TY - RPRT TI - Geology of the Oregon Buttes area, Sweetwater, Sublette, and Fremont Counties, southwestern Wyoming AU - H. D. Zeller AU - E. Vernon Stephens PY - 1969 DO - 10.3133/b1256 UR - https://pubs.usgs.gov/publication/b1256 ID - b1256 ER -