TY - RPRT TI - Mineral appraisal of the Poker Jim Ridge and Fort Warner areas of the Hart Mountain National Antelope Refuge, Lake County, Oregon AU - George W. Walker AU - Donald A. Swanson PY - 1967 DO - 10.3133/70201217 UR - https://pubs.usgs.gov/publication/70201217 ID - 70201217 ER -