• Skeleton 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. map 63 x 97 cm.

    • Contributor: Egloffstein, F. W.
    • Original Format: Maps
    • Date: 1855
  • From the valley of Green River to the Great Salt Lake.

    Scale 1:760,320. At head of title: Route near the 41st Parallel. Map no. 1. 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, 165 Description derived from published bibliography. Available also through the Library of Congress ...

    • Contributor: Egloffstein, F. W.
    • Original Format: Maps
    • Date: 1859
  • Explorations 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 Map no. 1. From ...

    • Contributor: Egloffstein, F. W.
    • Original Format: Maps
    • Date: 1859
  • From the valley of the Mud Lakes to the Pacific Ocean.

    Scale 1:760,320. At head of title: Route near the 41st Parallel. Map no. 4. 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, 168 Description derived from published bibliography. Available also through the Library of Congress ...

    • Contributor: Egloffstein, F. W.
    • Original Format: Maps
    • Date: 1859
  • 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 ...

    • Contributor: Egloffstein, F. W.
    • Original Format: Maps
    • Date: 1859
  • From the Humboldt Mountains to the Mud Lakes.

    Scale 1:760,320. At head of title: Route near the 41st Parallel. Map no. 3. 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, 167 Description derived from published bibliography. Available also through the Library of Congress ...

    • Contributor: Egloffstein, F. W.
    • Original Format: Maps
    • Date: 1859