Canadian National 0 Canadian Pacific 3 Chesapeake and Ohio 4 Chicago & Eastern Illinois 2 Chicago and North Western 6 Chicago Burlington & Quincy 0 Conrail 3 CSX 10 Denver and Rio Grande Western 0 Duluth South Shore & Atlantic 0 Erie 0 Florida Central 2 Grand Trunk Western 2 Great Northern 0 Gulf, Mobile and Ohio 0 Illiinois Central Gulf 0 Lake Superior & Ishpeming 3 Maine Central 2 Milwaukee Road 0 Missouri Pacific 2 Missouri, Kansas, Texas 0 Morristown & Errie 2 New Jersey Transit 2 Norfolk Southern 2 Pere Marquette 2 Rail Box 2 Seaboard Air Line 0 Soo Line 9 Southern Pacific 3 Union Carbide 4 Union Pacific 6 Wheeling & Lake Erie 1