@misc{indiciae18ab7e11803c,
  title = {Photogeologic map of the Circle Cliffs-10 quadrangle, Garfield County, Utah},
  author = {R.J. Hackman},
  year = {1955},
  doi = {10.3133/i26},
  url = {https://pubs.usgs.gov/publication/i26},
  note = {Source identifier: i26}
}