@misc{indiciaef99e6cf4bfb3,
  title = {Photogeologic map, Circle Cliffs 16-quadrangle, Garfield and Kane counties, Utah},
  author = {Robert J. Hackman},
  year = {1953},
  doi = {10.3133/ofr5389},
  url = {https://pubs.usgs.gov/publication/ofr5389},
  note = {Source identifier: ofr5389}
}