@misc{indiciae260c919b0ea3,
  title = {Mineral resource potential of the Silver City 1° x 2° quadrangle, New Mexico-Arizona : Map F - Tin resource potential},
  author = {Donald H. Richter and William N. Sharp},
  year = {1984},
  doi = {10.3133/ofr84629f},
  url = {https://pubs.usgs.gov/publication/ofr84629F},
  note = {Source identifier: ofr84629F}
}