@misc{indiciae4633a382ad3c,
  title = {Eleven maps of the New Almanden quicksilver mine area, California},
  author = {Edgar Herbert Bailey},
  year = {1952},
  doi = {10.3133/ofr529},
  url = {https://pubs.usgs.gov/publication/ofr529},
  note = {Source identifier: ofr529}
}