@misc{indiciae55a7cba28323,
  title = {Bibliographies and location maps of publications on aeromagnetic and aeroradiometric surveys for the states west of the Mississippi River and east of approximately 104 degrees longitude},
  author = {Patricia L. Hill},
  year = {1991},
  doi = {10.3133/ofr91370b},
  url = {https://pubs.usgs.gov/publication/ofr91370B},
  note = {Source identifier: ofr91370B}
}