@misc{indiciaedfd7c4e3175c,
  title = {Graphite deposits in Siskiyou County, California},
  author = {Garn A. Rynearson},
  year = {1945},
  doi = {10.3133/ofr4562},
  url = {https://pubs.usgs.gov/publication/ofr4562},
  note = {Source identifier: ofr4562}
}