@misc{indiciae8fa4740191fa,
  title = {Aeromagnetic map of parts of the Chiricahua Peak and Portal quadrangles, Cochise County, Arizona},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1974},
  doi = {10.3133/ofr74128},
  url = {https://pubs.usgs.gov/publication/ofr74128},
  note = {Source identifier: ofr74128}
}