Railroads were the foremost means of transportation during the 19th and early 20th centuries.
  • Associated British Railways -1934A 1271 visits Associated British Railways -1934A
  • Associated British Railways -1935A 945 visits Associated British Railways -1935A
  • Association of American Railroads -1936A 1126 visits Association of American Railroads -1936A
  • Association of American Railroads -1945A 1069 visits Association of American Railroads -1945A
  • Atlantic Coast Line -1908A 824 visits Atlantic Coast Line -1908A
  • Atlantic Coast Line -1935A 902 visits Atlantic Coast Line -1935A
  • Atlantic Coast Line -1937A 738 visits Atlantic Coast Line -1937A
  • Baltimore and Ohio -1893A 358 visits Baltimore and Ohio -1893A
  • Baltimore and Ohio -1895A 883 visits Baltimore and Ohio -1895A
  • Big Four Railroad -1898A 2310 visits Big Four Railroad -1898A
  • Boston and Maine -1903A 2239 visits Boston and Maine -1903A
  • Burlington Route -1892A 354 visits Burlington Route -1892A
  • Burlington Route -1892B 313 visits Burlington Route -1892B
  • Burlington Route -1893A 351 visits Burlington Route -1893A
  • Burlington Route -1900A 820 visits Burlington Route -1900A
  • Canadian Pacific -1909A 842 visits Canadian Pacific -1909A
  • Canadian Pacific Railway -1919A 6 visits Canadian Pacific Railway -1919A
  • Chesapeake and Ohio Railroad -1935A 907 visits Chesapeake and Ohio Railroad -1935A
  • Chesapeake and Ohio Railroad -1935B 861 visits Chesapeake and Ohio Railroad -1935B
  • Chesapeake and Ohio Railroad -1936A 665 visits Chesapeake and Ohio Railroad -1936A
  • Chesapeake and Ohio Railroad -1936B 677 visits Chesapeake and Ohio Railroad -1936B
  • Chesapeake and Ohio Railroad -1936C 679 visits Chesapeake and Ohio Railroad -1936C
  • Chesapeake and Ohio Railroad -1942A 686 visits Chesapeake and Ohio Railroad -1942A
  • Chicago and Alton Railroad -1906A 605 visits Chicago and Alton Railroad -1906A
  • Chicago and Eastern Illinois -1891A 287 visits Chicago and Eastern Illinois -1891A
  • Chicago and Northwestern -1921A 855 visits Chicago and Northwestern -1921A
  • Chicago and Northwestern -1932A 554 visits Chicago and Northwestern -1932A
  • Chicago Great Western -1906A 744 visits Chicago Great Western -1906A
  • Chicago Milwaukee and St. Paul -1891A 275 visits Chicago Milwaukee and St. Paul -1891A
  • Chicago Milwaukee and St. Paul -1893A 327 visits Chicago Milwaukee and St. Paul -1893A
  • Chicago, Milwaukee & St. Paul -1900'sA 1395 visits Chicago, Milwaukee & St. Paul -1900'sA
  • Chicago, Milwaukee and St. Paul -1903A 1266 visits Chicago, Milwaukee and St. Paul -1903A
  • Chicago, Milwaukee and St. Paul -1907A 1068 visits Chicago, Milwaukee and St. Paul -1907A
  • Chicago, Milwaukee and St. Paul -1912A 999 visits Chicago, Milwaukee and St. Paul -1912A
  • Chicago, Milwaukee, and St. Paul -1916A 1185 visits Chicago, Milwaukee, and St. Paul -1916A
  • Cincinnati Hamilton and Dayton -1891A 257 visits Cincinnati Hamilton and Dayton -1891A
  • Cincinnati Hamilton and Dayton -1891B 291 visits Cincinnati Hamilton and Dayton -1891B
  • Denver and Rio Grande -1891A 258 visits Denver and Rio Grande -1891A
  • Denver and Rio Grande -1891B 294 visits Denver and Rio Grande -1891B
  • Dominion Atlantic Railroad -1900A 880 visits Dominion Atlantic Railroad -1900A
  • Dominion Atlantic Railroad -1936A 621 visits Dominion Atlantic Railroad -1936A
  • Erie Railroad -1891A 294 visits Erie Railroad -1891A
  • Erie Railroad -1891B 263 visits Erie Railroad -1891B
  • Erie Railroad -1902A 683 visits Erie Railroad -1902A
  • Erie Railroad -1935A 681 visits Erie Railroad -1935A
  • Erie Railroad -1936A 773 visits Erie Railroad -1936A
  • Erie Railroad -1937A 900 visits Erie Railroad -1937A
  • Erie Railroad -1937B 662 visits Erie Railroad -1937B
  • Erie Railroad -1938A 592 visits Erie Railroad -1938A
  • Erie Railroad -1943A 711 visits Erie Railroad -1943A
  • German Railroads -1939A 721 visits German Railroads -1939A
  • Grand Trunk Railway -1906A 603 visits Grand Trunk Railway -1906A
  • Grand Trunk Railway -1908A 675 visits Grand Trunk Railway -1908A
  • Grand Trunk Railway -1911A 719 visits Grand Trunk Railway -1911A
  • Grand Trunk Railway -1919A 6 visits Grand Trunk Railway -1919A
  • Great Northern Railway -1906A 745 visits Great Northern Railway -1906A
  • Great Northern Railway -1934A 666 visits Great Northern Railway -1934A
  • Great Northern Railway -1946A 670 visits Great Northern Railway -1946A
  • Great Northern Railway -1948A 660 visits Great Northern Railway -1948A
  • Illinois Central -1891A 312 visits Illinois Central -1891A
  • India Railways -1934A 631 visits India Railways -1934A
  • Jersey Central -1907A 617 visits Jersey Central -1907A
  • Lackawanna Railroad -1901A 655 visits Lackawanna Railroad -1901A
  • Lackawanna Railroad -1902A 694 visits Lackawanna Railroad -1902A
  • Lackawanna Railroad -1908A 585 visits Lackawanna Railroad -1908A
  • Lake Shore & Michigan Southern -1900'sA 1809 visits Lake Shore & Michigan Southern -1900'sA
  • Lehigh Valley Railroad -1906A 709 visits Lehigh Valley Railroad -1906A
  • Little Rock and Memphis Railroad -1891A 228 visits Little Rock and Memphis Railroad -1891A
  • London and North Eastern Railway -1923A 679 visits London and North Eastern Railway -1923A
  • London and North Eastern Railway -1925A 755 visits London and North Eastern Railway -1925A
  • Los Angeles Limited -1910A 797 visits Los Angeles Limited -1910A
  • Michigan Central -1899A 608 visits Michigan Central -1899A
  • Michigan Central -1899B 707 visits Michigan Central -1899B
  • Michigan Central -1900'sA 1481 visits Michigan Central -1900'sA
  • Michigan Central -1901A 53 visits Michigan Central -1901A
  • Milwaukee Road -1913A 722 visits Milwaukee Road -1913A
  • Milwaukee Road -1933A 1184 visits Milwaukee Road -1933A
  • Missouri Pacific Railway -1903A 676 visits Missouri Pacific Railway -1903A
  • New Haven Railroad -1937A 636 visits New Haven Railroad -1937A
  • New York Central -1892A 289 visits New York Central -1892A