@misc{indiciae3adaef8ae5e9,
  title = {Tungsten deposits in the Sierra Nevada near Bishop, California, a preliminary report},
  author = {D.M. Lemmon},
  year = {1941},
  doi = {10.3133/b931e},
  url = {https://pubs.usgs.gov/publication/b931E},
  note = {Source identifier: b931E}
}