@misc{indiciae0def4e10df19,
  title = {Preliminary geologic map of the Pahroc Spring NE Quadrangle, Lincoln County, Nevada},
  author = {W. C. Swadley and F. W. Simonds},
  year = {1992},
  doi = {10.3133/ofr9216},
  url = {https://pubs.usgs.gov/publication/ofr9216},
  note = {Source identifier: ofr9216}
}