TY - RPRT TI - Geology of the Bonanza-Dragon oil-shale area, Uintah County, Utah, and Rio Blanco County, Colorado AU - W. B. Cashion AU - James H. Brown PY - 1956 DO - 10.3133/om153 UR - https://pubs.usgs.gov/publication/om153 ID - om153 ER -