@misc{indiciaeb7d2617513b3,
  title = {Preliminary geologic map and section of the Hawley Mountain Quadrangle, Custer, Butte, and Lemhi counties, Idaho},
  author = {W. J. Mapel and K.L. Shropshire},
  year = {1973},
  doi = {10.3133/mf546},
  url = {https://pubs.usgs.gov/publication/mf546},
  note = {Source identifier: mf546}
}