found: U.S. Engineer Dept. Board of Engineers for Rivers and Harbors.Ports and terminal facilities ... 1941.
found: GNIS, Apr. 28, 2010(Stockton; loc. in California; PPL.; Lat: 37°57ʹ00ʺ N, Long: 121°17ʹ00ʺ W; variants: Tuleburg, Weberville)
found: Getty Thesaurus, Apr. 28, 2010(Stockton; named Stockton since 1850; var.: Tuleburg (from 1847 until renamed in 1850 after Robert Stockon, who claimed California for USA))
found: NUCMC data from Amer. Jewish Archives for What Sam says is so, 1900-1949(Stockton City, Calif.)