@misc{indiciaeafcd671aca1a,
  title = {Aeromagnetic map of parts of the Hamilton and Elk City 1° by 2° quadrangles, Idaho-Montana},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1972},
  doi = {10.3133/gp832},
  url = {https://pubs.usgs.gov/publication/gp832},
  note = {Source identifier: gp832}
}