Geologic map and distribution of heavy minerals in Tertiary and uppermost Cretaceous rocks of the Douglas 30' x 60' Quadrangle, Converse and Platte counties, Wyoming

I-2027 Geologic map and distribution of heavy minerals in Tertiary and uppermost Cretaceous rocks of the Douglas 30' x 60' Quadrangle, Converse and Platte counties, Wyoming, scale 1:100,000, 1990, ISBN 978-0-607-79187-7 Keywords: Converse county, Platte county, Geologic map, Bedrock, Powder river basin