@misc{indiciae6c2de99ab07d,
  title = {Photogeologic map, Circle Cliffs-7, Garfield County, Utah},
  author = {Robert J. Hackman},
  year = {1953},
  doi = {10.3133/ofr5385},
  url = {https://pubs.usgs.gov/publication/ofr5385},
  note = {Source identifier: ofr5385}
}