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  • Preliminary geological map of the Yellowstone National Park.

    National Park Exhibit, 1972. DLC Available also through the Library of Congress Web site as a raster image. 1 map : col. ; 81 x 73 cm.

    Contributor: Geological and Geographical Survey of the Territories (U.S.)
    Site/Collection: Geography and Map Division - Mapping the National Parks - Additional Conservation and Environment Cartographic Items - American Memory - Catalog
    Original Format: Maps
    Date: 1878
    View catalog record