@misc{indiciaeb030c856e6c9,
  title = {Geologic map of Tippipah Spring quadrangle, Nye County, Nevada},
  author = {Paul P. Orkild},
  year = {1961},
  doi = {10.3133/ofr61113},
  url = {https://pubs.usgs.gov/publication/ofr61113},
  note = {Source identifier: ofr61113}
}