1875. Geological and Geographical Survey of the Territories (U.S.). Scale [1:253,440]. 4 miles = 1 in. From Powell's Exploration of the Colorado River ... l875. Relief shown by contours. Department of the Interior, ... The Survey.
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1852. Stansbury, Howard, 1806-1863. Scale 1:240,000 Relief shown by hachures. In: Exploration and survey of the valley of the Great Salt Lake of Utah, including a reconnoissance of a ... Lippincott Grambo & Co. and Ackerman Lith.