@misc{indiciae01a89e336500,
  title = {Photogeologic map of the Lost Spring Mountain NW quadrangle, Mohave County, Arizona},
  author = {C. H. Marshall},
  year = {1956},
  doi = {10.3133/i146},
  url = {https://pubs.usgs.gov/publication/i146},
  note = {Source identifier: i146}
}