@misc{indiciaed90688a4bcfa,
  title = {Preliminary geologic map of the Tippipah Spring NW quadrangle, Nye County, Nevada},
  author = {A. B. Gibbons},
  year = {1960},
  doi = {10.3133/ofr6056},
  url = {https://pubs.usgs.gov/publication/ofr6056},
  note = {Source identifier: ofr6056}
}