Canadian National 0 Canadian Pacific 0 Chesapeake and Ohio 0 Chicago & Eastern Illinois 0 Chicago and North Western 0 Chicago Burlington & Quincy 0 Conrail 0 CSX 0 Denver and Rio Grande Western 1 Duluth South Shore & Atlantic 0 Erie 0 Florida Central 0 Grand Trunk Western 0 Great Northern 0 Gulf, Mobile and Ohio 0 Illiinois Central Gulf 1 Lake Superior & Ishpeming 0 Maine Central 0 Milwaukee Road 0 Missouri Pacific 0 Missouri, Kansas, Texas 0 Morristown & Errie 0 New Jersey Transit 0 Norfolk Southern 0 Pere Marquette 0 Rail Box 0 Seaboard Air Line 0 Soo Line 0 Southern Pacific 0 Union Carbide 0 Union Pacific 0 Wheeling & Lake Erie 0