882, 1934 October 1 box 71 folder 1 Scope and Contents note

#52-63, Power house, factory building, filter plant. Report by M. R. Warden, C. S.

Project 15882, 1934 November 1 box 71 folder 2 Scope and Contents note

#64-81, general views of construction progress. Report by M. R. Warden, C. S.

Project 15882, 1934 December 1 box 71 folder 3

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Scope and Contents note

#82-91, Chemical Building, Factory Building, Power house, filter plant, shipping and spinning rooms. Report by M. R. Warden, C. S. Photographs by A. C. Strickland

Project 15582, 1934-1936 box 92

Project 15882, 1935 January 1 box 71 folder 4 Scope and Contents note

#92-103, Factory building, chemical building, power house, filter plant. Report by M. R. Warden, C. S. Photographs by A. C. Strickland

Project 15882, 1935 Feburay 1 box 71 folder 5 Scope and Contents note

#104-115, Factory building, Solution pit, chemical area, chemical house, shipping room, service and spinning rooms, filter plant addition, power house. Report by M. R. Warden, C. S.

Project 15882, 1935 March 1 box 71 folder 6 Scope and Contents note

#116-127, Factory Building, Chemical house, bridge, spinning and shipping rooms, solution pit, filter plant, power house. Report by M. R. Warden, C. S.

Project 15882, 1935 April 1 box 71 folder 7 Scope and Contents note

#128-138, Bridge, factory building, chemical house, coagulating bath, solution pit, filter plant. Report by M. R. Warden, C. S. Photographs by A. C. Strickland

Project 15882, 1935 May 1 box 71 folder 8 Scope and Contents note

#139-150, Factory Building, Solution pit and CW Room, chemical house, chlorine storage, power house, filter plant. Report by M. R. Warden, C. S. Photographs by A. C. Strickland

Project 15882, 1935 June 3 box 71 folder 9 Scope and Contents note

#151-162, Factory building, passageway, chemical area, concrete road, parking area, power house, solution pit.

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Report by M. R. Warden, C. S. Photographs by A. C. Strickland

Outside Pipe Lines, 1935 July 12 box 71 folder 10 Scope and Contents note

project 15882, Pipe lines, included photocopies of negatives of prints. Report by P. J. Snyder

Projects 15882 and 168, 1935 September 16 box 71 folder 11 Scope and Contents note

#163-182, Factory building, shipping and spinning rooms, solution prep. and textile area, road and entrance bridge, power house, filter plant, factory roof, passageway between plants #1 and 2 combined shops and stores, Final progress pictures. Report by M. R. Warden, C. S.

^ Return to Table of Contents

Spruance- Rayon #2A Title/Description Instances Project 1726, 1936 December 29 box 71 folder 12 Scope and Contents note

Preliminary Dryer Foundations, Railroad tracks.

Project 1726, 1937 box 92

Project 1726, 1937 January 27 box 71 folder 13 Scope and Contents note

#402-405, Power House, Coal Silo, spinning room, preliminary dryer.

Project 1726, 1937 February 25 box 71 folder 14 Scope and Contents note

#406-411, Spinning room, shipping room, carrier storage, power house addition, coal silo. Report by W. T. Wood, C. S.

Project 1726, 1937 March 25 box 71 folder 15 Scope and Contents note

#412-420, General view, spinning room, preliminary dryer area, shipp[ing room, carrier storage area, filter plant, power

- Page 430- DuPont Company Engineering Department photographs 1982.300

house, coal silo, #4 and 5 Generators. Report by W. T. Wood, C. S.

Project 1726, 1937 April 27 box 71 folder 16 Scope and Contents note

#421-434, shipping room and carrier storage, preliminary dryer area, viscose ripening room and chemical building, cake wash, spinning room, exhaust fume duct, general view, power house. Report by W. T. Wood, C. S.

Project 1726, 1937 May 25 box 71 folder 17 Scope and Contents note

#435-448, Power house, filter plant, combined shops, cafeteria, office building, shipping room, preliminary dryer and carrier storage, spinning room, general view, exhaust fume stack. Report by W. T. Wood, C. S.

Project 1726, 1937 June 28 box 71 folder 18 Scope and Contents note

#449-465, Office Bulding, Cafeteria and Efficiency, Substation, coagulating bath, combined shops, viscose ripening room and exhaust fume stack, general view, spinning room roof, carrier storage, preliminary dryyer and shipping room area, cake wash, filter plant, power house. Report by J. H. Alpers

Project 1726, 1937 July 27 box 71 folder 19 Scope and Contents note

#466-481, Power House, Preliminary Dryer and Carrier storage area, spinning room roof, exhaust fume stack, chemical building, sub-station, filter plant, office building.

Project 1726, 1937 August 26 box 71 folder 20 Scope and Contents note

#482-492, Power house, general view, chemical building, shipping room, sub-station, cafeteria, office building.

Project 1726, 1937 September 30 box 71 folder 21 Scope and Contents note

#493-502, Substation, general view, chemical building, cafeteria, office building, filter plant, power house. Report by W. T. Wood, C. S.

Project 1726, 1937 October 1 box 71 folder 22

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Scope and Contents note

#12-27, Chemical building viscose ripening room, CS2 storage, spinning room exhaust stack, preliminary dryer, carrier storage, cake wash room, shipping room, cafeteria, shops and stores, substation coagulating bath, filter plant, power house. Report by W. T. Wood, C. S.

Project 1726, 1937 October 27 box 71 folder 23 Scope and Contents note

#503-511, Chemical Building, General View, Office, Wood Pulp storage, Power House, Spray Pond and Pump House. Report by W. T. Wood, C. S.

Spray Pond and Pump House, 1937 November 29 box 71 folder 24 Scope and Contents note

#512, 513, spray pond construction. Report by W. T. Wood, C. S.

Spray Pond and Pump House, 1937 December 27 box 71 folder 25 Scope and Contents note

#514-516, project 1726, construction of spray pond and pump house. Report by W. T. Wood, C. S.

Spray Pond and Pump House, 1938 January 31 box 71 folder 26 Scope and Contents note

#517-521, project 1726, progress of spray pond construction. Report by W. T. Wood, C. S.

Spray Pond, 1938 February 28 box 71 folder 27 Scope and Contents note

#522-526, project 1726, spray pond construction views. Report by W. T. Wood, C. S.

^ Return to Table of Contents

Spruance- Rayon #3 Title/Description Instances Project 909, 1935 October 10 box 71 folder 28

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Scope and Contents note

#1-6, Entrance road, plant site, parking area.

Project 909, 1935 November 5 box 71 folder 29 Scope and Contents note

#7-12, Parking area, Entrance road, sewer laterals, plant site.

Project 909, 1935 November 25 box 71 folder 30 Scope and Contents note

#13, 15-20, entrance road, new railroad tracks, plant site, parking area.

Project 909, 1935 December 30 box 71 folder 31 Scope and Contents note

#21-23, temporary construction building, layout, road, tie-in raw and filtered water.

Project 909, 1936 February 12 box 71 folder 32 Scope and Contents note

#24-28, Factory building, general view of factory, underground raw and filtered water, coagulatingbath pit, spinning room.

Project 909, 1936 March 9 box 71 folder 33 Scope and Contents note

#29-37, General view of factory area, yard layout, V. R. R. and Chemical area, spinning room and coagulating bath, exhaust fan room, solution pit, textile area. Report by W. T. Wood, C. S. Photographs by A. C. Strickland

Flood Damage, 1936 March 19 box 71 folder 34 Scope and Contents note

Project 909, Flood damage photographs.

Project 909, 1936 March 26 box 71 folder 35 Scope and Contents note

#38-48, Textile area, general view of factory, solution pit, exhaust fan room, spinning room, V. R. R. and chemical area. Report by W. T. Wood, C. S. Photographs by J. H. Alpers

Project 909, 1936 April 25 box 71 folder 36

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Scope and Contents note

#49-55, Refrigeration pit, textile area floor, exhaust stack foundations, spinning room basement and roof, factory building.

Project 909, 1936 May 25 box 71 folder 37 Scope and Contents note

#56-65, General view, spinning room operating floor, textile area, spinning room roof, exhaust stack, coagulating bath, chemical area, storage yard.

Project 909, 1936 June 29 box 71 folder 38 Scope and Contents note

#66-74, General views, west end textile area, roof, chemical building, fan room, spinning room. Report by W. T. Wood, C. S.

Project 909, 1936 July 29 box 71 folder 39 Scope and Contents note

#75-84, Factory building, general view, roofs, chemical building, fume stack, sub-station #8, ramp and apron, #5 and #6 fan rooms, power house.

General Views, 1936 August 27 box 71 folder 40 Scope and Contents note

#86, 91-92, Project 909, General views of plant.

Project 909, 1936 August 27 box 71 folder 41 Scope and Contents note

#85-95, Chemical Building, general view, power house addition, textile area, roofs, shipping room.

Project 909, 1936 September 25 box 71 folder 42 Scope and Contents note

#96-99, General View of Factory Building, Shipping room, chemical building.

Project 1170, 1936 Septembre 25 box 71 folder 43 Scope and Contents note

#100-103, Power house additions.

Project 1170, 1936 November 3 box 71 folder 44

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Scope and Contents note

#104-107, Power house boiler additions.

Project 1170, 1936 November 25 box 71 folder 45 Scope and Contents note

#108-111, power house boiler additions.

Project 2227, 1937 box 90

Twisting Area, 1937 May 25- October 1 box 71 folder 46 Scope and Contents note

#600-604, #28, Project 2227, Twister area additions, room construction, progress photographs. Report by W. T. Wood, C. S.

Project 3518, 1938 August 29 box 71 folder 47 Scope and Contents note

#900-906, textile area foundations, foundations for wood pulp storage, spinnning room foundations, construction progress.

Project 3518, 1938 September 29 box 71 folder 48 Scope and Contents note

#907-915, factory building, textile area, spinning room, wood pulp storage, gel tunnel, cake wash area.

Project 3518, 1938 October 28 box 71 folder 49 Scope and Contents note

#916-926, caustic storage, engine room, gel tunnel, cake wash, spinning room, tetile area, wood pulp storage.

Project 3518, 1938 November 28 box 71 folder 50 Scope and Contents note

#927-937, Textile area, spinning room, cake wash area, gel tunnel, engine room, caustic and wood pump storage.

Project 3518, 1938 December 29 box 71 folder 51 Scope and Contents note

#938-948, spinning room and roof, gell tunnel addition, cake wash area, engine room and condenser area, caustic

- Page 435- DuPont Company Engineering Department photographs 1982.300

and wood pulp storage, textile area and roof. Report by R. J. McLucas, C. S.

^ Return to Table of Contents

Stege Title/Description Instances Project 1626, 1944 July 12-circa 1944 box 72 folder 1 Scope and Contents note

building progression of Freon reloading plant, kinetic chemicals.

^ Return to Table of Contents

Sterling Title/Description Instances Black Powder District, circa 1900s box 72 folder 2 Scope and Contents note

black powder district and tram trestle.

Change House, circa 1900s box 72 folder 3 Scope and Contents note

view of change house.

Cribbing and Grading, circa 1900s box 72 folder 4 Scope and Contents note

crib over hill on gelatin line near powder mixing house, cribbing and grading.

Coal Trestle, circa 1900s box 72 folder 5 Scope and Contents note

Photographs by W. B. F.

Landscape views, circa 1900s box 72 folder 6 Scope and Contents note

view of landscape of plant town.

Log Cabin, circa 1900s box 72 folder 7

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Powder Line and House, circa 1900s box 72 folder 8 Scope and Contents note

Powder Line, and Powder house under construction.

Press Mill, circa 1900s box 72 folder 9

Train Lines, circa 1900s box 72 folder 10 Scope and Contents note

S. S. lines, S. R. line upper GSH, curve about 28 and 50 GM.

Tramways, circa 1900s box 72 folder 11 Scope and Contents note

Tramway views in plant, tramway grade at soda dry house.

Case and Drip House, circa 1900s-1903 November box 72 folder 12 Scope and Contents note

site of case house, case and drip house.

Separating House, circa 1900s-1903 November box 72 folder 13 Scope and Contents note

Separating house showing gutters to neutralizing house, separating house from north showing gutters from nitroglycerin house and gutters to waste acid storage house, separating house.

Separating House, 1910 May 17 box 93 folder 29 Scope and Contents note

Photographs by W. B. F.

Magazines, circa 1900s-1907 March 20 box 72 folder 14

Shops, circa 1900s-1910 March 17 box 72 folder 15 Scope and Contents note

Trestles to carpenter shops, carpenter and lead burner shop, carpenter, machine and lead shop. Photographs by W. B. F.

Hand Packing and Punching House, circa 1900s-1910 March 17 box 72 folder 16

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Scope and Contents note

Hand Packing house #50, Hand Punching House #1-3. Photographs by W. B. F.

Acid Recovery, circa 1900s-1912 May 1 box 72 folder 17 Scope and Contents note

Acid Recovery, Acid Recovery house, acid recovery #1.

Dynamite Mixing House, circa 1900s-1912 May 1 box 72 folder 18 Scope and Contents note

dynamite mixing house views, dynamite mixing house walk . Photographs by W. B. F. , C. E. Clark

Soda Dry Area, circa 1900s-1912 May 1 box 72 folder 19 Scope and Contents note

soda dry house, soda store house, pulp dry house, soda bag wash. Photographs by C. E. Clark, W. B. F.

Water Tanks, circa 1900s-1912 May 1 box 72 folder 20

Waste Acid Storage, circa 1900s-1912 May 1 box 72 folder 21 Scope and Contents note

waste acid store house, waste acid storage showing gutter from separating house.

Gelatin Mixing House, 1903-1912 May 1 box 72 folder 22 Scope and Contents note

Gelatin mixing house, hilll crib for wagon road for gelatin mixing house, gelatin wrapping house, wheeling walk to gelatin line. Photographs by C. E. Clark

Roads, circa 1903 box 72 folder 23 Scope and Contents note

road bed from BPH ravine to magazine, road for hauling glycerin to nitroglycerin house also gutter from separating house to waste acid store house view.

Mixing House, 1903 November box 72 folder 24 Scope and Contents note

Mixing House views from different ends.

Pulp Dry House, 1903 November box 72 folder 25

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Pulp Store House, 1903 November box 72 folder 26 Scope and Contents note

pulp storehouse and general store house also pipe to pump, pulp storehouse.

William B. Chamberlain and Representatives, 1903 November box 72 folder 27 Scope and Contents note

William B. Chamberlain and three staff members.

General and Supply Storehouse, 1903 November-circa 1900s box 72 folder 28 Scope and Contents note

general storehouse, supply storehouse.

Neutralizing House, 1903 November-circa 1900s box 72 folder 29

Stable, 1903 November-1904 January 1 box 72 folder 30 Scope and Contents note

foundations and finished stable.

Box Packing House and Paraffin Storage, 1903 November-1910 box 72 folder 31 March 17 Scope and Contents note

Box packing house shwoing steam pipe in distance, paraffin storage and box packing house, paraffin storage, box packing house at new plant. Photographs by W. B. F.

Box Store House, 1903 November-1910 March 17 box 72 folder 32 Scope and Contents note

Box store house, box store houses and stable. Photographs by W. B. F.

Mixed Acid Plant, 1903 November-1910 March 17 box 72 folder 33

Nitroglycerin House, 1903 November-1912 May 1 box 72 folder 34 Scope and Contents note

Nitroglycerin house, nitroglycerin house and gutters to separating house, brine line in distance, nitroglycerin house also mixed acid storage and mixed acid weigh tank, new south plant, nitroglycerin neutralizing house, glycerin storage and shed.

Offices, 1903 November-1912 May 1 box 72 folder 35

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Scope and Contents note

Office, Office and storehouse, employees in front of office (no names). Photographs by C. E. Clark

Power House, 1903 November-1912 May 1 box 72 folder 36 Scope and Contents note

Power house showing trestle steam and brine lines, power condensor houses, condensor house for brine system, power house interior, power house coal trestle, power house. Photographs by C. E. Clark, W. B. F.

Gun Cotton Dry House, 1904 January 1 box 72 folder 37

Ammonia Plant, 1904 January 1-1912 May 1 box 72 folder 38 Scope and Contents note

ammonia neutralizing house, nitrate of ammonia house and ammonia liquor storage at new south plant. Photographs by C. E. Clark

Mixed Acid Store, 1904 January 1-1912 May 1 box 72 folder 39 Scope and Contents note

mixed acid storage and weighing at nitrogylcerin house at new south plant, mixed acid scale tank, acid mixing tank. Photographs by C. E. Clark, W. B. F.

Kimber Machine House, 1907 March 20 box 72 folder 40

Safety Plant, 1907 March 20 box 72 folder 41

Dope House, 1907 March 20-1912 May 1 box 72 folder 42 Scope and Contents note

Photographs by C. E. Clark

Shell House, 1910 May 17 box 72 folder 43 Scope and Contents note

Photographs by W. B. F.

Hall Packing House, 1910 May 17-1912 May 1 box 72 folder 44 Scope and Contents note

Hall packing house, tracks near hall packing house.

^ Return to Table of Contents

- Page 440- DuPont Company Engineering Department photographs 1982.300

Tamaqua Title/Description Instances Glaze Mill, 1907 March 16-1907 May 10 box 72 folder 45 Scope and Contents note

Showing Heater and Blower House and Portion of Glaze Mill, Showing Templets Set for Piers and Masons at Work, Showing Men Closing Dam, Engine House and Boiler for Tamaqua Glaze Mill, Glaze mill . Photographs by C. L. Kirk

^ Return to Table of Contents

Tarrytown Title/Description Instances Phillipse Manor, 1919 November 8 box 72 folder 46

High Tide, 1919 November 8 box 72 folder 47

Office Building, 1919 December 4 box 72 folder 48 Scope and Contents note

Proposed Sites of New Office Building.

^ Return to Table of Contents

Toledo Title/Description Instances General View of Plant, 1934 July box 72 folder 49 Scope and Contents note

Exterior and Interior Views.

Fence and Gate House, 1934 December 6 box 72 folder 50 Scope and Contents note

Steel Erection, Eelectric Panel Boards, Fence and Gate House. Report by M. A. Dibble.

Building #10, 1935 December 10 box 72 folder 51

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Scope and Contents note

Showing Drum Storage Dock. Report by R. E. Burton.

Manufacturing Building #1B, 1935 December 10-1935 December box 72 folder 52 27 Scope and Contents note

Portable Mixer and Mixing Station. Report by R. E. Burton.

Power House, 1935 December 27-1936 March 31 box 72 folder 53 Scope and Contents note

Power House Dismantled Boilers, Boiler, 150 Gallon Portable Mixers and Station, 250 Horsepower Boiler and Control Panel, Water Softener Being Installed in Power House. Report by R. E. Burton. Photographs by D. M. Reid.

Intert Gas House and Equipment, 1936 January 7-1936 April 27 box 72 folder 54 Scope and Contents note

Intert Gas House Building #9, Gas Tank Foundation, Gas Holder, Gas Tank, Gas Line, Ingersoll-Rand Compressor, Rockwood Drive ,Central Panel for Gas Machine, Gas Machine, Combustion Chamber Spencer Blower, Victor Acme Gas Pump, Air Valves, Inert Gas Unit with Piping. Report by R. E. Burton. Photographs by D. M. Reid.

Ball Mills and Mixing Tanks, 1936 February 8 box 72 folder 55 Scope and Contents note

Report by R. E. Burton. Photographs by D. M. Reid.

Synthetic Resin Equipment Building, 1936 February 28-1936 box 72 folder 56 April 29 Scope and Contents note

Report by R. E. Burton. Photographs by D. M. Reid.

Concrete Driveway, 1936 April 28 box 72 folder 57 Scope and Contents note

Report by R. E. Burton. Photographs by D. M. Reid.

Formaldehyde Plant, 1946 October 9 box 72 folder 58

^ Return to Table of Contents

Toronto - Page 442- DuPont Company Engineering Department photographs 1982.300

Title/Description Instances Embossing and Shipping Room, 1916 November 25-1917 April box 72 folder 59 11 Scope and Contents note

Embossing and Shipping Room from the Northwest, From the Southwest, House, Department from Southwest, Interior of Shipping Room in Embossing and Shipping Department Looking East from Office Portion, Department, Showing Office and Hand Spanish Partitions in Shipping Room, House from the Northwest, Looking Through Embossing Room from Heating Rooms, Heating Room of Embossing and Shipping Department from the Southeast, Placing Forms for Sheridan Embossing Presses Looking Through Embossing Room from Shipping Room, Building East Half, Building West Half, Inside Embossing and Shipping Building Rubber Mixing Space, Looking West Through Shipping Room, East Half of Embossing and Shipping Buliding Also Coating and Dye House from Elevator Pent House of Jelly Mix Building, East End of Embossing and Shipping Building from Top of Smoke Stack, Looking Through Embossing Room from Heating Rooms, West Half of Embossing and Shipping Building also Coating and Dye House from Elevator Pent House of Jelly Mix Building, General View of Embossing and Shipping Buliding from the Southwest, Rubber Mixing Space. Photographs by F. W. Curtis

Coating and Dye Building, 1916 November 25-1917 February 28 box 72 folder 60 Scope and Contents note

Forms for Coating and Dye Building from Southwest, West End of Coating and Dye Building from the Northwest,Coating and Dying Building, Back End of Coating Rooms from the Southeast, Coating and Dye House from the Northwest, Setting Forms for Floor Posts in Dye House of Coating and Dye Building, Top of Coating Rooms and half of Shop and Solvent Rectifying Building and Solvent Storage Building in Foreground with Browns' Brass Rolling Mills in Distance from Top of Smoke Stack. Photographs by Robert D. T. Dowling, and F. W. Curtis.

Jelly Mix Building, 1916 November 25-1917 June 1 box 72 folder 61 Scope and Contents note

Forms for Jelly Mix Building from West, Jelly Mix Building from Southwest, Four Color Mixers also Solvent Weigh Tank in Jelly Mix Building, Inside of Jelly Mix Building, Telpherage between Jelly Mix and Coating Room Looking East from Coal Trestle. Photographs by F. W. Curtis

Fabrikoid Office, 1916 November 25 box 72 folder 62

- Page 443- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Toronto Fabrikoid Office from the Northwest Embossing and Shipping Room House in Background, Toronto Fabrikoid Frame Engine Room Position of Power House, Toronto Plant Approved fro Construction on 1916 September 18 by Executive Committee. Photographs by F. W. Curtis

Finishing Department, 1916 December 15 box 72 folder 63 Scope and Contents note

from Northwest, from Southwest. Photographs by F. W. Curtis

Power House, 1916 December 15-1917 February 28 box 72 folder 64 Scope and Contents note

Power House from the North Stack Foundation in Center Left with Form Still on and Reservoir Excavation in Foreground, Power House with Left Foreground Jelly Mix House and Solvent Storage Shed in Right Foreground and Coating and Dye Studs in Center Rear, Power House, Power House and Part of Jelly Mix Building from Roof of Coating Room, Goodyear Rubber Plant from Top of Smoke Stack. Photographs by F. W. Curtis

General View of Plant, 1916 December 27-1917 February 28 box 72 folder 65 Scope and Contents note

General View from the Northeast, General View from the Southwest, View from the Southeast, View from Northwest.

Solvent Storage Shed, 1916 December 27-1917 January 30 box 72 folder 66 Scope and Contents note

From Southwest. Photographs by F. W. Curtis

Offices and Employee Houses, 1916 December 27-1917 February box 73 folder 1 28 Scope and Contents note

Cook Shack Dining Room and Two Bunk Houses, Partition in Office for Mr. Cotton and his Chief Clerk, Temporary Office and Blacksmith Shop Also West End of Embossing and Shipping Building from Top of Smoke Stack. Photographs by F. W. Curtis

Shop and Pump, 1917 January 30 box 73 folder 2

- Page 444- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Two Diaphragm Pumps Rigged up with Walking Beam and Driven by Small Gasoline Engine, Electric Shops. Photographs by F. W. Curtis

Boiler and Transfomer Houses, 1917 January 30-1917 February box 73 folder 3 28 Scope and Contents note

Boiler House Boiler on Crubbing and Stack Being Erected, Transformer House from the South East. Photographs by F. W. Curtis

Solvent Rectifying House, 1917 January 30-1917 April 11 box 73 folder 4 Scope and Contents note

Solvent Recitfying House, from the Southeast, from the North. Photographs by Robert D. T. Dowling

Coal Trestle, 1917 June 1-1917 June 2 box 73 folder 5 Scope and Contents note

Coal Trestle Looking North from South End, Caster Oil Storage Building Looking Southeast from Trestle, Coal Trestle Showing Northend. Photographs by Robert D. T. Dowling

Exhaust Collector, 1917 June 1-1917 June 2 box 73 folder 6 Scope and Contents note

from Napping Machine. Photographs by Robert D. T. Dowling

^ Return to Table of Contents

Towanda Title/Description Instances Screen Plant, 1946 August 2-1947 July 30 box 73 folder 7 Scope and Contents note

Plant Site Looking Northwest from Northeast Corner with Meter Pit in Foreground, Plant Site Looking Southwest from Notheast Corner with Construction Office and Store Room in Background, View from Southwest Looking Northeast Building Number 4, Looking Northeast from the Southwest Corner, X-Ray Screens View of Building #4 Looking

- Page 445- DuPont Company Engineering Department photographs 1982.300

Northwest from the Southeast Corner, View of Building #4 from Northeast Corner Looking Southwest.

^ Return to Table of Contents

Trojan Power Company Title/Description Instances One Man Room Houses, 1918 January 3 box 73 folder 8 Scope and Contents note

As Constructed by Trojan Powder Company.

^ Return to Table of Contents

Vigorite Title/Description Instances Nitroglycerin, 1905 September box 73 folder 9 Scope and Contents note

Nitroglycerin Factory, Nitroglycerin Hill, Nitroglycerin Gutters, Nitroglycerin Storehouse.

Acid Recovery, 1905 September box 73 folder 10 Scope and Contents note

Acid Recovery Works, Acid Recovery House.

Soda, 1905 September box 73 folder 11 Scope and Contents note

Soda Dry House, Soda Bag Refinery.

Plants, 1905 September box 73 folder 12 Scope and Contents note

Nitric Acid Plant, Acid Plant, Nitrate of Ammonia Plant.

Office, Track and Truck, 1905 September box 73 folder 13 Scope and Contents note

Office, West Indian on Truck, Dope Track.

Storage and Magazine, 1905 September box 73 folder 14

- Page 446- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Mixed Acid Storage.

Power House, 1905 September box 73 folder 15 Scope and Contents note

Power House and Nitric Acid House, Soda Storehouse and Power House, Power House.

Houses, 1905 September box 73 folder 16 Scope and Contents note

Hand Mixing House, Lunnain Machine House.

Dock, Wharf and Storage House, 1916 August 1-1916 August 30 box 73 folder 17 Scope and Contents note

Dock, Wharf, Storage House and Wharf. Photographs by L. H. Sperry.

^ Return to Table of Contents

Wabash River Ordnance Title/Description Instances Project 8447, 1942 box 88

Construction staff group portrait, 1945 April 6 box 73 folder 18

^ Return to Table of Contents

Wapwallopen Title/Description Instances Falls Near Power House, 1912 March 13 box 73 folder 19 Scope and Contents note

Photographs by F. W. Davis.

^ Return to Table of Contents

Washington Title/Description Instances

- Page 447- DuPont Company Engineering Department photographs 1982.300

Old Union Pacific Cut, 1912 Novmber-1912 December 5 box 73 folder 20 Scope and Contents note

Looking from West, Looking Down Old Union Pacific Cut Showing Magazine Line Tram Grade to Right with Slips to be Use for Grading Broad Guage to Left and Broad Gauge Fill Across Cut in Distance. Photographs by E. F. Johnson.

Charcoal Stockhouse and Pulverize, 1912 November-1913 April box 73 folder 21 25 Scope and Contents note

Charcoal Stock, Charcoal Stockhouse before Shed and Ventilators were put in place, Charcoal Pulverize with Form Work about 50% Complete, Charcoal Stockhouse, Charcoal Stockhouse taken from a Point Between Charcoal and Sulphur Stock Houses and Shows Charcoal Stockhouse Tracks and Scale House. Photographs by E. F. Johnson.

Glaze, 1912 November-1913 April 25 box 73 folder 22 Scope and Contents note

Glaze Mill Location, Glaze Building Picture Taken to Give View of Concrete Form Work, Glaze Building Picture Taken to give a view of Horses for Glaze E Barrels, Glaze Building Picture Gives a Distant View of Glaze while Horses were Being Put in Place, Cribbing at Beginning of Glaze Trestle Picture Taken to Show Arrangement of Cribbing at Beginning of Trestle, Barricades, Trestle at Glaze, Trestle at Glaze Picture Taken from a Point on Grading Going to Pack House A Gives a view of Trestle Entering Glaze also Frame Work of Barricade Tagether with Portion of Building, Barricades under Construction Also Gives a view of Upper Part of Building and Outside Drives, Glaze Mill Picture Taken from a Point Between Glaze and Car Shed and Shows Trestle and Barricade and Motor House and Belt Alleys and Poles of Steam Line. Photographs by E. F. Johnson.

Office, 1912 Novemer-1913 July 19 box 73 folder 23 Scope and Contents note

Location, Foundation, Front and Side View of Office before Siding or Roof were Placed Complete, Front View, Front View of Building and Taken from a Point Between Office and Keg Shop. Photographs by E. F. Johnson.

Views, 1912 November-1913 January 4 box 73 folder 24

- Page 448- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

View from Pack House towards #4 Magazine, North Side of Ravine Showing Site of Proposed Power Lines. Photographs by E. F. Johnson.

Employee Buildings, 1912 November-1913 July 19 box 73 folder 25 Scope and Contents note

Cottage Type "A", Cottage Type "B", Peyton's House from Village, Boarding House, Club House, Cottages in Village Front View, Bicycle Shed. Photographs by E. F. Johnson.

Car Shed, 1912 November-1913 April 25 box 73 folder 26 Scope and Contents note

Between Glaze Mall and Pack House Location, Between Corning Mill and Glaze Mill, Site of Car shed in Tram Cut between Glaze and Pack House, Between Press and Corning Mill. Photographs by E. F. Johnson.

Press, 1912 November-1913 March 25 box 73 folder 27 Scope and Contents note

Location, Foundation, Building Motor and Pump House, Press Building, Press, Press Pump Drive. Photographs by E. F. Johnson.

Pack House, 1912 November-1913 April 25 box 73 folder 28 Scope and Contents note

Pack House Location, View of Pack House Foundatiosn before Concrete was Placed, Pack House, Shows Pack House also the Form Work on Outside drives and Motor House Taken from a Point between Magazine #3 and Said Building, Taken from a Point between Pack House and Magazine #3 and Shows Building Proper as well as Belt Alley and Motor House. Photographs by E. F. Johnson.

Shops, 1912 November-1913 April 25 box 73 folder 29 Scope and Contents note

Carpenter Shop Location, Carpenter Shop Foundation before Forms were Removed, Carpenter and Machine Shop Photograph Taken of Shop Foundation just after Forms were Removed, Carpenter and Machine Shop Picture Taken to Show Frame Work of Carpenter Shop before Calvanized Iron was Placed, Keg Shop showing Trenches for Walls before Form Work was Started, Keg Shop giving a view of

- Page 449- DuPont Company Engineering Department photographs 1982.300

KEg Shop outside Toward Sulphur Stock also Track which Passes said Building. Photographs by E. F. Johnson.

Broad Guage, 1912 December 5-1913 January 4 box 73 folder 30 Scope and Contents note

Broad Gauge Siding from Spoil Bank on East Side of Old Union Pacific Cut Looking Toward Plant into Cut for Broad Gauge Siding, Broad Gauge Siding from Point near Plumbago Stockhouse Looking Toward Old Union Pacific Cut, Showing Fill on Broad Gauge Siding, Broad Gauge Siding Looking Down Old Union Pacific Cut Showing Fill where Broad Gauge Siding Crosses, Picture of Cut for Boad Guage track which Crosses Old Union Pacific Cut, Broad Gauge Trestle. Photographs by E. F. Johnson.

Wheel Cake Store, 1913 January 4-1913 February 25 box 73 folder 31 Scope and Contents note

Showing Piers of Wheel Cake Store before Forms were Removed, View of the Wheel Cake Store taken from a Point Between Same and #4 Wheel Mill. Photographs by E. F. Johnson.

Magazines, 1913 January 4-1913 October 29 box 73 folder 32 Scope and Contents note

Narrow Gauge Grading at #1 and #2 Magazine, #4 Magazine Foundation before Forms were Removed, Magazine #4 standing between Numbers 3 nd 4 Showing Magazine #4 Foundations, Magazine #3 before Forms were Removed, Magazine #2 Foundations after Forms were Removed and at the time Broad Guage Track was being Laid Past this Building, Magazine #3 Close View of Magazine and a Distant View of #4 Together with the Grading for Broad Gauge and Tram Tracks between said two Buidings, Magazine #4 Practically Complete also Shows Portion of Broad Guage Line Along Side Same, Magazine #1 Practically Complete also Gives a View of Broad Gauge Track Which Runs Along Magazine Line, Magazine #2, Magazine #4, Magazine #1, Magazine #3, Magazine #1 and Also Barricade which is on end towards Magazine #2, Magazine #2 and Barricades showing Broad Gauge Track and also Barricades, Magazine #3 showing a View of Passing Siding on Nitroglycerin Track between #2 and #3 Magazines and Showing in the Distance the Barricade at End of Magazine, Magazine #4 and Barricade on side Toward Magazine #3, Addition to #1 Black Powder Magazine. Photographs by E. F. Johnson.

Wash House, 1913 January 4-1913 February 25 box 73 folder 33

- Page 450- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Foundations before Forms were Removed, Side and Front View of Wash House, Front and Stockhouse Side of View of Building. Photographs by E. F. Johnson.

Wheel Mill, 1913 February 1-1913 April 25 box 73 folder 34 Scope and Contents note

Wheel Mill #3 Foundations, Wheel Mill #3, Wheel Mill #4 and Wheel Cake Store, Wheel Mill #2 Foundtions, Wheel Mill #2, Wheel Mill #1, Wheel Mill #4. Photographs by E. F. Johnson.

Charge House and Watch House, 1913 February 11-1913 box 73 folder 35 February 25 Scope and Contents note

Picture Gives a view of Charge House and Tram with a View of Watch House in the Distance, Enclosed Picture show Tram Track and Charge House also Photo of Charge House and Watch House. Photographs by E. F. Johnson.

Grading and Track Work, 1913 February 25 box 73 folder 36 Scope and Contents note

Grading and Track Work between Press and Corning Mill Showing Track Work between Corning Mill and Press and was Taken from a Point near Corning Mill Looking Towards Press, Grading at Magazine #2 Taken while Standing at #3 Magazine Looking Towards #2 Magazine to Show Grading between Same. Photographs by E. F. Johnson.

Corning Mill, 1913 February 25-1913 March 25 box 73 folder 37 Scope and Contents note

Picture Gives a View of Corning Mill on Side Towards Press, View of Press Side of Corning Mill, Picture Taken from a Point between Press and Corning Mill and was Taken Chiefly to Show Incline and Filling to Same. Photographs by E. F. Johnson.

Sulphur Stockhouse, 1913 February 25-1913 April 25 box 73 folder 38 Scope and Contents note

Picture Taken of Sulphur Stockhouse Foundations just after Forms were Removed, Sulphur Stock, This Photograph gives a Near View of Sulphur Stockhouse Together with a Distant View of Charcoal Stock Also in Extreme Distance you will notice Pulverize Buiding, Picture was Taken from a Point Between Sulphur Stock and Charcoal Stock and

- Page 451- DuPont Company Engineering Department photographs 1982.300

Shows Track Work Along Sulphur Stock as well as Building Proper. Photographs by E. F. Johnson.

Houses and Buildings, 1913 February 25-1913 July 19 box 73 folder 39 Scope and Contents note

Plumbago Storehouse Showing Foundations before Forms were Removed, Charge House Picture Taken while Standing Between Charge House and Pulverize and Shows Building and Also Track Leading to Same, Soda Bin Building Picture Taken from a Point Between Soda Dry House and Sulphuric Plant and gives a View of Soda Bin while under Construction, Traansformer House Picture Taken from a Point Between Transformer House and ravine and Shows Buiilding about 2/3 Constructed. Photographs by E. F. Johnson.

Pulverize, 1913 March 25-1913 April 25 box 73 folder 40 Scope and Contents note

Showing Pulverize on Side Away from Charge House and Motor House Before Roof was Put On, Picture Taken from a Point Between Pulverize and Charcoal Stockhouse Giving a View of Upper Part of Pulverize Only While Same is being Constructed. Photographs by E. F. Johnson.

Safety Devices, 1913 box 73 folder 41 Scope and Contents note

Outside Drive Glaze, Corning Mill Clutch and Hoist Gears, Large Gears Pulverize, Typical Pulley Guard in Belt Alleys, Wheel Mill Drive, Clutches Outside Drive Pulverize, Motor Pulverize, Typical Guard on all Motor Pulleys. Photographs by E. F. Johnson.

Safety Devices, 1913 box 93 folder 30 Scope and Contents note

Corning Mill Clutch and Hoist Gears, Large Gears Pulverize. Photographs by E. F. Johnson.

Project 3208, 1946 June 28-1947 December 1 box 73 folder 42-44 Scope and Contents note

Looking South Lucite Building Stake Out, Looking South E7000 Big Ditch, Looking North E7000 Big Ditch, Looking North Grading Main Avenue, Looking West T. C. Shop Foundation, Looking Northeast T. C. SubStation, Looking Southeast T. C. Parking Lot, Looking Northwest T. C. Parking Lot, Looking Northwest T. C. Shops Area, Looking Southeast Septic Tank, Looking Northwest Ranney Well Site, Looking East at Slide Site Westend Edge of Highway, Looking North Overall Plant Site, LookingWest - Page 452- DuPont Company Engineering Department photographs 1982.300 at Slide Site, Looking From Slag Pile Unloading Barge and Conveyor Equipment, Looking Upriver from Slag Stockpile, Slag Stock Pile Showing Atlas Equipment, Ohio Sand and Gravel Company Gravel Dredge, Railroad Excavation, 48 Inch R. C. Pipe Culvert Looking North, Ranney Well Cassion at 60, Railroad from Switch Toward Northwest, Big Ditch Pipe Encasement Toward North, Nylon Building Toward West, Nylon Building Toward Northeast off Main Avenue, Grading on Main Avenue South from Second Avenue, Laboratory Builing Toward Southeast, Garage Toward Southeast, Substation Toward Southeast, Plant Site Toward North from Highway, Lucite Building Toward Northeast off Main Avenue, Gate House and Clock Alley, Lucite Building Toward Northeast, Fence Across Railroad Grading Toward North, T. C. Office Building Toward Southeast, Power Poles from Third Street Toward South, Medical and Employment Building Looking Northwest, Septic Tank Looking South, Sanitary Sewer Looking West, T. C. Shops Looking Northwest, Nylon Buliding Looking East, Railroad Looking East, Primary Substation Looking South, Gate House Looking Southeast, Sanitary Sewer Looking East, Main Street Looking South, Sewage Pump House Looking Northeast, Laboratory Building Looking East, Paint Shop Looking Northeast, Lucite Tank Farm Looking Southeast, Lucite Building Looking Northwest, Lucite Buliding Looking Northwest, Nylon Building Looking Northwest, Cafeteria Five Building Looking Northwest, Medical and Service 24 Building Looking Northwest, Tank Farm 141 Building Looking Southeast, Plant Site Main Street Looking North, Plant Site Rock Road Looking Northeast, Lucite 142 Building Looking Northeast, Lucite 142 Building Looking East, Power House 301 Building Looking Northeast, Stack Foundation 301 Building Looking Northeast, Elevator Storage Tank 304 Building Looking Northeast, Sewage Pumping Station 402 A Looking South, Railroad Track Number 4 Looking West, Nylon Building Number 152 Looking Northwest, Nylon Building Number 152 Looking Northeast, Third Avenue Looking East, Adminstration 1 Building Looking Northeast, Laboratory 3 Building Looking West, Lucite and Polythene Building 142-4 Looking Northwest, Nylon Building 152 Looking Southeast, Administration Building 1 Looking Southeast, Administration Building 1 Looking North, Laboratorry Building 3 Looking Northeast, Cafeteria Building 5 Looking Northeast, Central Shops Building 15 Looking Southeast, Medical ad Employment Building 24, Medical and Employment Buliding 24 Looking West, Garage Building 25 Looking Northeast, Paint and Oil Storage Building 29 Looking Southeast, Lucite Tank Farm Buidilng 141 Looking Southeast, Catalysts Storage Building 143 Looking East, Nylon Building 152 Looking Northwest, Power Building 301 Looking Southwest, Power Building 301 Looking Northeast, Ranney Well Building 302 Looking Northwest, Storage Tank Building 304 Looking Northwest, T. C. Boiler House Looking Southeast, Main Avenue and Parking Lot Looking South, 14 Inch Water Line Looking North, 36 Process Sewer Looking North, 24 - Page 453- DuPont Company Engineering Department photographs 1982.300

Inch Storm Sewer and M. H. P-3 Looking East, Overall Plant Site, Lucite Building 142 Looking East, 142 Lucite Building East Wall, 82 Parking Lot North, 3 Laboratory Building Northwest, 142 Lucite Building South Wall, 25 Garage Building Southeast, 24 Medical and Employment Building West, 15 Central Shops Northwest, 2 Gate House and Clock Allewys Northeast, 1 Administrtion Building Northeast, Sewer Outfall, Main Street North, 301 Power House Southwest, 152 Nylon Building Northwest, 152 Nylon Buliding Southeast, 151 Nylon Tank Farm, 143 Car Spot Northeast, 142 Lucite Building North Wall, 25 Garage Building Southeast, 24 Medical and Employment Building West, 15 Central Shops Northwest, 2 Gate House and Clock Alleys Northeast, Sewer Outfall, 301 Power House Southwest, 152 Nylon Buiding Northwest, 151 Nylon Tank Farm, 143 Car Spot Northeast, 142 Lucite Building East Wall, 142 Lucite Building South Wall, 142 Lucite Building North Wall, 1 Administration Building Northeast, Service and Powers Area, Service Area, 152 Nylon Building Looking North, 142-144 Lucite and Polythene South Elevator, 301 Power Coal Handling Station North, 1 Administration Building Southeast, 3 Laboratory Building Northwest, 15 Central Shops Northeast, Administration Area, 24 Medical and Emplyment Southeast, 50 Primary Switch House Southeast, 141 Lucite Tank Farm, 151 Nylon Tank Farm, 152 Nylon Building, 142 Lucite Buliding East Elevator, 151 Nylon Tank Farm and Car Spot Looking South, 152 Nylon Building East and South Wall, 152 Nylon Buliding West and North Walls, 15 Central Shops North and East Wall, 15 Central Shops South and West Wall, 20 Material Shed, 25 Garage South and West Walls, 25 Garage North and West Walls, 143 Catalyst Storage, 82 Parking Lot Looking Southwest, Buildings 1 and 2 24 Administration Area Looking Southwest, Bulidings 3 and 25 and 29 and 20 and 15 and 5 Service Area, 301 Power House Area Looking Northwest, 152 Nylon Buliding South Wall, 301 Power House Looking Northeast, 301 Power House and Coal Handling Station, 301 Power House and Conveyor Looking North, 404 Sewer Outfal and Sampler Station Looking Northwest, 151 Nylon Tank Farm, 152 Nylon Looking North, 152 Nylon Looking East, 301 Power Looking West, 152 Nylon Buliding Southeast, 301 Power Looking Southeast, 301 Power Looking Northwest, 403 Sewer, Service Area Looking West, Service Area Looking Southwest, 20 Material Shed, 25 Garage Looking Southwest, 142 Lucite Northwest Walls, 301 Power Coal Conveyor Looking North, 301 Power Blow-Off Pit Looking Southeast, 152 Nylon Looking Northwest, 301 Power House Looking West, Service Area Looking West, Administration Area Looking Southwest, 400 O. S. Pipe Supports Looking Northeast, 303 Chlorinator House Looking Northeast, 301 Power Coal Conveyor Looking North, 152 Nylon Polymer Area Looking Northwest, 152 Nylon Polymer Area Second Floor Looking Southwest, 152 Nylon Change Room Looking Northwest, 301 Power Top Steam Drums Looking Northeast, 152 Nylon Looking Southeast, 152 Nylon Polymer Area Second - Page 454- DuPont Company Engineering Department photographs 1982.300

Floor Looking North, 301 Power Bottom Steam Drum Looking Southwest, 152 Nylon Filament Area Looking South, 151 Nylon Tank Farm Looking Northwest, 144 Polythene Looking West, 144 Polythene Second Floor Looking Northeast, 142 Luctire Third Floor Looking South, 142 Lucite Second Floor Looking Southwest, 3 Laboratory Looking Northeast, 1 Administration Building Looking Northwest, 152 Nylon Third Floor Roof Looking North, 301 Power House Looking Southeast, 301 Power House Looking Northwest, 403-404 Sewers Looking Northwest, Main Street Looking North, Administration Area Looking Southwets, Service Area Looking Southwest, 152 Nylon Filament Area First Floor Looking Northwest, 50 Pur. Power Substation Looking Northwest, 82 Parking Lot Looking South, 141 Lucite Tank Farm Looking Southwest, 144 Polythene Second Floor LookingSouthwest, 151 Nlon Tank Farm Looking Southwest, 152 Nylon Looking Northwest, 152 Nylon Looking East, 1 Administration Building Looking Northwest, 2 Gate House Looking Northeast, 3 Laboratory Looking Northwest, 3 Cafeteria Looking Southeast, 15 Central Shops Looking Northeast, 15 Central Shops Machine Shop Looking Northeast, 15 Central Shops Recieving Area, 24 Medical and Employment Looking West, 25 Garage Looking East, 151 Nylon Tank Farm Looking West, 1 Administration Buliding Looking Northeast, 5 Cafeteria Looking Southeast, 15 Central Shops Looking Southwest, 20 Material Shed Looking Southwest, 25 Garage Looking Northeast, 152 Nylon Filament Area First Floor Looking Northwest, 301 Power House Looking Northeast, 303 Chlorinator House and SubStation Looking Northeast, 304 Elevator Water Storage Looking Southwest, Administration Area Looking Southwest, Service Area Looking West, Power Area Looking Southwest, 152 Nylon Buliding Looking Northwest, 152 Nylon Building Looking Southeast, 152 Nylon Dowtherm Vaporizer 'A', 152 Nylon Dowtherm Vaporizer 'B', 301 Power House Looking Northwest, 301 Power House Looking Southwest, 301 Power House Looking Southeast, 51 Adminstration Substation Looking Southwest, 142 Lucite Building Looking Northeast, 142 Lucite Demin. Refrigerating Comp. Room Looking West, 3 Laboratory Looking Northwest, 5 Cafeteria Looking Southeast, 15 Central Shops Looking Southwest, 151 Nylon Tank Farm Looking West, 1 Administrationg Building Looking Northwest, 2 Gate House and Clock Alley Looking Northeast, 151 Nylon Tank Farm Looking West, 152 Nylon Polythene First Floor Looking North, 301 Power House Looking Southwest, 302-303 Well and Chlorinator House Looking West, Elevated Water Tank Looking Northeast, Service Area Looking Southwest, 24 Medical and Employment Looking Northwest, 50 Pur. Power Substation Looking South, 50 Pur. Power Substation Looking North, 82 Parking Lot Looking Southwest, 142 Lucite Second Floor Looking West, 152 Nylon Change Area Looking Southeast, 152 Nylon Third Floor Polymer Area Looking North, 152 Nylon Filament Area Looking Northwest, 301 Power Looking Southeast, 302 and 303 Well and Chlorinator - Page 455- DuPont Company Engineering Department photographs 1982.300

House Looking Northeast, 400 Outside Lines Looking Southwest, 142 Lucite Roll and Cut Rooms Looking Northwest, 142 Lucite Third Floor Air Conditioner Room Looking Southeast, 142-144 Lucite and Polythene Looking Southwest, 152 Nylon Second Floor Autoclaves Looking Northwest, 152 Nylon Second Floor Electric Control Room Looking Northeast, 1 Administration Looking Southwest, 3-A Progress Laboratory Looking Southeast, 142 Lucite Second Floor Looking Northeast, 152 Nylon Heavy Machine Area Looking Northeast, 304 Elevated Tank Looking South, Service Area Looking Southwest, 142 Lucite Demin. Refrigerater and Compressor Room, 144 Polythene Building Looking Southeast, 151 Nylon Tank Farm Looking Northeast, 152 Nylon South Elevation, 152 Nylon Filament Area Looking Southwets, 3-A Progress Laboratory Looking Southeast, 142 Lucite Second Floor Purification Tower Looking West, 152 Nylon Spin-Draw Machine Looking Northwest, 152 Nylon Polythene Area Autoclaves Second Floor Looking South, 152 Nylon Polythene Area Casting Wheel Looking Northwest, 152 Nylon Salt Area Looking South, 24 Employment Building Looking Southwest, 142 Lucite Roll and Cut Room Looking North, 142 Lucite Purification Tower Elevation 16 Feet, 143 Catalyst Storage Looking Northeast, 144 Polythene Second Floor Looking East, 1 Administration Building Main Entrance Looking Northeast, 3 Laboratory South and East Elevation, 3-A Process Laboratory Looking Southeast, 3 Laboratory Room 120 Looking Southeast 152 Nylon-301 Power Looking Northwest, Administration Area Looking Southwest, Service Area Looking Southwest, 152 Nylon South Elevation, 301 Power-151 Tank Farm Looking Northwest, 151 Tank Farm and 51 Substation Looking Northwest, 142 Lucite Roll and Cut Room Looking Northeast, Lucite Area Looking Southeast, 152 Nylon Salt Evaporator Looking Northwest, 301 Power Boilers 1 and 2 Looking South, 301 Power Boiler Number 2 Looking Northeast, 152 Nylon Salt Area Looking Southwest, 3 Laboratory Room 120 Looking Northwest, 3-A Progress Laboratory Looking East, 142 Lucite Roll and Cut Room Looking Northeast, 152 Nylon South Elevation, 152 Nylon Spin-Draw Machine Looking Southwest, 152 Nylon Autoclaves First Floor Looking Northwest, 152 Autoclaves Second Floor Looking Southeast, Serivce Area Looking South, 142 Lucite North Elevation, 50 Pur Power Substation Looking Southwest, 5 Cafeteria Looking Northwest, 302-3 Ranney Well Looking West, 3-A Progress Laboratory Looking East, 1 Administration Looking Southwest, 24 Employment Looking Northeast, 152 Nylon Evaporator Third Floor, 152 Nylon Polythene Area First Floor, 152 Nylon Autoclaves Second Floor, 152 Nylon Vertical Conditioner Looking Southeast, 152 Nylon Spin-Draw Machines Looking Northwest, 142 Lucite Distribution Tower Looking South.

Project 3208, 1946 June 28-1947 December 1 box 74 folder 1-4

- Page 456- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Looking South Lucite Building Stake Out, Looking South E7000 Big Ditch, Looking North E7000 Big Ditch, Looking North Grading Main Avenue, Looking West T. C. Shop Foundation, Looking Northeast T. C. SubStation, Looking Southeast T. C. Parking Lot, Looking Northwest T. C. Parking Lot, Looking Northwest T. C. Shops Area, Looking Southeast Septic Tank, Looking Northwest Ranney Well Site, Looking East at Slide Site Westend Edge of Highway, Looking North Overall Plant Site, LookingWest at Slide Site, Looking From Slag Pile Unloading Barge and Conveyor Equipment, Looking Upriver from Slag Stockpile, Slag Stock Pile Showing Atlas Equipment, Ohio Sand and Gravel Company Gravel Dredge, Railroad Excavation, 48 Inch R. C. Pipe Culvert Looking North, Ranney Well Cassion at 60, Railroad from Switch Toward Northwest, Big Ditch Pipe Encasement Toward North, Nylon Building Toward West, Nylon Building Toward Northeast off Main Avenue, Grading on Main Avenue South from Second Avenue, Laboratory Builing Toward Southeast, Garage Toward Southeast, Substation Toward Southeast, Plant Site Toward North from Highway, Lucite Building Toward Northeast off Main Avenue, Gate House and Clock Alley, Lucite Building Toward Northeast, Fence Across Railroad Grading Toward North, T. C. Office Building Toward Southeast, Power Poles from Third Street Toward South, Medical and Employment Building Looking Northwest, Septic Tank Looking South, Sanitary Sewer Looking West, T. C. Shops Looking Northwest, Nylon Buliding Looking East, Railroad Looking East, Primary Substation Looking South, Gate House Looking Southeast, Sanitary Sewer Looking East, Main Street Looking South, Sewage Pump House Looking Northeast, Laboratory Building Looking East, Paint Shop Looking Northeast, Lucite Tank Farm Looking Southeast, Lucite Building Looking Northwest, Lucite Buliding Looking Northwest, Nylon Building Looking Northwest, Cafeteria Five Building Looking Northwest, Medical and Service 24 Building Looking Northwest, Tank Farm 141 Building Looking Southeast, Plant Site Main Street Looking North, Plant Site Rock Road Looking Northeast, Lucite 142 Building Looking Northeast, Lucite 142 Building Looking East, Power House 301 Building Looking Northeast, Stack Foundation 301 Building Looking Northeast, Elevator Storage Tank 304 Building Looking Northeast, Sewage Pumping Station 402 A Looking South, Railroad Track Number 4 Looking West, Nylon Building Number 152 Looking Northwest, Nylon Building Number 152 Looking Northeast, Third Avenue Looking East, Adminstration 1 Building Looking Northeast, Laboratory 3 Building Looking West, Lucite and Polythene Building 142-4 Looking Northwest, Nylon Building 152 Looking Southeast, Administration Building 1 Looking Southeast, Administration Building 1 Looking North, Laboratorry Building 3 Looking Northeast, Cafeteria Building 5 Looking Northeast, Central Shops Building

- Page 457- DuPont Company Engineering Department photographs 1982.300

15 Looking Southeast, Medical ad Employment Building 24, Medical and Employment Buliding 24 Looking West, Garage Building 25 Looking Northeast, Paint and Oil Storage Building 29 Looking Southeast, Lucite Tank Farm Buidilng 141 Looking Southeast, Catalysts Storage Building 143 Looking East, Nylon Building 152 Looking Northwest, Power Building 301 Looking Southwest, Power Building 301 Looking Northeast, Ranney Well Building 302 Looking Northwest, Storage Tank Building 304 Looking Northwest, T. C. Boiler House Looking Southeast, Main Avenue and Parking Lot Looking South, 14 Inch Water Line Looking North, 36 Process Sewer Looking North, 24 Inch Storm Sewer and M. H. P-3 Looking East, Overall Plant Site, Lucite Building 142 Looking East, 142 Lucite Building East Wall, 82 Parking Lot North, 3 Laboratory Building Northwest, 142 Lucite Building South Wall, 25 Garage Building Southeast, 24 Medical and Employment Building West, 15 Central Shops Northwest, 2 Gate House and Clock Allewys Northeast, 1 Administrtion Building Northeast, Sewer Outfall, Main Street North, 301 Power House Southwest, 152 Nylon Building Northwest, 152 Nylon Buliding Southeast, 151 Nylon Tank Farm, 143 Car Spot Northeast, 142 Lucite Building North Wall, 25 Garage Building Southeast, 24 Medical and Employment Building West, 15 Central Shops Northwest, 2 Gate House and Clock Alleys Northeast, Sewer Outfall, 301 Power House Southwest, 152 Nylon Buiding Northwest, 151 Nylon Tank Farm, 143 Car Spot Northeast, 142 Lucite Building East Wall, 142 Lucite Building South Wall, 142 Lucite Building North Wall, 1 Administration Building Northeast, Service and Powers Area, Service Area, 152 Nylon Building Looking North, 142-144 Lucite and Polythene South Elevator, 301 Power Coal Handling Station North, 1 Administration Building Southeast, 3 Laboratory Building Northwest, 15 Central Shops Northeast, Administration Area, 24 Medical and Emplyment Southeast, 50 Primary Switch House Southeast, 141 Lucite Tank Farm, 151 Nylon Tank Farm, 152 Nylon Building, 142 Lucite Buliding East Elevator, 151 Nylon Tank Farm and Car Spot Looking South, 152 Nylon Building East and South Wall, 152 Nylon Buliding West and North Walls, 15 Central Shops North and East Wall, 15 Central Shops South and West Wall, 20 Material Shed, 25 Garage South and West Walls, 25 Garage North and West Walls, 143 Catalyst Storage, 82 Parking Lot Looking Southwest, Buildings 1 and 2 24 Administration Area Looking Southwest, Bulidings 3 and 25 and 29 and 20 and 15 and 5 Service Area, 301 Power House Area Looking Northwest, 152 Nylon Buliding South Wall, 301 Power House Looking Northeast, 301 Power House and Coal Handling Station, 301 Power House and Conveyor Looking North, 404 Sewer Outfal and Sampler Station Looking Northwest, 151 Nylon Tank Farm, 152 Nylon Looking North, 152 Nylon Looking East, 301 Power Looking West, 152 Nylon Buliding Southeast, 301 Power Looking Southeast, 301 Power Looking Northwest, 403 Sewer, Service Area Looking West, Service Area Looking Southwest, 20 - Page 458- DuPont Company Engineering Department photographs 1982.300

Material Shed, 25 Garage Looking Southwest, 142 Lucite Northwest Walls, 301 Power Coal Conveyor Looking North, 301 Power Blow-Off Pit Looking Southeast, 152 Nylon Looking Northwest, 301 Power House Looking West, Service Area Looking West, Administration Area Looking Southwest, 400 O. S. Pipe Supports Looking Northeast, 303 Chlorinator House Looking Northeast, 301 Power Coal Conveyor Looking North, 152 Nylon Polymer Area Looking Northwest, 152 Nylon Polymer Area Second Floor Looking Southwest, 152 Nylon Change Room Looking Northwest, 301 Power Top Steam Drums Looking Northeast, 152 Nylon Looking Southeast, 152 Nylon Polymer Area Second Floor Looking North, 301 Power Bottom Steam Drum Looking Southwest, 152 Nylon Filament Area Looking South, 151 Nylon Tank Farm Looking Northwest, 144 Polythene Looking West, 144 Polythene Second Floor Looking Northeast, 142 Luctire Third Floor Looking South, 142 Lucite Second Floor Looking Southwest, 3 Laboratory Looking Northeast, 1 Administration Building Looking Northwest, 152 Nylon Third Floor Roof Looking North, 301 Power House Looking Southeast, 301 Power House Looking Northwest, 403-404 Sewers Looking Northwest, Main Street Looking North, Administration Area Looking Southwets, Service Area Looking Southwest, 152 Nylon Filament Area First Floor Looking Northwest, 50 Pur. Power Substation Looking Northwest, 82 Parking Lot Looking South, 141 Lucite Tank Farm Looking Southwest, 144 Polythene Second Floor LookingSouthwest, 151 Nlon Tank Farm Looking Southwest, 152 Nylon Looking Northwest, 152 Nylon Looking East, 1 Administration Building Looking Northwest, 2 Gate House Looking Northeast, 3 Laboratory Looking Northwest, 3 Cafeteria Looking Southeast, 15 Central Shops Looking Northeast, 15 Central Shops Machine Shop Looking Northeast, 15 Central Shops Recieving Area, 24 Medical and Employment Looking West, 25 Garage Looking East, 151 Nylon Tank Farm Looking West, 1 Administration Buliding Looking Northeast, 5 Cafeteria Looking Southeast, 15 Central Shops Looking Southwest, 20 Material Shed Looking Southwest, 25 Garage Looking Northeast, 152 Nylon Filament Area First Floor Looking Northwest, 301 Power House Looking Northeast, 303 Chlorinator House and SubStation Looking Northeast, 304 Elevator Water Storage Looking Southwest, Administration Area Looking Southwest, Service Area Looking West, Power Area Looking Southwest, 152 Nylon Buliding Looking Northwest, 152 Nylon Building Looking Southeast, 152 Nylon Dowtherm Vaporizer 'A', 152 Nylon Dowtherm Vaporizer 'B', 301 Power House Looking Northwest, 301 Power House Looking Southwest, 301 Power House Looking Southeast, 51 Adminstration Substation Looking Southwest, 142 Lucite Building Looking Northeast, 142 Lucite Demin. Refrigerating Comp. Room Looking West, 3 Laboratory Looking Northwest, 5 Cafeteria Looking Southeast, 15 Central Shops Looking Southwest, 151 Nylon Tank Farm Looking West, 1 Administrationg Building Looking Northwest, 2 Gate House and Clock Alley Looking Northeast, 151 - Page 459- DuPont Company Engineering Department photographs 1982.300

Nylon Tank Farm Looking West, 152 Nylon Polythene First Floor Looking North, 301 Power House Looking Southwest, 302-303 Well and Chlorinator House Looking West, Elevated Water Tank Looking Northeast, Service Area Looking Southwest, 24 Medical and Employment Looking Northwest, 50 Pur. Power Substation Looking South, 50 Pur. Power Substation Looking North, 82 Parking Lot Looking Southwest, 142 Lucite Second Floor Looking West, 152 Nylon Change Area Looking Southeast, 152 Nylon Third Floor Polymer Area Looking North, 152 Nylon Filament Area Looking Northwest, 301 Power Looking Southeast, 302 and 303 Well and Chlorinator House Looking Northeast, 400 Outside Lines Looking Southwest, 142 Lucite Roll and Cut Rooms Looking Northwest, 142 Lucite Third Floor Air Conditioner Room Looking Southeast, 142-144 Lucite and Polythene Looking Southwest, 152 Nylon Second Floor Autoclaves Looking Northwest, 152 Nylon Second Floor Electric Control Room Looking Northeast, 1 Administration Looking Southwest, 3-A Progress Laboratory Looking Southeast, 142 Lucite Second Floor Looking Northeast, 152 Nylon Heavy Machine Area Looking Northeast, 304 Elevated Tank Looking South, Service Area Looking Southwest, 142 Lucite Demin. Refrigerater and Compressor Room, 144 Polythene Building Looking Southeast, 151 Nylon Tank Farm Looking Northeast, 152 Nylon South Elevation, 152 Nylon Filament Area Looking Southwets, 3-A Progress Laboratory Looking Southeast, 142 Lucite Second Floor Purification Tower Looking West, 152 Nylon Spin-Draw Machine Looking Northwest, 152 Nylon Polythene Area Autoclaves Second Floor Looking South, 152 Nylon Polythene Area Casting Wheel Looking Northwest, 152 Nylon Salt Area Looking South, 24 Employment Building Looking Southwest, 142 Lucite Roll and Cut Room Looking North, 142 Lucite Purification Tower Elevation 16 Feet, 143 Catalyst Storage Looking Northeast, 144 Polythene Second Floor Looking East, 1 Administration Building Main Entrance Looking Northeast, 3 Laboratory South and East Elevation, 3-A Process Laboratory Looking Southeast, 3 Laboratory Room 120 Looking Southeast 152 Nylon-301 Power Looking Northwest, Administration Area Looking Southwest, Service Area Looking Southwest, 152 Nylon South Elevation, 301 Power-151 Tank Farm Looking Northwest, 151 Tank Farm and 51 Substation Looking Northwest, 142 Lucite Roll and Cut Room Looking Northeast, Lucite Area Looking Southeast, 152 Nylon Salt Evaporator Looking Northwest, 301 Power Boilers 1 and 2 Looking South, 301 Power Boiler Number 2 Looking Northeast, 152 Nylon Salt Area Looking Southwest, 3 Laboratory Room 120 Looking Northwest, 3-A Progress Laboratory Looking East, 142 Lucite Roll and Cut Room Looking Northeast, 152 Nylon South Elevation, 152 Nylon Spin-Draw Machine Looking Southwest, 152 Nylon Autoclaves First Floor Looking Northwest, 152 Autoclaves Second Floor Looking Southeast, Serivce Area Looking South, 142 Lucite North Elevation, 50 Pur Power Substation Looking Southwest, 5 Cafeteria Looking Northwest, 302-3 - Page 460- DuPont Company Engineering Department photographs 1982.300

Ranney Well Looking West, 3-A Progress Laboratory Looking East, 1 Administration Looking Southwest, 24 Employment Looking Northeast, 152 Nylon Evaporator Third Floor, 152 Nylon Polythene Area First Floor, 152 Nylon Autoclaves Second Floor, 152 Nylon Vertical Conditioner Looking Southeast, 152 Nylon Spin-Draw Machines Looking Northwest, 142 Lucite Distribution Tower Looking South.

Project 3208 and 3761, 1946 December 5-1947 October 1 box 74 folder 5 Scope and Contents note

Lucite and Polythene West Wall, Polythene Buliding West Elevator, Lucite and Polythene North and East Walls, Lucite Polythene South and West, Lucite Polythene Looking Northeast, Lucite and Polythene Looking Southwest, Lucite and Polythene North Elevator.

Project 3761 and 4724, 1947 June 5-1947 October 1 box 74 folder 6 Scope and Contents note

Polythene Pangborn Dust Collection, Polythene Looking Southwest, Polythene Looking Southeast, Polythene Second Floor Looing East.

Project 3761, 1947 March 4-1947 November 7 box 74 folder 7 Scope and Contents note

Polythene North Wall, Polythene East Wall, Polythene Looking West, Polythene Second Floor Looking Northeast, Polythene and Sub-Station North Elevator, Polythene Second Floor Looking Northeast.

Projects 3208, 3761 and 4724, 1948 May 22 box 74 folder 8 Scope and Contents note

Looking East, Looking Southeast, Looking South, General Views.

^ Return to Table of Contents

Wayne Title/Description Instances Wheel Mills, circa 1909 box 74 folder 9

Press, circa 1909 box 74 folder 10

Mixer House, 1909 September 3-1913 May 17 box 74 folder 11

- Page 461- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note

Mixer Fire, Wet Mixer Rebuliding, Wet Mixer.

Glaze After Explosion, 1912 May box 74 folder 12 Scope and Contents note

Foundations, Showing Pieces and Steam Line and Electric Lines, Pack House, Explosion of 1912 April 1. Photographs by F. B. D.

Glaze Mill, 1912 May-1912 November 29 box 74 folder 13 Scope and Contents note

Glaze Mill, Barricades, Tunnels, View, Car Used Between Corning Mill and Glaze and Glaze and Pack House. Photographs by W. A. Smith, and F. B. D.

Corning Mill, 1912 May-1913 May 17 box 74 folder 14 Scope and Contents note

View from Top of Incline Toward Corning Mill, #2 Corning Mill, #1 Corning Mill, Corning Mills. Photographs by F. B. D.

Bomb Proof Car Shed, 1912 November 4 box 74 folder 15 Scope and Contents note

Shed #1, Shed #2. Photographs by W. A. Smith

Magazines, 1912 November 4-1913 January 15 box 74 folder 16 Scope and Contents note

Magazine, Barricades. Photographs by W. A. Smith

Storehouse and Houses, 1913 May 17-1918 August 10 box 74 folder 17 Scope and Contents note

Dry House, Brimstone torehouse for Track Scale Used to Weigh Pulverize Charge, Charge House.

Keg Shop Guards, 1914 May 16 box 74 folder 18

Empolyee Buildings, 1918 August 10 box 74 folder 19 Scope and Contents note

Barracks for Lavatories, Club House,Type 3-B House, Type A-B-C-D Cottages, New Boarding House, Boarding House for Bath, addition to Property #15 to House Bath and Toilet.

Empolyee Buildings, 1918 August 10 - Page 462- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 93 folder 31

Type A-B-C-D Cottages.

Change House, 1918 August 10 box 74 folder 20 Scope and Contents note

Powder Line Change House for Washing and Drying Equipment for Power Uniforms.

Sewer and Septic, 1918 August 10 box 74 folder 21 Scope and Contents note

Trestle for Supporting Sewer Line, Septic Tank and Fitler Bed.

^ Return to Table of Contents

Waynesboro Title/Description Instances Project 13829, 1928 September 28-1929 August 1 box 75 folder 1-2 Scope and Contents note

Excavating and Grading, Power House Excavation, Crane Unloading Guides, Chevrolet Truck Transporting Concrete, Jordan House and barn, Storehouse Excavation and Foundations, Flowing Well under Test, Stores, Shops, Northwest Crane Placing Concrete on Stores Building, Lithia Spring Intake, Power House Site, Load Tests, Textile end of Factory Buliding, Chemical Building Steel, Power House Stack, Chemical House,Excavating for Gas Holders, Baker Spring Pump Hosuse, Silos at Power House, Gas House, Gas PRoducer House, Silos, Factory Building, Generator House, 100,000 Gallon Water Tank, Office, Storehouses, Pump House, Water Tank and Tower, Views Looking North, Coal Conveyor, Main Office, Sub Station #3, Solvent Storage and Sulphuric Acid Tanks, Sewage Pump House New Concrete Roof, Construction Office and Parking Area.

Central Mixing Plant, 1928 October 28-1928 October 30 box 75 folder 3 Scope and Contents note

Cement Storage, Soil Bearing Tests, Factory Building, Cehmical Building, Storehouse, Jordan's House, Carpenter Shed, Location "A" at River, Location "B" at River.

River Buildings, 1929 May 3

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Scope and Contents note box 75 folder 4

Gardner's Dam, Chestnut Street Bridge, South River, Circulating Pump House.

Progress of Project 13829, 1929 December 12 box 75 folder 5-6

Aerial View, circa 1929 box 75 folder 7 Scope and Contents note

Project 13829.

Rayon #2, 1934 May 31-1934 October 22 box 75 folder 8 Scope and Contents note

Spinning Area, Solvent Recovery, Finishing Area "B", Spinning Room Foundation and Steelwork, Oliver Dryer Addition, Solution Preparation, Section "A" and "B" and "C" and "D" Foudation, Sludge and Solvent Recovery, Substation, Gas Holder, Producer Gas House, Chemical Building, Factory Building, Sludge Recovery, Shops Addition, Machine Shop Addition, Spinning and Solution Preparation addition. Report by W. F. Lawless

Project 15881, 1934 June 26-1934 August 6 box 75 folder 9 Scope and Contents note

Scrubber, Chemical House Section "C", Olver Dryer Addition, Finishing Area "B" Structural Steel, Producer Gas House Addition, Foundation Chemical House Sections A-B- C-D Foundation. Report by C. Snyder

Plant #2, 1934 November 21 box 75 folder 10 Scope and Contents note

Solution Preparation, Solvent Recovery, Bridge, Machine Shop, Chemical Building Section A-B-C-D. Report by W. F. Lawless

Rayon Construction, 1937 October 9-1938 May 2 box 75 folder 11-12 Scope and Contents note

Factory Building, Transformer Bank, Staple and Waste Wash Building, PIV Gears Spinning Machine Generator Unit, Boiler and Control Room, Silo #4, Solvent Recovery, Spinning Room, H2SO4 Storage Tank, Carbide Storage, Locker Room, Culvert, Twisters, Boiler Room, Spinning Machines Solvent Recovery Solution Preparation, Cyclone Seperator, vent Recovery, Locker Buliding, Storage Building, Generators, Coal Silo, Flood Control, Recreation Building, Locker Building, Loading Platform, Fire Main,

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Deep Well #5, Sewers, Solvent Recovery Absorbers, Textile Area, Factory Buliding First Floor Roof, Factory Building First and Second Floor Interior, Recreation Building Looking East, Factory Building Looking East, Steam Line to Recreation Building, Chemical Building Locker Room, Silo for #4 Boiler and Boiler Room, Top of Boiler #4, Structural Steel for new Blender, Spinning Machine #26, Cafeteria, Air Conditioning Unit, Wash Stands, Whiting Machine, Chemical Area, Evaporator, Chemical House, Inspection Room, Power House. Report by W. F. Lawless

Acid Recovery, 1946 April 30-1946 June 4 box 75 folder 13 Scope and Contents note

Glacial Acid Building, Tank Farm.

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West Coast Construction Title/Description Instances Main Manufacturing Building, 1935 September 11 box 75 folder 14 Scope and Contents note

#1-10, project 507, building construction progress.

Main Manufacturing Building, 1935 September 23 box 75 folder 15 Scope and Contents note

#11-12, project 507, construction progress.

Main Manufacturing Building, 1935 October 10 box 75 folder 16 Scope and Contents note

#13-18, project 507, steelwork, construction progress.

Main Manufacturing Building, 1935 October 31 box 75 folder 17 Scope and Contents note

#19-21, project 507, construction progress.

Project 507, 1935 November 30 box 75 folder 18

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Scope and Contents note

Boiler house, varnish cooling house, Main Manufacturing Building Interior and Exterior Views.

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Whitings Title/Description Instances Shell Pit, 1916 February 15 box 75 folder 19 Scope and Contents note

Project 6026, apparatus for testing explosive shells. Photographs by J. M. Carroll

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Wilmington Marine Terminal Title/Description Instances Offices exteriors, circa 1921 box 76 folder 1 Scope and Contents note

Yard masters office, cafeteria, and inspection office.

Project 11746, 1921 September 10-1921 September 18 box 76 folder 2 Scope and Contents note

20" sewer line, Barracks and Cafeteria, Railroad cut, riverfront, first bearing piles, drudging equipment, site of marine cargo shed, progress of railroad cut, and dredge "Arizona".

Construction views, 1921 September 28 box 76 folder 3 Scope and Contents note

Marine cargo shed, pile driver, and railroad cut.

Construction views, 1921 December 22 box 76 folder 4 Scope and Contents note

Bulkhead, pile driver.

General construction views, circa 1921-1922 box 76 folder 5

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Scope and Contents note

Building exteriors, construction progress, construction equipment, and boats.

Waterfront construction views, 1922 August 1 box 76 folder 6-7

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Wilmington Shops Title/Description Instances Project 2437, 1937 October 8 box 76 folder 8 Scope and Contents note

Machine shop office, machine shop storage, oil storage, gate and gatehouse.

J. M. Corr. roofing tests, circa 1940s box 76 folder 9

Caliber . 30 plate loading equipment, 1941-1942 box 76 folder 10 Scope and Contents note

Powder charger, crimping press, loading plates, seating press, bullet shaker, mouth press, identifying fixture, detecting fixture, charging fixture, shear crimping machine, and bullet seating press.

Filter press plates, lead covered rolls, and heat exchangers, box 76 folder 11-12 1941-1947 Scope and Contents note

Volumes 1 and 2.

Machinery and equipment, 1942-1951 box 76 folder 13 Scope and Contents note

Heat exchanger, loading area, pump block, loading plates, hyper compressor, casting wheels, cutter frames, drawing machine ends, Hofer compressor, cast iron sulfonators, shell loading machines, spinning machine drives, hank shear machine, Dewaterer, nylon casting machine, C. R. coater, bullet seating press, opening press, lead covered rolls, powder charger, tool bay, and brine cooler.

"Major" Stripes award for Women In Production Service, circa box 76 folder 14 1945

Textile fibers and film equipment, 1945-1953 box 76 folder 15

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Scope and Contents note

Chimney wing assembly, metering pump test rack, nylon casting machine, circulating pump, warp draw machine, wash draw machine, cell heating tubes, draw roll drive assembly, cell heads, feed wheel drive assembly, pump block, finish grinding, nylon bobbin windup assembly, bobbin spinning machine drive, spinning heads, centrifugal cake ringer, fatigue tester, and extrusion hopper.

Large equipment, 1947-1949 box 76 folder 16 Scope and Contents note

Horizontal mixer, cast iron sulfonators, cone and collector, dope screen, Hofer compressor, tube shaker, pipe positioning machine, slip tester, centrifugal washer, pulp drier parts, steel tubing, coil and head assembly, reel moving plate, and functional furniture.

Washington Works bristle equipment and Sabine River cube box 77 folder 1 cutters, 1947-1948

Heat exchangers, 1948-1949 box 77 folder 2 Scope and Contents note

Includes inspection procedures, production schedules, process specifications and standards, and design diagrams.

World War II activities, 1949 box 77 folder 3

Safety awards, 194919591970-1972 box 77 folder 4

Aerial views, circa 1970s box 77 folder 5

Aerial views, circa 1970s box 93 folder 32

Plant interiors, 1972-1984 box 93 folder 33

Individual portraits, 1974 October box 77 folder 6

Individual portraits, 1974 October box 93 folder 34

Slide show presentation, 1976 box 93 folder 35 Scope and Contents note

Images are mostly of children playing sports and in school classrooms.

Employees, workplace parties, 1977-197919831985 box 77 folder 7

Employees, workplace parties, 1977-197919831985 box 93 folder 36

Plant interiors, 1978-1985 box 93 folder 37

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Scope and Contents note

No prints. Includes: machinery, equipment, and workers.

Employees, events, circa 1980-1988 box 93 folder 38 Scope and Contents note

No prints.

Plant interiors, circa 1980s box 77 folder 8 Scope and Contents note

Includes: machinery, equipment, and workers.

Plant interiors, circa 1980s box 94 folder 1

Employees, events, circa 1980s box 77 folder 9

Employees, events, circa 1980s box 94 folder 2

Hagley rolling mills, circa 1983 box 94 folder 3 Scope and Contents note

No prints.

Employees, events, 1983 August box 77 folder 10

Employees, events, 1983 August box 94 folder 4

Plant interiors, 19831985 box 77 folder 11

Plant interiors, 1984 box 77 folder 12

Plant interiors, 1984 box 78 folder 1

Plant interiors, 1984 box 94 folder 5

Employees working, 1984 box 78 folder 2

Employees working, 1984 box 94 folder 6

Plant interiors, 1985 box 94 folder 7

Plant interiors, 1986 box 78 folder 3

Plant interiors, 1986 box 94 folder 8

Plant interiors, 1987-1987 box 94 folder 9

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Wilpen Title/Description Instances Wash House, 1911 March 31-1911 August 3 - Page 469- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 78 folder 4

Wash House, Boardwalk to Wash Hosue. Photographs by W. A. Smith, B. E. Kester

Power House, 1911 March 31-1911 October 3 box 78 folder 5 Scope and Contents note

Power House, From Southeast, from Northwest, Base of Stack, Stack, Loew Pressure Side of Corliss Engine in Power House, Hydraulic Box at Power House, Inside View of Corliss Engine High Pressure Side, Fire Pump and Ames Engine in Engine Room, Pipe Covering in Engine Room, Close Farm. Photographs by W. A. Smith, B. E. Kester

Charge House, 1911 March 31-1911 July 1 box 78 folder 6 Scope and Contents note

Photographs by A. W. C. , W. A. Smith

Charcoal Stockhouse, 1911 March 31-1911 July 1 box 78 folder 7 Scope and Contents note

East Side, Looking Northwest. Photographs by A. W. C. , W. A. Smith

Charcoal Pulverize, 1911 March 31-1911 July 1 box 78 folder 8 Scope and Contents note

Wilpen Pulverize, Charcoal Pulverize from Southwest, from South, from Northwest, Charcoal Pulverize, Charcoal Pulverize and Sulphur and Charcoal Stockhouses Looking Northwest. Photographs by A. W. C. , W. A. Smith

Corning Mill, 1911 March 31-1919 April 12 box 78 folder 9 Scope and Contents note

Incline and Press Corning Mill Trestle, Corning Mill, Corning Mill and Motor House, Steps Around Corning Mill, Section of Corning Mill Machinery, Track into Corning Mill, Trestle to Corning Mill. Photographs by B. E. Kester, W. A. Smith

Soda Bag, 1911 March 31-1911 October 3 box 78 folder 10

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Scope and Contents note

Wash House, Washer Looking Northwest, Soda Bags, Line for Drying Soda Bag. Photographs by B. E. Kester, W. A. Smith, A. W. C.

Soda Stockhouse, 1911 March 31-1911 October 3 box 78 folder 11 Scope and Contents note

From Southwest, Stock and Crusher and Motor Houses from Southeast, Stock and Crusher and Motor Houses from Northeast, Looking Northeast, House Unloading Soda Reinforcement of Soda Stockhouse Walls, Chute for Conveying Soda Bags from Soda Stockhouse to Bag Storehouse, Reinforment of Walls, Soda Conveyor Looking North, Looking Southwest. Photographs by B. E. Kester, W. A. Smith, A. W. C.

Soda Stockhouse, 1911 October 3 box 94 folder 10 Scope and Contents note

Reinforcement of Walls. Photographs by B. E. Kester

Magazines, 1911 March 31-1912 July 1 box 78 folder 12 Scope and Contents note

Railroad Magazine, Wagon Magazine from Southeast, Barricade at Wagon Magazine, Trestle from Wagon Magazine to new 10,000 Keg Magazine, Trestle to 10,000 Keg Magazine, Wagon Magazine, 10,000 Keg Magazine. Photographs by W. A. Smith

Press, 1911 March 31-1920 July 29 box 78 folder 13 Scope and Contents note

Press, Press from Southeast Showing Top of Incline Tramway at Corning Mill, Press from Northeast, Press Mill from Northwest, Steps and Walk Around Shaft at Press, Press and House, Press Mill Press, Press House Looking Southwest. Photographs by W. T. Cloud, W. A. Smith, B. E. Kester

Wheel Mill, 1911 March 31-1911 December box 78 folder 14 Scope and Contents note

#3 Wheel Mill from Southwest, Wheel Mill Press Trestle, #2 Wheel Mill from East, #4 Wheel Mill, #3 Wheel Mill, #2 Wheel Mill, Controller Outside of Wheel Mill. Photographs by W. A. Smith

Houses, 1911 March 31-1911 August 3 box 78 folder 15

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Scope and Contents note

Ice House, Plumbago House and Railroad Magazine and Power House, Watch House, Oil House, Gearing and Steps between Pulverizer and Motor House, Motor House. Photographs by B. E. Kester, W. A. Smith

Office, 1911 March 31-1911 August 31 box 78 folder 16 Scope and Contents note

Office, Boardwalk from Office to Tram at Blacksmith Shop, Sidewalks and Railings from Office and Wash House to Tramways. Photographs by B. E. Kester, W. A. Smith

Storage, 1911 March 31-1911 October 28 box 78 folder 17 Scope and Contents note

Storehouse for Washed Bags, Baled Bag Storehouse Looking North, Brimstone Stock House, Stockhouse Track scales Excavation, Empty Keg Storehouse, Track scales on Stockhouse Spur, Green Bag Storehouse. Photographs by A. W. C. , W. A. Smith, B. E. Kester

Employee Buildings, 1911 March 31-1912 July 31 box 78 folder 18 Scope and Contents note

Superintendent's House, Boarding House, Boarding House from Northwest, Four Room House, Five Room House, Three Room House, Boarding Camp,Camps and Cabins Near Carney Lake, View from Porch of Superintendent's House Looking Southwest, View from Porch of Superintendent's House Looking West, View from Porch of Superintendent's House Looking Northwest, Engineers Cottage and Water Ditch, Garage, Addition to Superintendent's House, Camps, Outhouse, Trespass Sign, Site of Former Boarding Camp, Stable Six Views A-B-C- D-E-F, Engineering Corp. Photographs by A. W. C. , W. A. Smith

Pack House, 1911 May 1-1911 December 4 box 78 folder 19 Scope and Contents note

Pack House, from Magazine Trestle, from East, Inside of Pack House Showing Hopper not yet Installed, Excavating for Pack House Barricades, Barricades on Sotuh Side of Pack House, Pack House and Barricade, Looking West, Looking Southwest. Photographs by W. A. Smith, B. E. Kester

Car Shed, 1911 June 6-1911 July 1 box 78 folder 20

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Scope and Contents note

Between Glaze and Pack Houses from Southeast, Glaze to Pack House, Corning Mill to Glaze, Looking West. Photographs by W. A. Smith

Construction Projects, 1911 June 6-1911 December box 78 folder 21 Scope and Contents note

Electric Line and Raising Poles, Clutch Shifter Parts, Loading Platform Excavating and Foundation, Incline Hoist, Loading Platform, Pile Driver Outfit Ready to Leave, Hos Box. Photographs by B. E. Kester, W. A. Smith

Glaze Mill, 1911 June 6-1919 April 12 box 78 folder 22 Scope and Contents note

From East, From Southeast, Glaze Mill and Motor House Looking North, Glaze Mill Barricade, Controller Outside Glaze Mill M. H. Controller, Glaze, West Side, East Side, Glaze Mill, Interior, Showing Barricades, Looking Southwest. Photographs by W. A. Smith

Glaze Mill, 1911 June 14 box 94 folder 10 Scope and Contents note

Glaze Mill and Motor House Looking North. Photographs by W. A. Smith

Water Systems, 1911 June 14-1911 November 29 box 78 folder 23 Scope and Contents note

Drainage, Water Intake Ditch, Outside Water Line and Hose Box, Water Intake from the Lake, Water Intake Operations, Water Intake Complete. Photographs by B. E. Kester, W. A. Smith

Sulphur Stockhouse, 1911 June 7-1911 June 14 box 78 folder 24 Scope and Contents note

From East, Looking Northwest, Looking West. Photographs by A. W. C. , W. A. Smith

Graining Mill, 1911 June 14 box 78 folder 25 Scope and Contents note

Interior, Looking Northwest. Photographs by A. W. C.

Soda Crusher, 1911 July 1 box 78 folder 26

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Scope and Contents note

Building, House Looking Northwest, Motor House, Looking Southwest. Photographs by W. A. Smith

Boiler House, 1911 August 3-1911 December box 78 folder 27 Scope and Contents note

Uptakes from Boiler Smoke Box to Breeching, Boiler Fronts, A Section of Piping in Boiler Room, Location Boiler House Spur TRack. Photographs by B. E. Kester, W. A. Smith

Steam Line, 1911 August 25-1911 December box 78 folder 28 Scope and Contents note

Covering Steam Lines, Box for Steam and Hydraulic Lines from Power House, Outside Steam Lines 3 Inch Pipe and Hangers to Glaze, Steam and Hydraulic Line Box with Steam and Hydraulic Pipes Showing Spreaders, Outside Steam Line Steam Trap, Steam Line to Keg Shops, Outside Steam Line to Garage. Photographs by W. A. Smith

Shops, 1911 October 28-1911 December 4 box 78 folder 29 Scope and Contents note

Keg Paint Shop and Storehouse, Blacksmith Shop, Excavation for Carpenter Shop. Photographs by W. A. Smith

Mixing Concrete, 1911 December box 78 folder 30 Scope and Contents note

Mixing Concrete 32 Below Zero, Making Concrete Forms Temperature 32 below Zero, Concrete Mixer 1/2 Yard Capacity. Photographs by W. A. Smith

Carey Lake, circa 1911 box DF 10 folder 2

Stations, circa 1911 box 78 folder 31 Scope and Contents note

Station P. S. of Porposed Spur #1 Looking East Towards Wilpen Station, Station.

Glaze Mill Explosion, 1912 January 12 box 78 folder 32 Scope and Contents note

Results.

Rebuilding Glaze Mill, 1912 March 1-1912 March 30 box 78 folder 33

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Scope and Contents note

Photographs by W. A. Smith

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Winston-Salem Title/Description Instances High School, 1922 February 20 box 78 folder 34 Scope and Contents note

view from office, boiler house form work and excavation, construction. Report by W. H. Nelson Jr.

High School, 1922 May 23 box 78 folder 35 Scope and Contents note

view looking south east, view of boiler hosue, view looking south toward boiler house.

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Wisconsin State Government Department of Agriculture Title/Description Instances Experimental Farm, 1913 July box 78 folder 36 Scope and Contents note

Large Barn, agricultural machine shed, farm house, office and record building, summer camp, experimental farm in ashland junction.

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Wyandotte Title/Description Instances Project 7324, 1941 November 25- December 25 box 78 folder 37 Scope and Contents note

#1-18, Frost protection for Trichlorethylene building, protection for brickwork in administration building, temporary toilet, sash and brickwork for administration building, boat slip fill, scale pit for trichlorethyleme

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building, blast existing foundations for outside tanks, removal of broken concrete, excavation for trichlorethylene building, mac arthur concrete pile rig, temporary construction office, electri wiring safety bulletin board, warehouse building #6, cyclone fence installation, gate house building.

Project 7324, 1942 January 25 box 78 folder 38 Scope and Contents note

#19-31, Sanitary Sewer, Warehouse Building #2, Administration building #2, building #5, gate house building #1, trichlorethylene building #3, warehouse Building #6.

Project 7324, 1942 February 25 box 78 folder 39 Scope and Contents note

#32-39, tetra storage tank piers, 12 feet by 21 feet crude tanks, city water and fire lines, equipment erection in trichlorethylene building.

Project 7324, 1942 March 25 box 78 folder 40 Scope and Contents note

#40-44, outside tank area, steam and chlorine pipe installation, fume disposal stack, trichlorethylene building.

Project 7324, 1942 April 25-1942 May 25 box 78 folder 41 Scope and Contents note

#45-67, Outside tank area, tetra storage tank, sump tank, O. S. overheard lines, fume disposal tower, river pump house, warehouse, terminal tower, substation, steam fire pump, administration building.

Project 7324, 1942 June 25 box 78 folder 42 Scope and Contents note

#68-71, finished administration building, permanent roads, pump house, fence around substation.

Project 7324, 1942 July 25 box 78 folder 43 Scope and Contents note

#72-75, protection for handrail, river pump house, view looking west, view looking north.

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Youngstown Title/Description Instances Standard Gauge Siding Trestle, 1911 May 18-1911 June 1 box 79 folder 1 Scope and Contents note

Standard Gauge Siding Trestle Over Creek, Standard Gauge Siding Trestle Over Wagon Road, Wagon Road Under Standard Gauge Siding Trestle. Photographs by A. W. C. , W. B. Sturgis

Corning Mill, 1911 May 18-1911 June 1 box 79 folder 2 Scope and Contents note

Corning Mill Hoist and Incline Tram, Corning Mill Hoist, Corning Mill Hoist Looking from Press Toward Corning Mill, Corning Mill Incline Tram, Corning Mill. Photographs by A. W. C. , W. B. Sturgis

Power House, 1911 May 18-1911 June 1 box 79 folder 3 Scope and Contents note

Power House, Power House Interior Generator Room. Photographs by A. W. C. , W. B. Sturgis

Houses and Pulverize, 1911 May 18-1911 May 24 box 79 folder 4 Scope and Contents note

Charcoal Pulverize, Soda Bag Wash House, Sulphur Stockhouse, Charcoal Stockhouse. Photographs by A. W. C.

Broad Gauge Siding, 1911 May 24 box 79 folder 5 Scope and Contents note

Keg Shop and Water Tank, Bridge and Keg Wagon. Photographs by A. W. C.

Wheel Mill, 1911 June 1 box 79 folder 6 Scope and Contents note

Motor as Installed in #1 and #2 and #3 Wheel Mills, Wheel Mill Motor, Wheel Mills. Photographs by W. B. Sturgis

Pack House, 1911 June 1 box 79 folder 7 Scope and Contents note

Approach, Trestle and Dam, Pack House. Photographs by W. B. Sturgis

Glaze, 1911 June 1-1912 July 8 - Page 477- DuPont Company Engineering Department photographs 1982.300

Scope and Contents note box 79 folder 8

Glaze Mill, Drives, Glaze South End, Structure on Left is Fan House New Wing Converted into Motor House, Barricade at Glaze with Glaze in Background, Barricade at Glaze, Barricade at Glaze from the East. Photographs by L. A. deCazenove Junior, W. B. Sturgis

Creek, Spring and Wood, 1911 June 1-1912 August 10 box 79 folder 9 Scope and Contents note

Spring, Cut Through the Woods by Number 4, The Finished Bridge over the Creek. Photographs by L. A. deCazenove Junior, W. B. Sturgis

Magazines, 1912 July 13-1912 September 13 box 79 folder 10 Scope and Contents note

Foundations for Number 2 Magazine, Foundations for Number 5 Magazine, Foundations for Number 3 Magazines, Switch Leading to Number 3 Magazine, Site of New Bridge to Magazines, New Dynamite Magazine, Magazine Number 1 Foundations, Number 3 Magazine Just Arrived at Its New Location, Number 2 Magazine Partly Finished, Number 1 Magazine Nearly Completed, Switchpoint to Number 2 Magazine and 100 Foot Radius Curve Before Same, Finished Two Bin Magazine, Showing Number 5 Magazine in its New Location, Number 1 Magazine Barricade Showing the Polesin Place Only, Number 2 Magazine Barricade Showing the Poles in Place, Finished Track to Number 2 Magazine and Number 2 Magazine in Distance, Barricades at Magazine with Two Bins View from Across the Stream, Barricades at Magazine Number 1, Barricades at Magazine Number 2, Barricades at Magazine with Two Bins End View Showing Old Foundations, Barricades at Magazine Number 3. Photographs by L. A. deCazenove Junior.

Carpenter Shop, 1912 July 18 box 79 folder 11 Scope and Contents note

Site of Proposed Carpenter Shop. Photographs by L. A. deCazenove Junior.

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"Z" Canyon Pond de Orielle River Title/Description Instances

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Power Development, 1916 October box 79 folder 12 Scope and Contents note

Power Development for Atmospheric Nitrogen. Photographs by J. L. Pratt.

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Unidentified Works Title/Description Instances Buildings, 1927 January 13-1927 February 16 box 79 folder 13 Scope and Contents note

Potash Recovery Spray Tower and Evaporator House, Molasses Storage Foundations, Oil Storage Supply and Return Lines, Alcohol Storage Tank Foundation and Molasses Storage Tanks, Vertical Reducer, Horizontal Reducer, Crude Still, Still, Nitrating Equipment, Rectifying Still.

Construction Photographs, circa 1956 box 79 folder 14

Machines, undated box 79 folder 15

Views, undated box 90

Views, undated drawer A-70

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