@misc{indiciae73af79690d4a,
  title = {Preliminary map of the mining districts in the Basin and Range area of California},
  author = {George Wong},
  year = {1983},
  doi = {10.3133/ofr8395},
  url = {https://pubs.usgs.gov/publication/ofr8395},
  note = {Source identifier: ofr8395}
}