@misc{indiciaeb46f3c604ffd,
  title = {Aeromagnetic map of parts of the Okanogan and Sandpoint 1° by 2° quadrangles, Washington-Idaho-Montana},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1973},
  doi = {10.3133/ofr73294},
  url = {https://pubs.usgs.gov/publication/ofr73294},
  note = {Source identifier: ofr73294}
}