@misc{indiciae33e3534f783a,
  title = {An aerial radiometric and magnetic survey of the Sierra Ancha Wilderness, Salome study area, Gila County, Arizona},
  author = {Joseph S. Duval and James A. Pitkin},
  year = {1980},
  doi = {10.3133/ofr802004},
  url = {https://pubs.usgs.gov/publication/ofr802004},
  note = {Source identifier: ofr802004}
}