@misc{indiciae5004e8b1bc1a,
  title = {Photogeologic map of the Grants 4 quadrangle, Valencia County, New Mexico},
  author = {A.S. Knox},
  year = {1967},
  doi = {10.3133/ofr67134},
  url = {https://pubs.usgs.gov/publication/ofr67134},
  note = {Source identifier: ofr67134}
}