@misc{indiciaeb8f5bcaf9333,
  title = {Preliminary geologic map of Sun Valley 7 1/2-minute quadrangle, Idaho},
  author = {Wayne Everett Hall and J. N. Batchelder and Charles MacFarland Tschanz},
  year = {1978},
  doi = {10.3133/ofr781058},
  url = {https://pubs.usgs.gov/publication/ofr781058},
  note = {Source identifier: ofr781058}
}