@misc{indiciaefc2ec5099782,
  title = {Geology and possible oil and gas resources of the faulted area south of the Bearpaw Mountains, Montana},
  author = {Frank Reeves},
  year = {1925},
  doi = {10.3133/b751c},
  url = {https://pubs.usgs.gov/publication/b751C},
  note = {Source identifier: b751C}
}