@misc{indiciaed52f3de0f170,
  title = {Preliminary geologic map of the Red Mountain mining district, Nevada},
  author = {W. J. Keith},
  year = {1972},
  doi = {10.3133/ofr72207},
  url = {https://pubs.usgs.gov/publication/ofr72207},
  note = {Source identifier: ofr72207}
}