@misc{indiciae7332b6598f70,
  title = {Geochemical interpretive and summary maps, Silver City 1° x 2° quadrangle, New Mexico and Arizona},
  author = {K. C. Watts and J.R. Hassemer},
  year = {1988},
  doi = {10.3133/i1310e},
  url = {https://pubs.usgs.gov/publication/i1310E},
  note = {Source identifier: i1310E}
}