@misc{indiciae83bb92907c12,
  title = {Generalized geologic map of the Cut Bank-Hungry Horse Reservoir area, northwestern Montana},
  author = {Melville R. Mudge},
  year = {1969},
  doi = {10.3133/ofr69177},
  url = {https://pubs.usgs.gov/publication/ofr69177},
  note = {Source identifier: ofr69177}
}