@misc{indiciae8e0bed41453d,
  title = {Photogeologic map, Heaton Knolls NW quadrangle, Mohave County, Arizona},
  author = {C. H. Marshall},
  year = {1955},
  doi = {10.3133/tem875},
  url = {https://pubs.usgs.gov/publication/tem875},
  note = {Source identifier: tem875}
}