@misc{indiciae4cfb39f7bd11,
  title = {Geologic map of the Condrey Mountain Roadless Area, Siskiyou County, California},
  author = {R. G. Coleman and M.D. Helper and M. M. Donato},
  year = {1983},
  doi = {10.3133/mf1540a},
  url = {https://pubs.usgs.gov/publication/mf1540A},
  note = {Source identifier: mf1540A}
}