@misc{indiciaed634cbbf93c9,
  title = {Geologic map and sections of the Nogales and Lochiel quadrangles, Santa Cruz County, Arizona},
  author = {F. S. Simons},
  year = {1974},
  doi = {10.3133/i762},
  url = {https://pubs.usgs.gov/publication/i762},
  note = {Source identifier: i762}
}