Jamestown is a census-designated place in Tuolumne County, California, United States. The population was 3,433 at the 2010 census, up from 3,017 at the 2000 census. Formerly a California Gold Rush town, Jamestown is now a California Historical Landmark. Jamestown is the home of Railtown 1897 State Historic Park and the Sierra Railway, which operates steam passenger trains. Scenes from Back to the Future Part III, the third film in the final installment... Show more

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