@misc{indiciae8dae2ae1d707,
  title = {Road log for southern Santa Rita Mountains, Santa Cruz and Pima Counties, Arizona},
  author = {Harald Drewes},
  year = {1966},
  doi = {10.3133/ofr6629},
  url = {https://pubs.usgs.gov/publication/ofr6629},
  note = {Source identifier: ofr6629}
}