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