@misc{indiciaecb04181564e7,
  title = {Photogeologic map, Hurricane Cliffs-2 NE quadrangle, Mohave County, Arizona},
  author = {C. H. Marshall},
  year = {1956},
  doi = {10.3133/tem938},
  url = {https://pubs.usgs.gov/publication/tem938},
  note = {Source identifier: tem938}
}