Map showing principal coal beds of the Clearmont Quadrangle, Sheridan County, Powder River basin, Wyoming
This map is a product of field mapping and of photogrammetric mapping using color aerial photographs at a scale of approximately 1:24,000 (Molina, 1983). These geologic investigations were part of a project to map the principal coal beds of large parts of the Powder River basin for national coal resource assessment.
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