Atchison, Topeka and Santa Fe 0 Atlanta & St. Andrews Bay 1 Atlantic Coast Line 0 Baltimore and Ohio 0 Bangor and Aroostok 0 BC Rail 0 Bessemer and Lake Erie 4 BNSF 4 Boston and Maine 0 Burlington 3 Burlington Northern 10 Canadian National 9 Canadian Pacific 6 Canadian Pacific Railroad 0 CEFX 0 Chesapeake and Ohio 0 Chessie 0 Chessie System 0 Chicago & Eastern Illinois 0 Chicago & Great Western 0 Chicago and Illinois Midland 4 Chicago and North Western 6 Chicago Burlington & Quincy 0 Clinchfield 0 Colorado & Southern 0 Conrail 0 Cotton Belt 2 CSX 8 Dakota, Minnesota & Eastern 4 Delaware and Hudson 0 Denver and Rio Grande Western 4 Detroit, Toledo and Ironton 0 Duluth Missabe & Iron Range 4 Elgin, Joliet and Eastern 4 Erie 2 Erie-Lackawanna 3 Family Lines System 2 Ferro Nationale Mexico 0 Florida East Coast 2 Forth Worth & Denver 0 Frisco 8 Fruit Growers Express 0 GATX 0 Golden Western 0 Grand Trunk Western 1 Great Northern 0 Gulf, Mobile and Ohio 0 Illiinois Central Gulf 0 Illinois Central 0 Illinois Terminal 2 Iowa Interstate 4 Kansas City Southern 2 Lackawanna 0 Lehigh Valley 2 Louisville and Nashville 12 Maine Central 2 Mass Central 0 Milwaukee Road 5 Minneapolis Northfield and Southern 0 Minnesota, Dakota and Western 0 Missouri Pacific 5 Missouri, Kansas, Texas 0 Montana Rail Link 0 Nashville, Chattanooga and St. Louis 0 New Haven 0 New York Central 0 New York, Ontario & Western 2 New York, Susquehanna & Western 2 Nickel Plate Road 0 Norfolk and Western 0 Norfolk Southern 8 North Shore Railroad 0 Northern Pacific 7 Ohio Central System 6 PanAm Railways 0 Penn Central 0 Pennsylvania 5 Pennsylvania Railroad 0 Providence & Worcester 2 Rail Box 0 Reading & Northern 0 Reading Railroad 9 Rio Grande 5 Rock Island 0 Santa Fe 9 Seaboard Coast Line 2 Soo Line 2 Southern 0 Southern Pacific 56 Spokane, Portland and Seattle 0 St. Mary\'s Railroad 0 Swift Refrigator Lines 0 Trailer Train 0 TTX 0 Union Pacific 16 Wabash 0 Western Maryland 0 Western Pacific 7 Wheeling & Lake Erie 3 Winchester & Western 0 Wisconsin Central 0