Historical Model Railway Society  
   Comprehensive and interactive site for all UK railway modellers, historians and enthusiasts
   http://www.hmrs.org.uk

B&O Railroad Museum  
   A web site devoted to the history of railroading as related to the B&O Railroad, the C&O Railway, the Western Maryland Railway, and the railroads of the mid-Atlantic region.
   http://www.borail.org/

National New York Central Railroad Museum  
   This site provides information about the NYC RR Museum operations, offers a virtual tour, and contains an image gallery of the NYC RR.
   http://www.nycrrmuseum.org/

The Louisville and Nashville Railroad Historical Society  
   This web site provides pictures of the L & N railroad, information about activities of the historical society, a brief history of the L & N, and information about the next meeting of the society.
   http://rrhistorical-2.com/lnhs/

Illinois Central Railroad Historical Society  
   This society publishes a magazine, offers models and materials about the IC Railroad through the years, and provides photographs of equipment used by the IC in the various names under which the railroad operated.
   http://www.icrrhistorical.org/

Soo Line Historical and Technical Society  
   Provides details about the Soo Line and its predecessors. Includes information for modelers about available models, decals, and historical detail.
   http://www.sooline.org/index.html

The Pennsylvania Railroad Historical & Technical Society  
   This site provides information about the history of the PRR, access to technical information, archives, equipment diagrams, and other helpful material for persons interested in the PRR.
   http://www.prrths.com/PRR_Default.html

Fallen Flag Railroad Photos  
   This extensive list of railroads no longer operating provides access to photographs, rosters, and other information about these railroads.
   http://www.rr-fallenflags.org/

www.rrhistorical.com  
   This site links to railroad historical societies, railroad history resources, railway museums and other miscellaneous sites.
   http://www.rrhistorical.com/

Railway & Locomotive Historical Society  
   This organization promote research and to encourage preservation of documentation pertinent to business history, finance, labor history, and biography as well as technology. The site includes historical railroad information including maps, photos and news
   http://www.rrhistorical-2.com/rlhs/

ATSF History Sites  
   A compilation of web sites providing historical information about the Atchison, Topeka, and Sante Fe Railroad.
   http://www.atsfrr.com/links/atsf/history.htm

Union Pacific RR-History and Photos  
   The site provides chronological links, photographical connections, equipment information, and links to museums.
   http://www.uprr.com/aboutup/history/