@misc{indiciae8d2c32ee6004,
  title = {Preliminary geologic map of the Snowdrift Mountain quadrangle, Caribou County, Idaho},
  author = {E. R. Cressman},
  year = {1957},
  doi = {10.3133/mf118},
  url = {https://pubs.usgs.gov/publication/mf118},
  note = {Source identifier: mf118}
}