@misc{indiciae3ed5de98f678,
  title = {Photogeologic map of the Navajo Mountain-3 quadrangle, Kane and San Juan Counties, Utah},
  author = {R.J. Hackman},
  year = {1955},
  doi = {10.3133/i42},
  url = {https://pubs.usgs.gov/publication/i42},
  note = {Source identifier: i42}
}