@misc{indiciaea2ff41cc8d24,
  title = {Geophysical maps of the Gila-San Francisco Wilderness Study Area, Graham and Greenlee counties, Arizona},
  author = {D. P. Klein},
  year = {1984},
  doi = {10.3133/mf1315c},
  url = {https://pubs.usgs.gov/publication/mf1315C},
  note = {Source identifier: mf1315C}
}