@misc{indiciaec2611de4ba71,
  title = {Photogeologic map, Mount Peale 16, San Juan County, Utah},
  author = {R.J. Hackman},
  year = {1953},
  doi = {10.3133/ofr5397},
  url = {https://pubs.usgs.gov/publication/ofr5397},
  note = {Source identifier: ofr5397}
}