• General map of explorations and surveys in California /

    Scale 1:600,000. At head of title: Routes in California to connect with the routes near the 32nd. and 35th. parallels. 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, 148 Description derived ...

    • Contributor: Williamson, R. S.
    • Original Format: Maps
    • Date: 1859
  • Map and profile of the Cañada de las Uvas : from explorations and surveys /

    Scale 1:60,000. At head of title: Routes in California to connect with the routes near the 32nd and 35th Parallels. 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, 149 Description derived ...

    • Contributor: Williamson, R. S.
    • Original Format: Maps
    • Date: 1859
  • Map and profile of the Tejon Pass : from explorations and surveys /

    Scale 1:60,000. At head of title: Routes in California to connect with the routes near the 32nd and 35th Parallels. 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, 151 Description derived ...

    • Contributor: Williamson, R. S.
    • Original Format: Maps
    • Date: 1859
  • Map of passes in the Sierra Nevada from Walker's Pass to the Coast Range : from explorations and surveys /

    Scale 1:240,000. At head of title: Routes in California to connect with the routes near the 32nd and 35th Parallels. 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, 150 Description derived ...

    • Contributor: Williamson, R. S.
    • Original Format: Maps
    • Date: 1859
  • From San Francisco Bay to the northern boundary of California : from explorations and surveys /

    Scale 1:760,320. Relief shown by hachures. At head of title: Routes in Oregon and California. Map no. 1. "Drawn by John Young." 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, 169 Description derived from published bibliography. Available also through the Library ...

    • Contributor: Williamson, R. S.
    • Original Format: Maps
    • Date: 1859