@misc{indiciae42501f5ec1a5,
  title = {Aeromagnetic map of the west Pioneer-Beaverhead area, Montana},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1979},
  doi = {10.3133/ofr79758},
  url = {https://pubs.usgs.gov/publication/ofr79758},
  note = {Source identifier: ofr79758}
}