@misc{indiciaeaa9e46032c8b,
  title = {Aeromagnetic map of parts of the Kalispell and Cutbank 1° by 2° quadrangles, Montana},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1973},
  doi = {10.3133/ofr73293},
  url = {https://pubs.usgs.gov/publication/ofr73293},
  note = {Source identifier: ofr73293}
}