@misc{indiciaeb172772b1566,
  title = {Geologic map and structure sections of the Sierra Juarez, Chihuahua, Mexico},
  author = {H.D. Drewes and Russ Dyer},
  year = {1993},
  doi = {10.3133/i2287},
  url = {https://pubs.usgs.gov/publication/i2287},
  note = {Source identifier: i2287}
}