@misc{indiciae932f97e8bb6b,
  title = {Photogeologic map of the Short Creek SW quadrangle, Mohave County, Arizona},
  author = {C. H. Marshall},
  year = {1956},
  doi = {10.3133/i140},
  url = {https://pubs.usgs.gov/publication/i140},
  note = {Source identifier: i140}
}