Boulder City Quadrangle, Nevada -- Clark Co.   Creator:   Geological Survey (U.S.) Publisher:   Geological Survey (U.S.) Publication Date:   1958 Type:   Map Source Institution:   Henderson District Public Libraries Holding Location:   Henderson District Public Libraries Subject Keyword:   Las Vegas Region (Nev.) Boulder City (Nev.) Clark County (Nev.) Maps, Topographic Spatial Coverage:   Las Vegas Region (Nev.) Boulder City (Nev.) Clark County (Nev.) Genre:   Topographic maps Language:   English Boulder City Quadrangle, Nevada -- Clark Co.