@misc{indiciae6002a8ebc137,
  title = {Mineral deposit map of the Silver City 1° x 2° quadrangle, New Mexico and Arizona},
  author = {D.H. Richter and Viki A. Lawrence},
  year = {1983},
  doi = {10.3133/i1310b},
  url = {https://pubs.usgs.gov/publication/i1310B},
  note = {Source identifier: i1310B}
}