@misc{indiciae0d073f7acfe6,
  title = {Residual aeromagnetic map of the Ajo and Lukeville 1° x 2° quadrangles, southwestern Arizona},
  author = {Douglas P. Klein},
  year = {1982},
  doi = {10.3133/ofr82599},
  url = {https://pubs.usgs.gov/publication/ofr82599},
  note = {Source identifier: ofr82599}
}