MapSkeleton map exhibiting the route explored by Capt. J. W. Gunnison U.S.A., 38 parallel of north latitude (1853), also that of the 41 parallel of latitude explored by Lieutenant E. G. P. ... Scale 1:3,168,000. Relief shown by hachures. From Pacific Railroad Series, Vol 4. LC Railroad maps, 164 Description derived from published bibliography. Available also through the Library of Congress Web site as a raster image.
- Contributor: Egloffstein, F. W. - Gunnison, J. W. (John Williams) - Beckwith, E. G. (Edward Griffin)
- Date: 1855
MapExplorations and surveys for a rail road route from the Mississippi River to the Pacific Ocean. Route near the 38th & 39th parallels. Scale 1:760,320; 12 miles to 1 in. Relief shown by hachures and spot heights. 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, 160 LC Railroad maps, 161 LC Railroad maps, 162 LC Railroad maps, 163 Available also through the ...
- Contributor: Egloffstein, F. W. - Davis, Jefferson - Gunnison, J. W. (John Williams) - Beckwith, E. G. (Edward Griffin) - Kern, Richard H. - Siebert, Selmar - United States. War Department
- Date: 1855