@misc{indiciae4494edfc71ef,
  title = {Photogeologic map, Fredonia NE quadrangle, Coconino and Mohave Counties, Arizona},
  author = {R. H. Morris},
  year = {1956},
  doi = {10.3133/tem973},
  url = {https://pubs.usgs.gov/publication/tem973},
  note = {Source identifier: tem973}
}