United States. Army. Office of the Chief of EngineersShows railroads.; Relief shown by hachures.80 x 72 centimetersJPEGUMN_ALMA:9915365150001701engU.S. Army? (Washington, D.C.?)PublicMap of California and Nevada, with parts of Utah & ArizonaMapsCaliforniaNevadaUtahArizonaUniversity of Minnesota