@misc{indiciae374635256535,
  title = {Geologic map of the Mazatzal Wilderness and contiguous roadless area, Gila, Maricopa, and Yavapai Counties, Arizona},
  author = {Chester T. Wrucke and Clay M. Conway},
  year = {1987},
  doi = {10.3133/ofr87664},
  url = {https://pubs.usgs.gov/publication/ofr87664},
  note = {Source identifier: ofr87664}
}