@misc{indiciae701a1e264b41,
  title = {Preliminary bedrock geologic map of part of the northern disturbed belt, Lewis and Clark, Teton, Pondera, Glacier, Flathead, and Powell Counties, Montana},
  author = {Melville Rhodes Mudge and Dudley D. Rice and Robert L. Earhart},
  year = {1976},
  doi = {10.3133/ofr7725},
  url = {https://pubs.usgs.gov/publication/ofr7725},
  note = {Source identifier: ofr7725}
}