TY - RPRT TI - Geologic map of the Picard Ranch quadrangle, showing chromolithofacies and coal beds in the Wind River Formation, Fremont County, Wyoming AU - Robert E. Thaden PY - 1980 DO - 10.3133/gq1539 UR - https://pubs.usgs.gov/publication/gq1539 ID - gq1539 ER -