From Great Salt Lake to the Humboldt Mountains.
Scale 1:760,320. At head of title: Route near the 41st Parallel. Map no. 2. Relief shown by hachures. LC copy missing data on left side of map. From U.S. War Department, Explorations and Surveys for a Railroad Route from the Mississippi River to the Pacific Ocean. Topographical Maps ... to Illustrate the Various Reports ... (Washington, 1859) LC Railroad maps, 166 Description derived from...
Beckwith, E. G. (Edward Griffin) - United States. War Department - Siebert, Selmar - Davis, Jefferson - Egloffstein, F. W.