Stratigraphic cross section showing upper Paleocene coal-bearing rocks of the Tongue River member of the Fort Union Formation in the Coal Bank Draw and Dugout Creek North quadrangles, Converse County, southeastern Powder River basin, Wyoming
Stratigraphic cross section showing upper Paleocene coal-bearing rocks of the Tongue River member of the Fort Union Formation in the Coal Bank Draw and Dugout Creek North quadrangles, Converse County, southeastern Powder River basin, Wyoming / U.S. Department of the Interior, U.S. Geological Survey ; by Edward A. Johnson and Frances Wahl Pierce
Series Titles:
Miscellaneous investigations series ; map I-2013 Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-2013.