@misc{indiciaeac961e8a7d05,
  title = {Geology of the Oswego quadrangle, Roosevelt County, Montana},
  author = {Roger B. Colton and Clarence Lohman},
  year = {1951},
  doi = {10.3133/ofr5115},
  url = {https://pubs.usgs.gov/publication/ofr5115},
  note = {Source identifier: ofr5115}
}