From the Rio Grande to the Pacific Ocean : from explorations and surveys
Scale 1:950,400. At head of title: Route near the 35th Parallel. Map no. 2. Relief shown by hachures. 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, 153 Description derived from published bibliography. Insets: Sketch of ...
Hoffman, J. D. - Davis, Jefferson - Whipple, Amiel Weeks - Ives, J. C. - Siebert, Selmar - United States. War Department