Colorado Railroad Map
National Railway Historical Society, Inc., Intermountain Chapter. Golden,
CO: Colorado Railroad
Museum, 1996.
(The Colorado Railroad Museum has also been a source of other photos
and maps that have been invaluable.)
Colorado's
Mountain Railroads
LeMassena, Robert A.. Denver, CO: Sundance Publications, Limited, 1984.
Cross
Country Electrics
Pennypacker, Bert. Hicksville, NY: N.J.International Inc., 1994.
The
Historical Guide to North American Railroads
Kalmbach Books. Waukesha, WI: Kalmbach Publishing Co., 2000.
The
History of the Pennsylvania Railroad
Jacobs, Timothy. Greenwich, CT: Bison Books, 1988.
Railroad
Maps, 1828-1900
United States Library of Congress, American Memory., 19 Oct 1998. <http://lcweb2.loc.gov/ammem/gmdhtml/rrhtml/rrhome.html>
San
Francisco Bay Area Rapid Transit District History
San Francisco Bat Area Rapid Transit District. <http:www.bart.gov/about/history/>
San
Ramon Branch Line of the Southern Pacific
Dotson, Irma McGinnis. Danville, CA: Museum
of the San Ramon Valley, 1999.