Eastman's Historic Photos - Photos of Coloma in 1947, from the Eastman's Originals Collection at UC Davis. libdr.ucdavis.edu/fndaid?key=Coloma+%28California%29&ind=s&numphoto=10
Historic Photos from Library of Congress - Building photos from the LOC's Historic American Buildings Survey, mostly circa 1940. (Note: photos for some listed subjects are not yet digitized.) lcweb2.loc.gov/cgi-bin/query/r?ammem/hh:@field(SUBJ+@band(california--coloma))
The Gold Ledge - Map of Coloma, California, 1857 - Scan of 1857 map shows most of the area which is now Marshall Gold Discovery SHP. Provides a link to a close-up of Main Street from this same map. www.goldledge.com/maps/docs_html/colomamap1.html
