@misc{indiciae18d6aaf3a5b8,
  title = {Photogeologic map, Navajo Mountain-10 quadrangle, San Juan County, Utah},
  author = {R.J. Hackman},
  year = {1956},
  doi = {10.3133/tem934},
  url = {https://pubs.usgs.gov/publication/tem934},
  note = {Source identifier: tem934}
}