Burlington Northern 41 Canadian National 6 Canadian Pacific 31 Chessie 4 Chessie System 18 Chicago and North Western 17 Chicago Burlington & Quincy 4 Conrail 20 Cotton Belt 11 CSX 29 Delaware and Hudson 3 Denver and Rio Grande Western 17 Duluth Missabe & Iron Range 4 Electro- Motive Division 6 Erie-Lackawanna 6 Ferro Nationale Mexico 6 Florida Central 4 Frisco 9 GATX 30 Georgia Railroad 4 Grand Trunk Western 4 Great Northern 9 Iowa Interstate 4 Iowa Northern 1 Kansas City Southern 20 Lehigh Valley 8 Louisville and Nashville 24 Milwaukee Road 5 Missouri Pacific 14 Monon 3 Montana Rail Link 7 Morristown & Errie 2 Nacionales de Mexico Railway 4 Nashville, Chattanooga and St. Louis 6 New York Central 4 Norfolk and Western 3 Norfolk Southern 66 Northern Pacific 3 Ontario Northland 1 Penn Central 4 Pere Marquette 2 Reading & Northern 4 Reading Railroad 12 Rio Grande 3 Rock Island 19 Santa Fe 57 Seaboard 3 Seaboard Coast Line 6 Soo Line 32 Southern 20 Southern Pacific 73 TFM 6 Toledo, Peoria and Western 4 Undecorated 2 Union Pacific 135 US Army 4 Utah Railway 4 Vermont Railway 3 VIA Rail Canada 6 Western Railway of Alabama 2 Wisconsin and Southern Railroad 4 Wisconsin Central 6 Wisconson & Southern 4