TY - RPRT TI - Mineral resources of an area near the Popo Agie Primitive Area, Fremont County, Wyoming AU - Robert Carl Pearson AU - Lowell L. Patten AU - David L. Gaskill PY - 1973 DO - 10.3133/b1391a UR - https://pubs.usgs.gov/publication/b1391A ID - b1391A ER -