01872oem 2200493 450 991070463180332120131211104834.0(CKB)5470000002443399(OCoLC)851521837(EXLCZ)99547000000244339920130702d2013 ca engb|||||||||||||||||||||durcn|||||||||crirdacontentcrdamediacrrdacarrierMap showing principal coal beds and bedrock geology of the Ucross-Arvada area, central Powder River Basin, Wyoming /by Carol L. Molnia[Reston, Va.] :U.S. Department of the Interior, U.S. Geological Survey,2013.1 online resource (1 map) color +1 pamphlet (11 pages)Scientific investigations map ;3240Relief shown by contours and spot heights.Title from title screen (viewed July 3, 2013).Includes text, index to adjoining quadrangles, and location map.Includes bibliographical references in pamphlet (pages 10-11).Principal coal beds and bedrock geology of the Ucross Arvada area, central Powder River Basin, WyomingCoalfieldsPowder River Watershed (Wyo. and Mont.)MapsGeologyPowder River Watershed (Wyo. and Mont.)MapsMaps.lcgftCoalfieldsGeologyMolnia Carol L.1384928Geological Survey (U.S.),GPOGPOGPOOCLCOGPOBOOK9910704631803321Map showing principal coal beds and bedrock geology of the Ucross-Arvada area, central Powder River Basin, Wyoming3443442UNINA