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  • Map

    United States topographical and geological survey of Green Ri...

    Relief shown by hachures. At top of map: Scale of miles 2 miles to the inch. Mounted on cloth backing. Map resulting from Powell expedition, 1871. Available also through the Library of Congress Web site as a raster image.

    • Date: 1871
  • Map

    Preliminary map no. 2, (transcript of plane table sheets) of ...

    Relief shown by hachures. Note: green = irrigable land; blue = timber land. Above title: Department of the Interior, U. S. Geological and Geographical survey of the territories, Second Division. J. W. Powell, geologist in charge. Available also through the Library of Congress Web site as a raster image.

    • Contributor: Geological and Geographical Survey of the Territories (u.s.) - Powell, John Wesley - Thompson, A. H. (almon Harris)
    • Date: 1874
  • Map

    Preliminary map no. 1, (transcript of plane table sheets) of ...

    Relief shown by hachures. Above title: Department of the Interior, U. S. Geological and Geographical survey of the territories, Second Division. J. W. Powell, geologist in charge. Available also through the Library of Congress Web site as a raster image.

    • Contributor: Geological and Geographical Survey of the Territories (u.s.) - Powell, John Wesley - Thompson, A. H. (almon Harris)
    • Date: 1874