@misc{indiciae74704e194e76,
  title = {Photogeologic map, Fredonia SW quadrangle, Mohave County, Arizona},
  author = {C. H. Marshall},
  year = {1955},
  doi = {10.3133/tem912},
  url = {https://pubs.usgs.gov/publication/tem912},
  note = {Source identifier: tem912}
}