Historical Mine Report Files c. 1900 - 1980 at The State Archives

"D" & "E"

Mine County Notes D & J Mine Saguache D & RGW Construction Company Fremont D & S. L. Railway Tunnel No. 10 Boulder Miscellaneous "D" D. A. Sullivan Claim Garfield Miscellaneous D Dail Owen Boulder Miscellaneous "D" Daisy Mine Gunnison Dakota Montrose Miscellaneous "D" Dakota Leasing Company Eagle Miscellaneous "D" Dalco Hinsdale Miscellaneous D Dalelu Group Mesa Miscellaneous "D" Dallas Mine Gilpin Miscellaneous "D" Damon and Hardwood Teller Dan San Miguel Miscellaneous "D" Dan Kelly Drilling Company Mesa Miscellaneous "D" Dan Patch Montrose Dana Mining Company Boulder Miscellaneous "D" Dante Mine Teller Dara Mine San Juan Dauser Mine and Mill Park Davenport Tunnel Clear Creek Davey Leasing & Mining Company Ouray Miscellaneous "D" David Lode Boulder Davis Tunnel San Miguel Miscellaneous "D" Davy Leasing & Mining Company San Juan Miscellaneous "D" Dawn of Hope Hinsdale Miscellaneous D Dawn Tunnel Custer Miscellaneous "D" Day Spring Gilpin Miscellaneous "D" Day Star Mines Gunnison De Beque Shale Oil Company Garfield Miscellaneous D De Caprivi Mine Clear Creek De Lux Mine Gilpin Miscellaneous "D" Dead Horse Mine Teller Miscellaneous "D" Dead Jack Mine Clear Creek Miscellaneous "D" Dead Medicine Mine Boulder Miscellaneous "D" Dead Shot Mine Teller Deadwood San Miguel Miscellaneous "D" Deadwood Mine Teller Deal Mining Company Mesa Miscellaneous "D" Dear Runs Mesa Miscellaneous "D" Debbie Jean Fremont Miscellaneous D Deceiver Custer Deer Season #1 Montrose Miscellaneous "D" Deer Shaft Montrose Defender Mine Custer Degge - Clark Tungsten Mining Milling & Boulder Miscellaneous "D" Refining Company Del Oro #2 Saguache Del Oro Mines Lake Miscellaneous "D" Delano - Jer - Bar Group San Juan Delaware Gilpin Delaware Mine Chaffee Miscellaneous "D" Delaware Mine Summit Delmonico Gilpin Delmonico Mine Teller Delores & Eleanor Gilpin Miscellaneous "D" Delta San Miguel Miscellaneous "D" Deluxe Shaft San Miguel Democracy Shaft Gilpin Miscellaneous "D" Demsey Park Dendet Gold Mining Corporation Gilpin Miscellaneous "D" Dendet Mining Company Gilpin Miscellaneous "D" Denton Strip Routt Custer Denver - Boulder Tungsten P & D Company Boulder Denver - Napoleon San Juan Miscellaneous "D" Denver & Rio Grande Western Railroad Tunnel Mesa Miscellaneous "D" Denver Group Boulder Miscellaneous "D" Denver Mine Montrose Miscellaneous "D" Denver Mine Summit Denver Mining & Manufacturing Company Chaffee Miscellaneous "D" Denver Mining & Milling Lake Denver Municipal Water Project Boulder Miscellaneous "D" Denver No. 2 Lake Miscellaneous "D" Denver Tungsten Mining & Milling Company Boulder Miscellaneous "D" Denver Tunnel Clear Creek Denver Tunnel Company Boulder Miscellaneous "D" Dependable #9 Saguache Miscellaneous "D" Depression San Miguel Depression Mine Larimer Depression No. 6 Mesa Deremo San Miguel Dermo San Miguel Des Moines Mine Boulder Miscellaneous "D" Desdemona Chaffee Miscellaneous "D" Design Mines Company Clear Creek Miscellaneous "D" Desperado Rio Blanco Detroit and Colorado Mining Company San Juan Detroit Group Hinsdale Miscellaneous D Detroit Mine Summit Devercaux Brother Claims Rio Blanco Miscellaneous "D" Dew Drop Boulder Miscellaneous "D" Dew Drop Gilpin Miscellaneous "D" Dewarest Tungsten Manufacturing Company Boulder Miscellaneous "D" Deweese - Dye Dam Custer Miscellaneous "D" Dewey Milling Company Denver Miscellaneous "D" Dexter Mine Clear Creek Dexter Mine Teller Diamond Drillers Rio Blanco Miscellaneous "D" Diamond Jack Mine Summit Diamond Joe Mine Clear Creek Diamond Lil Tunnel Gilpin Diamond Mountain Clear Creek Miscellaneous "D" Diamond Mountain Mining Company Clear Creek Miscellaneous "D" Diamond Shaft Lake Diana Montrose Dick #3 San Juan Miscellaneous "D" Dickie #3 San Miguel Miscellaneous "D" Dierks Mine Clear Creek Dig Gold Mine Teller Dig More Mining & Milling Company Boulder Dillion Dam Tunnel Summit Dime Mine Boulder Dinero Tunnel Lake Dinkirk Mine Clear Creek Dire Gold San Juan Miscellaneous "D" Dirigo Mine & Mill Gilpin Dirt Merchants Construction Gunnison Miscellaneous "D" Discovery #1 Park Dismant Adit Moffat Miscellaneous "D" Dividend San Miguel Dividend Gold Mines Company Ouray Miscellaneous "D" Dixie Mesa Dixie Group Larimer Dixie Mine Boulder Miscellaneous "D" Dixie Mine Clear Creek Dixie Mine Custer Doagy No. 2 Montrose Doctor Group Clear Creek Doctor Jack Pot Mine Teller Doctor Mine Gunnison Dodd Group San Juan Miscellaneous "D" Dodge Patent Boulder Miscellaneous "D" Dolly B Shaft Lake Dolly Varden Teller Dolly Varden Mine Boulder Dolly Varden Mine Hinsdale Miscellaneous D Dolly Varden Mine Park Dolmite Shaft Lake Dolomite Chaffee Dolores Gilpin Miscellaneous "D" Dolores San Miguel Dolores Group Montrose Dolores Mine Hinsdale Miscellaneous D Dolores River Mine San Miguel Dome San Juan Miscellaneous "D" Dome Mine Lake Miscellaneous "D" Domingo Company San Juan Dominion Mine Clear Creek Don Pedro Summit Donald L Montrose Donaldson Clear Creek Miscellaneous "D" Donell Group Larimer Miscellaneous "D" Donna Juanita Clear Creek Donna K Montrose Doodle Bug Gold Mining Teller Doolittle Mine Boulder Miscellaneous "D" Doris Lode Gilpin Miscellaneous "D" Doris Ruby Group Chaffee Dorothy Montrose Dorothy Teller Miscellaneous "D" Dorothy May San Miguel Miscellaneous "D" Dorothy Mine Boulder Dorothy Mine Gilpin Miscellaneous "D" Dotsero Cutoff Tunnel Eagle Double Cross Dolores Double Eagle Gilpin Double Eagle Park Doublejack Montrose Miscellaneous "D" Douglas Mountain Copper Mine Moffat Miscellaneous "D" Dove Clear Creek Miscellaneous "D" Doves Nest Extension Clear Creek Miscellaneous "D" Doyle Mine Montezuma Doyle Schuyler Holdings Garfield Miscellaneous D Dozer Boulder Dragon Claim San Miguel Miscellaneous "D" Drake Shaft Park Miscellaneous "D" Dreamer Fremont Miscellaneous D Dreckshage Company Gunnison Driscoll Trucking Company Fremont Miscellaneous D Driscoll Tunnel Fremont Miscellaneous D Dropner Company Clear Creek Druid Mine Gilpin Drum Major Park Miscellaneous "D" Drummond Mine Clear Creek Dublin Mine Gilpin Miscellaneous "D" Duchess No. 1 & 2 Montrose Duggan Adit Montrose Dumas Mine Gilpin Dump Mine Gilpin Miscellaneous "D" Dumpite Chaffee Miscellaneous "D" Duncan Gunnison Miscellaneous "D" Duncan Mine Clear Creek Dunkin Mine Summit Dunkin Shaft Lake Dunmore Mine Ouray Dupont Tunnel Gunnison Durango Girl Gold Mining & Milling Company La Plata Durfee Mining Mesa Miscellaneous "D" Durfee Wagon Drill Mesa Miscellaneous "D" Durgen Tunnel Pitkin Durias Mine Boulder Dusty Montrose Dutch Creek # 1 Pitkin Dutch Creek # 2 Pitkin Dutch Park Mine Boulder Miscellaneous "D" Dutchess Mine Gilpin Miscellaneous "D" Dyer Mountain Extension Mine Lake Miscellaneous "D" Dynamite Montrose Miscellaneous "D" Dynamo San Miguel E - D Saguache Miscellaneous "E" E. A. Alexander Mine Ouray Miscellaneous "A" E. B. F. Mine Teller Miscellaneous "E" E. P. Webb Drilling Company Rio Blanco Miscellaneous "E" Eagen Mine Clear Creek Miscellaneous "E" Eagle Clear Creek Miscellaneous "E" Eagle - Hawk Saguache Miscellaneous "E" Eagle - New Jersey - Zinc - Empire Zinc Eagle Eagle #12 Montrose Miscellaneous "D" Eagle & Mary Alice Claims Hinsdale Miscellaneous E Eagle Bird San Juan Miscellaneous "E" Eagle Coal Weld Eagle Mine Clear Creek Miscellaneous "E" Eagle Mine Saguache Eagle Mine Summit Miscellaneous "E" Eagle No. 5 & No. 9 Moffat Eagle Pass Mining & Milling Company La Plata Eagle River Tunnel & Mining Company Eagle Miscellaneous "E" Eagle Tunnel Dolores Miscellaneous "E" Eagles Nest Clear Creek Miscellaneous "E" Eagles Nest Gilpin Earl Boulder Miscellaneous "E" Earl W. Lode Gunnison Miscellaneous "E" Early Bird San Juan Miscellaneous "E" Early Bird Mining & Milling Company Ouray Miscellaneous "E" Early Morning San Miguel Miscellaneous "E" East Boston Mine Boulder East Butte Mine Clear Creek East Calamity Mesa Miscellaneous "D" East Columbia Mine Boulder East Griffith Mine Clear Creek Miscellaneous "E" East Harsh Mine Gilpin Miscellaneous "H" East Lake Milling & Mining Company Eagle Miscellaneous "E" East Lake Mine Clear Creek East London Park Miscellaneous "E" East Opera Box Montrose East Portal Larimer East Queen of the Hills Mesa East Red Mountain Chaffee Miscellaneous "E" East Salt Creek Garfield Miscell. Coal East Santa Fe Mine Clear Creek Miscellaneous "E" East Slide Mine Boulder East Spavia Mine Gilpin East Williams Mine Gilpin Miscellaneous "E" Eastern Sioux Mining Company San Juan Miscellaneous "E" Eastern Star Garfield Eastern Star Mine Saguache Eastern Star Mine San Juan Miscellaneous "E" Easton B San Miguel Eastside Garfield Eastside Mine Park Miscellaneous "E" Eaton Holdings Garfield Echo No. 4 & No. 6 Montrose Eclipse Mesa Miscellaneous "E" Eclipse San Miguel Miscellaneous "E" Eclipse Mine Boulder Eclipse Mine Chaffee Miscellaneous "E" Eclipse Mine Pitkin Eclipse Tunnel Lake Economy Dump Teller Edna and Edna #1 Ouray Edna Mine Hinsdale Miscellaneous E Edna Mining Lake Edna Strip Routt Edwards Gunnison Edwards Mine Clear Creek Miscellaneous "E" Ega Mining & Milling Company Boulder Miscellaneous "E" Eggleston Tunnel Conejos Miscellaneous E Egyptian Mine Gilpin Eida Tunnel Gilpin Miscellaneous "E" Eight Mile Fremont Miscellaneous E Eiler's Dump Lake Miscellaneous "E" El Capitan Eagle Miscellaneous "E" El Crest Mining Company Teller El Mahdi Mine Ouray El Paso Mine Teller El Plomo Mining & Reduction Company Fremont Miscellaneous E El Rico Conejos Miscellaneous E Elder Mine San Miguel Eldorado Gilpin Eldorado Mine Summit Miscellaneous "E" Eldredge Group Teller Eleanor Jane & Capitol Mine Clear Creek Miscellaneous "E" Electra Gold Mining & Milling Company Eagle Miscellaneous "E" Electric Tunnel Lake Eleven Mile Canon Dam Park Eleven O'Clock Lode Chaffee Miscellaneous "E" Elgin Smelter Dump Lake Eliza Tunnel Lake Elizabeth Mesa Elizabeth Group Mesa Miscellaneous "E" Elizabeth Mine Park Miscellaneous "E" Elk Head Boulder Miscellaneous "E" Elk Head Mine Routt Elk Mine San Juan Elk Mountain Mines Company Summit Elk Mt. Mine Grand Elk Park Group San Juan Elk Valley Gilpin Elkhorn Summit Miscellaneous "E" Elkhorn & Marino Saguache Miscellaneous "E" Elkhorn Mine Routt Elkhorn Mine Teller Elkhorn Shaft Lake Elkton Mine Teller Ella C Mine Boulder Ella Craig Mesa Miscellaneous "E" Ella Mine Gilpin Miscellaneous "E" Ella Tunnel Lake Ella W. Mine Teller Elliott, Barber & Lincoln Clear Creek Ellis Mine Teller Ellison San Miguel Ellithorpe Shaft Teller Miscellaneous "E" Elmer & Bents Shafts Teller Miscellaneous "E" Elmore Tunnel Gilpin Miscellaneous "E" Elsie Mine Boulder Elsinore Mine Gilpin Miscellaneous "E" Elva Elma Tunnel Lake Miscellaneous "E" Ely San Miguel Miscellaneous "E" Emancipation Group Clear Creek Miscellaneous "E" Emancipation Mine Boulder Embargo Saguache Miscellaneous "E" Emerald Exploration Company Chaffee Miscellaneous "E" Emil Johnson Lease Ouray Emily Mine & Mill Boulder Miscellaneous "E" Emily Mining Company Lake Miscellaneous "E" Emma L. Teller Emma Lou Pitkin Miscellaneous "E" Emma May Mine Montrose Miscellaneous "E" Emma Mine Clear Creek Miscellaneous "E" Emma Mine Dolores Emma Tunnel San Juan Emmett Mine Boulder Emmons Delta Emperius Mine Mineral Empire Montrose Miscellaneous "E" Empire San Miguel Miscellaneous "E" Empire Chief Hinsdale Empire City Mine Clear Creek Miscellaneous "E" Empire Mine Boulder Empire Tunnel Clear Creek Miscellaneous "E" Empire Zinc Company Lake Empire Zinc Division Gunnison Miscellaneous "E" Empress Clear Creek Empress Josephine Saguache Empress Mine Boulder Empress Mine Summit Miscellaneous "E" Empress Tunnel Clear Creek End of the Trail Garfield Endeavor Clear Creek Miscellaneous "E" Endner Mine Gunnison Miscellaneous "E" Endomile Jackson Energy Strip #1, 2, 3 Routt Engineers Luck Mine Teller Miscellaneous "E" England Gold Mining & Milling Clear Creek Miscellaneous "E" Engleville Las Animas Enterprise Gilpin Miscellaneous "E" Enterprise Mine Boulder Enterprise Mine Gunnison Enterprise Mine Teller Miscellaneous "E" Enterprise Mining Company Clear Creek Miscellaneous "E" Enterprise Strip Delta Equator Mine Boulder Miscellaneous "E" Equinox Montrose Equity Consolidated Mines Company Clear Creek Miscellaneous "E" Equity Mine Mineral Erickson Mine Summit Erie #28 Saguache Miscellaneous "E" Erie Mines Company Teller Miscellaneous "E" Escanaba Boulder Esmeralda San Juan Esmeralda Mine Boulder Miscellaneous "E" Esmeralda Mine Clear Creek Esmerelda Mine Park Miscellaneous "E" Esperanza Mine Saguache Esperanza Tunnel Clear Creek Miscellaneous "E" Essex Mine Gilpin Essie Mine Saguache Estel Crosscut San Miguel Miscellaneous "E" Estelle Company San Juan Estrella Mining Compnay Lake Miscellaneous "E" Ethiopean Mine Gunnison Etigrade Summit Miscellaneous "E" Etna Mine Park Etta M Mine Summit Ettretura Mining Company Lake Miscellaneous "E" Euclid Group Montezuma Eula Belle Montrose Eureka Gunnison Eureka Summit Eureka Group Clear Creek Miscellaneous "E" Eureka Mine Boulder Eureka Mine Boulder Miscellaneous "E" Eureka Mine Gilpin Eureka Mine Lake Eureka Mining Company Chaffee Miscellaneous "E" European & Park Group Clear Creek Eurydice Mine Conejos Eva Montrose Eva Ouray Eva Group Clear Creek Eva L. Consolidated Mines Company Teller Miscellaneous "E" Evans Groups Boulder Evelyn Shaft Lake Evening Star Eagle Miscellaneous "E" Evening Star Mesa Miscellaneous "E" Evening Star Park Evening Star No. 1 & 2 Montrose Everett Clear Creek Everett Development Company Saguache Miscellaneous "H" Everett Mine Clear Creek Evergreen Mine Gilpin Excelsior Mine Park Excelsior Mine Summit Excelsior Mine & Mill Boulder Miscellaneous "E" Exchequer Mining & Leasing Company Lake Miscellaneous "E" Expansion Gold Mining & Leasing Company La Plata Miscellaneous "E" Expectation Group Dolores Exploration and Shaft Drilling Company, Montrose Miscellaneous "E" Incorporated Extension Clear Creek Ezra R Mine San Juan