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