@misc{indiciae5e5fb1b4321d,
  title = {Photogeologic map, Paria Plateau SE quadrangle, Coconino County, Arizona},
  author = {C. H. Marshall},
  year = {1956},
  doi = {10.3133/tem937},
  url = {https://pubs.usgs.gov/publication/tem937},
  note = {Source identifier: tem937}
}