@misc{indiciaefffc885276c3,
  title = {Geologic map and structure sections of the Dos Cabezas Quadrangle, Cochise County, Arizona},
  author = {Harald Drewes},
  year = {1985},
  doi = {10.3133/i1570},
  url = {https://pubs.usgs.gov/publication/i1570},
  note = {Source identifier: i1570}
}