@misc{indiciaea90adc87506d,
  title = {Reconnaissance geologic map of the Big Snowies Wilderness and contiguous RARE II Study Areas, Fergus, Golden Valley, and Wheatland counties, Montana},
  author = {D. A. Lindsey},
  year = {1980},
  doi = {10.3133/mf1243a},
  url = {https://pubs.usgs.gov/publication/mf1243A},
  note = {Source identifier: mf1243A}
}