Boston & Albany 12 Boston and Maine 12 Burlington 4 Burlington Northern 3 Canadian National 22 Canadian Pacific 31 Carolina & Northwestern 2 Central of Georgia 2 Central RR of New Jersey 4 Chesapeake and Ohio 24 Chessie System 3 Chicago & Eastern Illinois 4 Chicago and North Western 29 Chicago Burlington & Quincy 13 Christmas 5 Clinchfield 5 Conrail 11 Cotton Belt 9 CSX 20 Delaware and Hudson 7 Demonstrator 4 Denver and Rio Grande Western 8 Detroit, Toledo and Ironton 2 Duluth Missabe & Iron Range 4 Elgin, Joliet and Eastern 2 Erie-Lackawanna 5 Florida East Coast 4 Frisco 5 Grand Trunk Western 0 Great Northern 18 Gulf, Mobile and Ohio 3 Illinois Central 2 Indiana Harbor Belt 5 Iowa Interstate 1 Jersey Central 4 Kansas City Southern 10 Lackawanna 8 Lake Superior & Ishpeming 1 Lehigh Valley 5 Long Island 4 Louisville and Nashville 6 Maine Central 3 Maintenance of Way 0 Milwaukee Road 21 Missouri Pacific 7 Missouri, Kansas, Texas 2 Montana Rail Link 2 Nacionales de Mexico Railway 4 New Haven 26 New York Central 34 Nickel Plate Road 0 Nickel Plate Road 4 Norfolk and Western 15 Norfolk Southern 16 Northern Pacific 8 Penn Central 6 Pennsylvania 60 Pennsylvania Railroad 35 Pere Marquette 6 Reading & Northern 2 Reading Railroad 19 Rio Grande 12 Rock Island 17 Santa Fe 94 Seaboard 4 Seaboard Air Line 7 Soo Line 5 Southern 24 Southern Pacific 51 Southern Railway 2 Spokane, Portland and Seattle 4 Texas and Pacific 5 Union Pacific 161 Union Railroad 4 Unlettered 36 Unpainted 4 US Army 2 Wabash 4 Western Maryland 4 Wheeling & Lake Erie 4 Wisconsin and Southern Railroad 1 Wisconsin Central 3 Wisconson & Southern 0