Results for "Geological surveys"

 
Showing results 1 - 2 of 2 for Geological surveys
  1. Charles Doolittle Walcott (1850-1927), paleontologist and fourth Secretary of the Smithsonian (1907-1927), stands viewing the Grand Canyon.

    Oh Beautiful - The Grand Canyon

    • Date: January 8, 2015
    • Creator: Mitch Toda
    • Description: Slideshow of historic images of the Grand Canyon from the Smithsonian Institution Archives collections.

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  3. Robert Ridgway, 1873. Record Unit 95 - Photograph Collections, 1850s- , Smithsonian Institution Archives. Neg. no. SIA2008-4347.

    Meet Robert Ridgway, Ornithologist and Artist

    • Date: January 14, 2014
    • Creator: Mitch Toda
    • Description: An introduction to Robert Ridgway, curator of birds at the United States National Museum from 1869-1929.

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Showing results 1 - 2 of 2 for Geological surveys