Railroads were the foremost means of transportation during the 19th and early 20th centuries.
  • Associated British Railways -1934A 1241 visits Associated British Railways -1934A
  • Associated British Railways -1935A 919 visits Associated British Railways -1935A
  • Association of American Railroads -1936A 1100 visits Association of American Railroads -1936A
  • Association of American Railroads -1945A 1046 visits Association of American Railroads -1945A
  • Atlantic Coast Line -1908A 806 visits Atlantic Coast Line -1908A
  • Atlantic Coast Line -1935A 877 visits Atlantic Coast Line -1935A
  • Atlantic Coast Line -1937A 713 visits Atlantic Coast Line -1937A
  • Baltimore and Ohio -1893A 337 visits Baltimore and Ohio -1893A
  • Baltimore and Ohio -1895A 861 visits Baltimore and Ohio -1895A
  • Big Four Railroad -1898A 2259 visits Big Four Railroad -1898A
  • Boston and Maine -1903A 2204 visits Boston and Maine -1903A
  • Burlington Route -1892A 333 visits Burlington Route -1892A
  • Burlington Route -1892B 293 visits Burlington Route -1892B
  • Burlington Route -1893A 327 visits Burlington Route -1893A
  • Burlington Route -1900A 805 visits Burlington Route -1900A
  • Canadian Pacific -1909A 832 visits Canadian Pacific -1909A
  • Chesapeake and Ohio Railroad -1935A 894 visits Chesapeake and Ohio Railroad -1935A
  • Chesapeake and Ohio Railroad -1935B 845 visits Chesapeake and Ohio Railroad -1935B
  • Chesapeake and Ohio Railroad -1936A 650 visits Chesapeake and Ohio Railroad -1936A
  • Chesapeake and Ohio Railroad -1936B 661 visits Chesapeake and Ohio Railroad -1936B
  • Chesapeake and Ohio Railroad -1936C 664 visits Chesapeake and Ohio Railroad -1936C
  • Chesapeake and Ohio Railroad -1942A 666 visits Chesapeake and Ohio Railroad -1942A
  • Chicago and Alton Railroad -1906A 592 visits Chicago and Alton Railroad -1906A
  • Chicago and Eastern Illinois -1891A 276 visits Chicago and Eastern Illinois -1891A
  • Chicago and Northwestern -1921A 837 visits Chicago and Northwestern -1921A
  • Chicago and Northwestern -1932A 543 visits Chicago and Northwestern -1932A
  • Chicago Great Western -1906A 729 visits Chicago Great Western -1906A
  • Chicago Milwaukee and St. Paul -1891A 257 visits Chicago Milwaukee and St. Paul -1891A
  • Chicago Milwaukee and St. Paul -1893A 309 visits Chicago Milwaukee and St. Paul -1893A
  • Chicago, Milwaukee & St. Paul -1900'sA 1340 visits Chicago, Milwaukee & St. Paul -1900'sA
  • Chicago, Milwaukee and St. Paul -1903A 1225 visits Chicago, Milwaukee and St. Paul -1903A
  • Chicago, Milwaukee and St. Paul -1907A 1037 visits Chicago, Milwaukee and St. Paul -1907A
  • Chicago, Milwaukee and St. Paul -1912A 983 visits Chicago, Milwaukee and St. Paul -1912A
  • Chicago, Milwaukee, and St. Paul -1916A 1153 visits Chicago, Milwaukee, and St. Paul -1916A
  • Cincinnati Hamilton and Dayton -1891A 245 visits Cincinnati Hamilton and Dayton -1891A
  • Cincinnati Hamilton and Dayton -1891B 279 visits Cincinnati Hamilton and Dayton -1891B
  • Denver and Rio Grande -1891A 247 visits Denver and Rio Grande -1891A
  • Denver and Rio Grande -1891B 272 visits Denver and Rio Grande -1891B
  • Dominion Atlantic Railroad -1900A 864 visits Dominion Atlantic Railroad -1900A
  • Dominion Atlantic Railroad -1936A 601 visits Dominion Atlantic Railroad -1936A
  • Erie Railroad -1891A 281 visits Erie Railroad -1891A
  • Erie Railroad -1891B 240 visits Erie Railroad -1891B
  • Erie Railroad -1902A 667 visits Erie Railroad -1902A
  • Erie Railroad -1935A 660 visits Erie Railroad -1935A
  • Erie Railroad -1936A 750 visits Erie Railroad -1936A
  • Erie Railroad -1937A 882 visits Erie Railroad -1937A
  • Erie Railroad -1937B 641 visits Erie Railroad -1937B
  • Erie Railroad -1938A 580 visits Erie Railroad -1938A
  • Erie Railroad -1943A 702 visits Erie Railroad -1943A
  • German Railroads -1939A 705 visits German Railroads -1939A
  • Grand Trunk Railway -1906A 592 visits Grand Trunk Railway -1906A
  • Grand Trunk Railway -1908A 661 visits Grand Trunk Railway -1908A
  • Grand Trunk Railway -1911A 706 visits Grand Trunk Railway -1911A
  • Great Northern Railway -1906A 724 visits Great Northern Railway -1906A
  • Great Northern Railway -1934A 655 visits Great Northern Railway -1934A
  • Great Northern Railway -1946A 659 visits Great Northern Railway -1946A
  • Great Northern Railway -1948A 611 visits Great Northern Railway -1948A
  • Illinois Central -1891A 252 visits Illinois Central -1891A
  • India Railways -1934A 616 visits India Railways -1934A
  • Jersey Central -1907A 603 visits Jersey Central -1907A
  • Lackawanna Railroad -1901A 639 visits Lackawanna Railroad -1901A
  • Lackawanna Railroad -1902A 681 visits Lackawanna Railroad -1902A
  • Lackawanna Railroad -1908A 566 visits Lackawanna Railroad -1908A
  • Lake Shore & Michigan Southern -1900'sA 1766 visits Lake Shore & Michigan Southern -1900'sA
  • Lehigh Valley Railroad -1906A 689 visits Lehigh Valley Railroad -1906A
  • Little Rock and Memphis Railroad -1891A 216 visits Little Rock and Memphis Railroad -1891A
  • London and North Eastern Railway -1923A 665 visits London and North Eastern Railway -1923A
  • London and North Eastern Railway -1925A 741 visits London and North Eastern Railway -1925A
  • Los Angeles Limited -1910A 782 visits Los Angeles Limited -1910A
  • Michigan Central -1899A 591 visits Michigan Central -1899A
  • Michigan Central -1899B 690 visits Michigan Central -1899B
  • Michigan Central -1900'sA 1458 visits Michigan Central -1900'sA
  • Milwaukee Road -1913A 674 visits Milwaukee Road -1913A
  • Milwaukee Road -1933A 1154 visits Milwaukee Road -1933A
  • Missouri Pacific Railway -1903A 662 visits Missouri Pacific Railway -1903A
  • New Haven Railroad -1937A 621 visits New Haven Railroad -1937A
  • New York Central -1892A 279 visits New York Central -1892A
  • New York Central -1892B 258 visits New York Central -1892B
  • New York Central -1892C 276 visits New York Central -1892C
  • New York Central -1893A 257 visits New York Central -1893A