@misc{indiciae1e079755cc47,
  title = {Structural geology of the Hawthorne and Tonopah quadrangles, Nevada},
  author = {H.G. Ferguson and S. W. Muller},
  year = {1949},
  doi = {10.3133/pp216},
  url = {https://pubs.usgs.gov/publication/pp216},
  note = {Source identifier: pp216}
}