Burlington Northern 21 Canadian National 3 Canadian Pacific 14 Chessie 2 Chessie System 9 Chicago and North Western 8 Chicago Burlington & Quincy 1 Conrail 13 Cotton Belt 4 CSX 18 Delaware and Hudson 3 Denver and Rio Grande Western 8 Duluth Missabe & Iron Range 2 Electro- Motive Division 3 Erie-Lackawanna 3 Ferro Nationale Mexico 3 Florida Central 2 Frisco 3 GATX 3 Georgia Railroad 2 Grand Trunk Western 2 Great Northern 5 Iowa Interstate 1 Iowa Northern 1 Kansas City Southern 8 Lehigh Valley 4 Louisville and Nashville 12 Milwaukee Road 2 Missouri Pacific 9 Missouri, Kansas, Texas 0 Monon 0 Montana Rail Link 3 Morristown & Errie 1 Nacionales de Mexico Railway 2 Nashville, Chattanooga and St. Louis 3 New York Central 2 Norfolk and Western 0 Norfolk Southern 31 Northern Pacific 0 Penn Central 2 Pere Marquette 1 Reading & Northern 4 Reading Railroad 5 Rio Grande 2 Rock Island 9 Santa Fe 27 Seaboard 1 Seaboard Coast Line 3 Soo Line 16 Southern 9 Southern Pacific 27 TFM 3 Toledo, Peoria and Western 2 Undecorated 1 Union Pacific 66 US Army 2 Utah Railway 2 Vermont Railway 3 VIA Rail Canada 3 Western Fruit Express 0 Western Railway of Alabama 1 Wisconsin and Southern Railroad 2 Wisconsin Central 3 Wisconson & Southern 2