Welcome to the town that had 3 names: Summersville, Carters & Tuolumne. Carters post office in Summersville burned in 1905. When the Sierra Railway completed its line into Depot Plaza in 1900, the railroad station was called "Tuolumne". A new post office was established with the name of Tuolumne & the community was officially named "Tuolumne" in 1909