Boston & Albany 10 Boston and Maine 6 Burlington 0 Burlington Northern 1 Canadian National 6 Canadian Pacific 5 Carolina & Northwestern 1 Central of Georgia 0 Central RR of New Jersey 2 Chesapeake and Ohio 13 Chessie System 1 Chicago & Eastern Illinois 0 Chicago and North Western 10 Chicago Burlington & Quincy 3 Christmas 0 Clinchfield 0 Conrail 5 Cotton Belt 2 CSX 6 Delaware and Hudson 0 Demonstrator 0 Denver and Rio Grande Western 3 Detroit, Toledo and Ironton 0 Duluth Missabe & Iron Range 1 Elgin, Joliet and Eastern 0 Erie-Lackawanna 4 Florida East Coast 0 Frisco 0 Grand Trunk Western 0 Great Northern 6 Gulf, Mobile and Ohio 0 Illinois Central 2 Indiana Harbor Belt 0 Iowa Interstate 0 Jersey Central 2 Kansas City Southern 1 Lackawanna 2 Lake Superior & Ishpeming 0 Lehigh Valley 2 Long Island 2 Louisville and Nashville 0 Maine Central 0 Maintenance of Way 0 Milwaukee Road 3 Missouri Pacific 4 Missouri, Kansas, Texas 0 Montana Rail Link 2 Nacionales de Mexico Railway 0 New Haven 14 New York Central 11 Nickel Plate Road 0 Nickel Plate Road 0 Norfolk and Western 4 Norfolk Southern 7 Northern Pacific 3 Penn Central 4 Pennsylvania 25 Pennsylvania Railroad 12 Pere Marquette 0 Reading & Northern 0 Reading Railroad 4 Rio Grande 2 Rock Island 3 Santa Fe 39 Seaboard 0 Seaboard Air Line 2 Soo Line 3 Southern 7 Southern Pacific 26 Southern Railway 0 Spokane, Portland and Seattle 2 Texas and Pacific 1 Union Pacific 59 Union Railroad 0 Unlettered 15 Unpainted 2 US Army 1 Wabash 0 Western Maryland 2 Wheeling & Lake Erie 0 Wisconsin and Southern Railroad 1 Wisconsin Central 3 Wisconson & Southern 0