@misc{indiciae4d73fe045e5d,
  title = {Geochemical map of the Mount Eddy and Castle Crags Roadless Areas, Shasta, Siskiyou, and Trinity counties, California},
  author = {J.A. Peterson and M.E. Caress},
  year = {1983},
  doi = {10.3133/mf1529a},
  url = {https://pubs.usgs.gov/publication/mf1529A},
  note = {Source identifier: mf1529A}
}