Railroads were the foremost means of transportation during the 19th and early 20th centuries.
  • Associated British Railways -1934A 1193 visits Associated British Railways -1934A
  • Associated British Railways -1935A 869 visits Associated British Railways -1935A
  • Association of American Railroads -1936A 1053 visits Association of American Railroads -1936A
  • Association of American Railroads -1945A 998 visits Association of American Railroads -1945A
  • Atlantic Coast Line -1908A 755 visits Atlantic Coast Line -1908A
  • Atlantic Coast Line -1935A 832 visits Atlantic Coast Line -1935A
  • Atlantic Coast Line -1937A 660 visits Atlantic Coast Line -1937A
  • Baltimore and Ohio -1893A 285 visits Baltimore and Ohio -1893A
  • Baltimore and Ohio -1895A 800 visits Baltimore and Ohio -1895A
  • Big Four Railroad -1898A 2098 visits Big Four Railroad -1898A
  • Boston and Maine -1903A 2116 visits Boston and Maine -1903A
  • Burlington Route -1892A 285 visits Burlington Route -1892A
  • Burlington Route -1892B 246 visits Burlington Route -1892B
  • Burlington Route -1893A 271 visits Burlington Route -1893A
  • Burlington Route -1900A 751 visits Burlington Route -1900A
  • Canadian Pacific -1909A 782 visits Canadian Pacific -1909A
  • Chesapeake and Ohio Railroad -1935A 849 visits Chesapeake and Ohio Railroad -1935A
  • Chesapeake and Ohio Railroad -1935B 801 visits Chesapeake and Ohio Railroad -1935B
  • Chesapeake and Ohio Railroad -1936A 596 visits Chesapeake and Ohio Railroad -1936A
  • Chesapeake and Ohio Railroad -1936B 611 visits Chesapeake and Ohio Railroad -1936B
  • Chesapeake and Ohio Railroad -1936C 611 visits Chesapeake and Ohio Railroad -1936C
  • Chesapeake and Ohio Railroad -1942A 618 visits Chesapeake and Ohio Railroad -1942A
  • Chicago and Alton Railroad -1906A 541 visits Chicago and Alton Railroad -1906A
  • Chicago and Eastern Illinois -1891A 230 visits Chicago and Eastern Illinois -1891A
  • Chicago and Northwestern -1921A 784 visits Chicago and Northwestern -1921A
  • Chicago and Northwestern -1932A 489 visits Chicago and Northwestern -1932A
  • Chicago Great Western -1906A 678 visits Chicago Great Western -1906A
  • Chicago Milwaukee and St. Paul -1891A 210 visits Chicago Milwaukee and St. Paul -1891A
  • Chicago Milwaukee and St. Paul -1893A 259 visits Chicago Milwaukee and St. Paul -1893A
  • Chicago, Milwaukee & St. Paul -1900'sA 1213 visits Chicago, Milwaukee & St. Paul -1900'sA
  • Chicago, Milwaukee and St. Paul -1903A 1118 visits Chicago, Milwaukee and St. Paul -1903A
  • Chicago, Milwaukee and St. Paul -1907A 949 visits Chicago, Milwaukee and St. Paul -1907A
  • Chicago, Milwaukee and St. Paul -1912A 927 visits Chicago, Milwaukee and St. Paul -1912A
  • Chicago, Milwaukee, and St. Paul -1916A 1076 visits Chicago, Milwaukee, and St. Paul -1916A
  • Cincinnati Hamilton and Dayton -1891A 191 visits Cincinnati Hamilton and Dayton -1891A
  • Cincinnati Hamilton and Dayton -1891B 230 visits Cincinnati Hamilton and Dayton -1891B
  • Denver and Rio Grande -1891A 196 visits Denver and Rio Grande -1891A
  • Denver and Rio Grande -1891B 213 visits Denver and Rio Grande -1891B
  • Dominion Atlantic Railroad -1900A 817 visits Dominion Atlantic Railroad -1900A
  • Dominion Atlantic Railroad -1936A 547 visits Dominion Atlantic Railroad -1936A
  • Erie Railroad -1891A 233 visits Erie Railroad -1891A
  • Erie Railroad -1891B 186 visits Erie Railroad -1891B
  • Erie Railroad -1902A 612 visits Erie Railroad -1902A
  • Erie Railroad -1935A 609 visits Erie Railroad -1935A
  • Erie Railroad -1936A 702 visits Erie Railroad -1936A
  • Erie Railroad -1937A 827 visits Erie Railroad -1937A
  • Erie Railroad -1937B 586 visits Erie Railroad -1937B
  • Erie Railroad -1938A 533 visits Erie Railroad -1938A
  • Erie Railroad -1943A 657 visits Erie Railroad -1943A
  • German Railroads -1939A 653 visits German Railroads -1939A
  • Grand Trunk Railway -1906A 546 visits Grand Trunk Railway -1906A
  • Grand Trunk Railway -1908A 594 visits Grand Trunk Railway -1908A
  • Grand Trunk Railway -1911A 659 visits Grand Trunk Railway -1911A
  • Great Northern Railway -1906A 657 visits Great Northern Railway -1906A
  • Great Northern Railway -1934A 606 visits Great Northern Railway -1934A
  • Great Northern Railway -1946A 610 visits Great Northern Railway -1946A
  • Great Northern Railway -1948A 550 visits Great Northern Railway -1948A
  • Illinois Central -1891A 199 visits Illinois Central -1891A
  • India Railways -1934A 562 visits India Railways -1934A
  • Jersey Central -1907A 554 visits Jersey Central -1907A
  • Lackawanna Railroad -1901A 582 visits Lackawanna Railroad -1901A
  • Lackawanna Railroad -1902A 633 visits Lackawanna Railroad -1902A
  • Lackawanna Railroad -1908A 515 visits Lackawanna Railroad -1908A
  • Lake Shore & Michigan Southern -1900'sA 1654 visits Lake Shore & Michigan Southern -1900'sA
  • Lehigh Valley Railroad -1906A 643 visits Lehigh Valley Railroad -1906A
  • Little Rock and Memphis Railroad -1891A 168 visits Little Rock and Memphis Railroad -1891A
  • London and North Eastern Railway -1923A 613 visits London and North Eastern Railway -1923A
  • London and North Eastern Railway -1925A 695 visits London and North Eastern Railway -1925A
  • Los Angeles Limited -1910A 726 visits Los Angeles Limited -1910A
  • Michigan Central -1899A 540 visits Michigan Central -1899A
  • Michigan Central -1899B 636 visits Michigan Central -1899B
  • Michigan Central -1900'sA 1369 visits Michigan Central -1900'sA
  • Milwaukee Road -1913A 615 visits Milwaukee Road -1913A
  • Milwaukee Road -1933A 1072 visits Milwaukee Road -1933A
  • Missouri Pacific Railway -1903A 611 visits Missouri Pacific Railway -1903A
  • New Haven Railroad -1937A 564 visits New Haven Railroad -1937A
  • New York Central -1892A 231 visits New York Central -1892A
  • New York Central -1892B 205 visits New York Central -1892B
  • New York Central -1892C 224 visits New York Central -1892C
  • New York Central -1893A 200 visits New York Central -1893A