@misc{indiciae06d82865f471,
  title = {Structural geology of the Santa Rita Mountains, southeast of Tucson, Arizona},
  author = {Harald Drewes},
  year = {1972},
  doi = {10.3133/pp748},
  url = {https://pubs.usgs.gov/publication/pp748},
  note = {Source identifier: pp748}
}