@misc{indiciaea4e60ea13dd4,
  title = {Preliminary geologic map of the Dun Glen Quadrangle, Pershing County, Nevada},
  author = {Donald Harvey Whitebread},
  year = {1978},
  doi = {10.3133/ofr78407},
  url = {https://pubs.usgs.gov/publication/ofr78407},
  note = {Source identifier: ofr78407}
}