@misc{indiciae1782162dea44,
  title = {Mineral appraisal of the Poker Jim Ridge and Fort Warner areas of the Hart Mountain National Antelope Refuge, Lake County, Oregon},
  author = {George W. Walker and Donald A. Swanson},
  year = {1967},
  doi = {10.3133/70201217},
  url = {https://pubs.usgs.gov/publication/70201217},
  note = {Source identifier: 70201217}
}