@misc{indiciae928cf34fa7b2,
  title = {Geologic maps of the Kangaroo Mountain chromite area, Siskiyou County, California},
  author = {J.S. Livermore and D. Phoenix and P. W. Richards},
  year = {1942},
  doi = {10.3133/ofr4213},
  url = {https://pubs.usgs.gov/publication/ofr4213},
  note = {Source identifier: ofr4213}
}