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Guidebook to the Coal Geology of the Powder River Coal Basin, Wyoming (Geological Survey of Wyoming Public Information Circular No, 14]
Laramie, WY: 1980. First Edition. Soft cover. Very Good. 4to - over 9 3/4 - 12" tall. 188 pp, illustrated with maps and tables, large folding map in a rear pocket. Papers on the following: Regional depositional framework of the Unranium and Coal-bearing Wasatch and Fort Union formations; Lake de..... Item #13470