Boston & Albany 12 Boston and Maine 11 Burlington 0 Burlington Northern 1 Canadian National 12 Canadian Pacific 18 Carolina & Northwestern 2 Central of Georgia 0 Central RR of New Jersey 4 Chesapeake and Ohio 22 Chessie System 3 Chicago & Eastern Illinois 0 Chicago and North Western 20 Chicago Burlington & Quincy 7 Christmas 0 Clinchfield 0 Conrail 11 Cotton Belt 2 CSX 13 Delaware and Hudson 0 Demonstrator 0 Denver and Rio Grande Western 6 Detroit, Toledo and Ironton 0 Duluth Missabe & Iron Range 3 Elgin, Joliet and Eastern 0 Erie-Lackawanna 5 Florida East Coast 0 Frisco 0 Grand Trunk Western 1 Great Northern 6 Gulf, Mobile and Ohio 0 Illinois Central 2 Indiana Harbor Belt 0 Iowa Interstate 0 Jersey Central 4 Kansas City Southern 5 Lackawanna 4 Lake Superior & Ishpeming 0 Lehigh Valley 2 Long Island 4 Louisville and Nashville 1 Maine Central 0 Maintenance of Way 1 Milwaukee Road 7 Missouri Pacific 8 Missouri, Kansas, Texas 0 Montana Rail Link 2 Nacionales de Mexico Railway 0 New Haven 26 New York Central 21 Nickel Plate Road 0 Nickel Plate Road 2 Norfolk and Western 8 Norfolk Southern 13 Northern Pacific 3 Penn Central 4 Pennsylvania 37 Pennsylvania Railroad 23 Pere Marquette 0 Reading & Northern 0 Reading Railroad 5 Rio Grande 5 Rock Island 2 Santa Fe 66 Seaboard 0 Seaboard Air Line 4 Soo Line 6 Southern 12 Southern Pacific 31 Southern Railway 0 Spokane, Portland and Seattle 4 Texas and Pacific 0 Union Pacific 106 Union Railroad 0 Unlettered 26 Unpainted 2 US Army 1 Wabash 1 Western Maryland 5 Wheeling & Lake Erie 0 Wisconsin and Southern Railroad 1 Wisconsin Central 3 Wisconson & Southern 1