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Photogeologic Map, Mt. Peale-1 Quadrangle, Grand and San Juan Counties, Utah, and Montrose County, Colorado

This is a scale 1:24,000 photogeologic map of Mt. Peale-1 Quadrangle in Grand and San Juan Counties, Utah, and Montrose County, Colorado.
Date: August 1952
Creator: Hackman, Robert J.
System: The UNT Digital Library

Denver Sectional Aeronautical Chart, 13th Edition

Aeronautical map of a four state region consisting of Utah, Arizona, New Mexico, and Colorado that shows cities, topographical features, ranch lands, national parks, and various aeronautical symbols for flight navigation. A large portion of Colorado and its cities make up most of the map. Scale 1:500,000.
Date: August 14, 1975
Creator: United States. Department of Commerce.
System: The Portal to Texas History