REPORTING MARKS RAILROAD NOTES A&D Atlantic & Danville A&WP Atlanta & West Point A&WP Atlanta & West Point AA Ann Arbor AB&C Atlanta Birmingham & Coast merged with Atlantic Coast Line 1946 AC Algoma Central & Hudson Bay ACL Atlantic Coast Line ACY Akron Canton & Youngstown AD&N Ashley Drew & Northern AEC Atlantic & East Carolina AESX A. E. Stanley Mfg. Co. operated by North American Car Co. ALTON & Alton Merged with Gulf Mobile & Ohio in 1947 AMOX American Oil Co. previously Mexican Petroleum Corp AOX Tidewater Associated Oil also TIDX, TWOX ARLX ART American Refrigerator Line ASAB Atlanta & St. Andrews Bay ATSF Atchison Topeka & Sante Fe B&A Boston & Albany New York Central System B&O Baltimore & Ohio BAR Bangor and Aroostook BCK Buffalo Creek BM Boston & Maine includes Mystic Terminal BREX Burlington Refrigerator Express BS Birmingham Southern BWCX Berwind-White Coal Mining Co. C&EI Chicago & Eastern Illinois C&G Columbus & Greenville C&I Cambria & Indiana C&O Chesapeake & Ohio includes Pere Marquette after 1947 C&WC Charleston & Western Carolina CASO Canada Southern New York Central System CASO Canada Southern New York Central System CB&Q Chicago, Burlington & Quincy CCLX Crystal Car Line CG Central of Georgia CGW Chicago Great Western CIL Chicago Indianapolis & Louisville Monon CIL Monon also MON CIM Chicago & Illinois Midland CMO Chicago, St. Paul, Minneapolis & Omaha CN Canadian National CN&L Columbia Newberry & Laurens CNJ Central RR of New Jersey CRP-Central Railroad of Pennsylvania CNW Chicago & Northwestern includes Minneapolis & St. Louis after 1960 COPR Copper Ridge also CR COSX Mid-Continent Petroleum Corp CP Canadian Pacific CR Copper Ridge also COPR CRLX Cudahy Refrigerator Line CRR Clinchfield CSS Chicago, South Shore & South Bend CV Central Vermont D&H Delaware & Hudson D&M Detroit & Mackinac D&RGW Denver & Rio Grande Western D&TS Detroit & Toledo Shore Line DC Delray Connecting DL&W Delaware Lackawanna & Western Erie Lackawanna after 1960

11/25/2005 Reporting Marks Page 1 REPORTING MARKS RAILROAD NOTES DMIR Duluth Missabe & Iron Range DOWX Dow Chemical Corporation DSS&A Duluth South Shore & Atlantic DT&I Detroit Toledo & Ironton E&LS Escanaba & Lake Superior EJ&E Elgin, Joilet & Eastern ERIE Erie Erie Lackawanna after 1960 FED Florida East Coast FGEX Fruit Growers Express G&F George & Florida GA Georgia GARX General American Transportation Corp also GATX GATX General American Transportation Corp also GARX GB&W Green Bay & Western GM&O Gulf Mobile & Ohio GN Great Northern GTW Grand Trunk Western HCRR Hannibal Connecting HERX Hershey Chocalate North American Car Corp, leased reefers HOKX Hooker Electrochemical Co HPT&D High Point Thomasville & Denton HTCX Harbor Tank Line HYGX HyGrade Food Products North American Car Corp, leased reefers IC Illinois Central IGN International-Great Northern Missouri Pacific Lines IHB Indiana Harbor Belt IN Illinois Northern INT Interstate ITC Illinois Terminal KCS Kansas City Southern KO&G Kansas Oklahoma & Gulf KTX Keith Tank Line L&A Louisiana & Arkansas L&C Lancaster & Chester L&HR Lehigh & Hudson River L&M Litchfield & Madison L&N Louisville & Nashville L&NW Louisiana & North West LNE Lehigh & New England LS&I Lake Superior & Ishpeming LV Lehigh Valley M Montour M&STL Minneapolis & St. Louis after 1960 merged with Chicago & Northwestern M&W Muncie & Western MCAX Mather Co MDT Transportation Corp New York Central System MEC Maine Central includes Portland Terminal MI Missouri-Illinois Missouri Pacific Lines MILW Milwaukee Road Chicago Milwaukee St Paul & Pacific MKT Missouri Kansas Texas MNS Minneapolis Northfield & Southern MON Monon also CIL MP Missouri Pacific Missouri Pacific Lines MRRX Mather Stock Car Co MRS Manufacturers Railway see also St. Louis Co MRUX Union Refrigerator Lines also URTX, TMX; owned by General American Transporation Co. MSCX Mather Stock Car Co MUNX Mather Stock Car Co N&B Northampton & Bath

11/25/2005 Reporting Marks Page 2 REPORTING MARKS RAILROAD NOTES N&W Norfolk & Western NADX North American Car Corp NAHX North American Car Corp NATX North American Car Corp NC&STL Nashville Chattanoogo & St. Louis NKP Nickel Plate Road New York Chicago & St. Louis NOTM New Orleans Texas & Mexico Missouri Pacific Lines NP Northern Pacific NRBX New River & Pocahontas Coal Co NRC Northern Refrigerator Car Co NS Norfolk Southern NWP Northwestern Pacific NWX North Western Refrigerator Line Chicago & Northwestern NX National Car Co. Fruit Growers Express NX National Car Co. Fruit Growers Express NYC New York Central New York Central System NYNH&H New York New Haven & Hartford NYO&W New York Ontario & Western ON Ontario Northland includes Temiskaming & Northern Ontario OSKX Mid-Continent Petroleum Corp P&E Peoria & Eastern New York Central System P&LE Pittsburgh & Lake Erie New York Central System P&S Pittsburgh & Shamut P&WV Pittsburgh & West Virginia PE Pacific Electric PFE PGE Pacific Great Eastern PH&D Port Huron & Detroit PM Pere Marquette 1947 merged with C&O PPGX Columbia Southern Chemical Co. also SACX PPKX North American Car Corp PRR Pennsylvania PS&N Pittsburgh Shawmut & Northern QC Quebec Central R Rutland RDG Reading RF&P Richmond Fredericksburg & Potamac RI Rock Island ROX Richfield Oil Co. RPX Roxana Petroleum Shell Oil Co (New York) RS&P Roscoe Snyder & Pacific S&A Savannah & Atlanta SACX Columbia Southern Chemical Co. also PPGX SAL Seaboard Air Line SB&M St. Louis Brownsville & Mexico Missouri Pacific Lines SCCX Shell Oil Co also Shell Chemical Co. (CA) SCMX Shell Oil Co also Shell Chemical Co. (CA) SD&AE San Diego & Arizona Eastern SDRX Sinclair Oil Co. SHPX Shippers Car Line SLRX St. Louis Refrigerator Car Co. SLSF St. Louis San Francisco SN Sacramento Northern SOO Soo Line SOU Southern SP Southern Pacific SP&S Spokane Portland & Seattle SRLX SSW St. Louis Southwestern

11/25/2005 Reporting Marks Page 3 REPORTING MARKS RAILROAD NOTES T&NO Texas & New Orleans T&P Texas & Pacific TA&G Tennessee Alabama & Georgia TC Tennessee Central TC&GB Tucson Cornelia & Gila Bend TEM Temiskaming & Northern Ontario Ontario Northland THB Toronto Hamilton & Buffalo TIDX Tidewater Associated Oil also AOX, TWOX TM Texas Mexican TMX Union Refrigerator Lines also URTX, MRUX; owned by General American Trans. Co. TP&W Toledo Peoria & Western TWOX Tidewater Associated Oil also AOX, TIDX UP Union Pacific URR Union URTX Union Refrigerator Lines also TMX, MRUX; owned by General American Transportation Co. UTLX Union Tank Car Line VGN Virginian WAB Wabash WAG Wellsville Addison & Galeton WCF&N Waterloo Cedar Falls & Northern WF&S Wichita Falls & Southern WFEX Fruit Growers Express WFEX Western Fruit Express Fruit Growers Express WIF West India Fruity & Steamship WLE Wheeling & Lake Erie WM Western Maryland WofA Western Railway of Alabama WP Western Pacific WRX Western Refrigerator Line Green Bay & Western

11/25/2005 Reporting Marks Page 4