@misc{indiciae701f66b53f30,
  title = {Aeromagnetic map of the Haugan and St. Regis quadrangles and parts of the Simmons Peak and Illinois Peak quadrangles, Shoshone County, Idaho, and Mineral and Sanders Counties, Montana},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1969},
  doi = {10.3133/gp690},
  url = {https://pubs.usgs.gov/publication/gp690},
  note = {Source identifier: gp690}
}