National Geologic Map Database
General Information
- Title: Stratigraphic cross section showing Upper Paleocene coal-bearing rocks of the Tongue River Member of the Fort Union Formation in the Piney Canyon SE quadrangle, Weston County, southeastern Powder River Basin, Wyoming
- Author(s): Johnson, E.A., Pierce, F.W., and Sigleo, W.R.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Miscellaneous Investigations Series Map I-2012
- Publication Date: 1990
- Map Scale: 1:24,000
- Cross Section: Yes
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