Boston & Albany 0 Boston and Maine 0 Burlington 4 Burlington Northern 0 Canadian National 12 Canadian Pacific 7 Carolina & Northwestern 0 Central of Georgia 2 Central RR of New Jersey 0 Chesapeake and Ohio 10 Chessie System 0 Chicago & Eastern Illinois 4 Chicago and North Western 9 Chicago Burlington & Quincy 4 Christmas 7 Clinchfield 0 Conrail 0 Cotton Belt 0 CSX 1 Delaware and Hudson 4 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 0 Great Northern 13 Gulf, Mobile and Ohio 0 Illinois Central 0 Indiana Harbor Belt 0 Iowa Interstate 0 Jersey Central 0 Kansas City Southern 6 Lackawanna 0 Lake Superior & Ishpeming 0 Lehigh Valley 0 Long Island 0 Louisville and Nashville 4 Maine Central 0 Maintenance of Way 0 Milwaukee Road 10 Missouri Pacific 0 Missouri, Kansas, Texas 0 Montana Rail Link 0 Nacionales de Mexico Railway 4 New Haven 0 New York Central 18 Nickel Plate Road 0 Nickel Plate Road 0 Norfolk and Western 2 Norfolk Southern 0 Northern Pacific 6 Penn Central 0 Pennsylvania 15 Pennsylvania Railroad 11 Pere Marquette 4 Reading & Northern 2 Reading Railroad 4 Rio Grande 3 Rock Island 6 Santa Fe 21 Seaboard 4 Seaboard Air Line 0 Soo Line 0 Southern 10 Southern Pacific 12 Southern Railway 2 Spokane, Portland and Seattle 0 Texas and Pacific 0 Union Pacific 51 Union Railroad 0 Unlettered 9 Unpainted 0 US Army 0 Wabash 4 Western Maryland 0 Wheeling & Lake Erie 0 Wisconsin and Southern Railroad 0 Wisconsin Central 0 Wisconson & Southern 0