Results for "Geological surveys"

1. Finding Aid

   SIA RU007186, United States Exploring Expedition (1838-1842), United States Exploring Expedition Collection, 1838-1885

   • Date: 1838 1838-1885
   • Creator: United States Exploring Expedition (1838-1842)
   • Creator: Smithsonian Institution Archives

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3. Finding Aid

   SIA RU007230, United States National Museum Department of Geology, Biographical File

   • Creator: United States National Museum. Department of Geology
   • Creator: Smithsonian Institution Archives

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