The Mallory H. Ferrell Photograph Collection (approximately 1900-1935) is comprised of nine black-and-white photographic prints depicting railroads, locomotives, and mines in Tonopah, Nevada and Tecopa, California.
Scale [ca. 1:39,000. 1 in. to approx. 3,250 feet] ; 1 map : col. ; 45 x 38 cm ; Relief shown by hachures ; "Compliments of the Forward Mining Development Co." ; Properties owned by Patrick Investment Company are marked in red ; Shows railroads, roads, and pipelines ;