@misc{indiciae330423fe493c,
  title = {Geologic map of the Cuskers quadrangle, Roosevelt County, Montana},
  author = {R. B. Colton},
  year = {1963},
  doi = {10.3133/i364},
  url = {https://pubs.usgs.gov/publication/i364},
  note = {Source identifier: i364}
}