@misc{indiciae9ddb11b66d42,
  title = {Photogeologic map, Navajo Mountains 3 quadrangle, Kane and San Juan Counties, Utah},
  author = {R.J. Hackman},
  year = {1953},
  doi = {10.3133/ofr53100},
  url = {https://pubs.usgs.gov/publication/ofr53100},
  note = {Source identifier: ofr53100}
}