@misc{indiciaeb765b2180608,
  title = {Mineral resources potential map of the Pusch Ridge Wilderness Area, Pima County, Arizona},
  author = {M. E. Hinkle and G. S. Ryan},
  year = {1982},
  doi = {10.3133/mf1356b},
  url = {https://pubs.usgs.gov/publication/mf1356B},
  note = {Source identifier: mf1356B}
}