@misc{indiciae8c40994f32e1,
  title = {Preliminary metallogenic map of North America: An alphabetical listing of deposits},
  author = {Philip White Guild},
  year = {1981},
  doi = {10.3133/cir858b},
  url = {https://pubs.usgs.gov/publication/cir858B},
  note = {Source identifier: cir858B}
}