@misc{indiciae0e9b09b69be4,
  title = {Geologic map of the Hall Mountain area in the Copeland quadrangle, Boundary County, Idaho},
  author = {M.H. Staatz},
  year = {1971},
  doi = {10.3133/ofr71267},
  url = {https://pubs.usgs.gov/publication/ofr71267},
  note = {Source identifier: ofr71267}
}