@misc{indiciaea90864bf23b2,
  title = {Geologic map of the Duncan and Canador Peak quadrangles, Arizona and New Mexico},
  author = {R.B. Morrison},
  year = {1965},
  doi = {10.3133/i442},
  url = {https://pubs.usgs.gov/publication/i442},
  note = {Source identifier: i442}
}