Hand-drawn map of St. Thomas, Nevada (ca. 1914-1932) which was abandoned in 1933 due to the construction of Hoover Dam and is now covered by Lake Mead, as remembered by Merle Frehner (a former resident of St.Thomas). Buildings and residences on map are numbered and explained in a key. "Mormon plat assumed." Scale: 1 1/2 in. = 300 ft.