@misc{indiciae8eec083f5bc0,
  title = {Composite aeromagnetic map of the Papago area, Arizona},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1980},
  doi = {10.3133/ofr8056},
  url = {https://pubs.usgs.gov/publication/ofr8056},
  note = {Source identifier: ofr8056}
}