@misc{indiciaeb38264b664ca,
  title = {Aeromagnetic map of the Coeur d'Alene district, Idaho and Montana},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1979},
  doi = {10.3133/i1093a},
  url = {https://pubs.usgs.gov/publication/i1093A},
  note = {Source identifier: i1093A}
}