@misc{indiciaefbdf2e564dc0,
  title = {Photogeologic map, Navajo Mountain-1 quadrangle, San Juan County, Utah},
  author = {A. B. Olson},
  year = {1956},
  doi = {10.3133/tem940},
  url = {https://pubs.usgs.gov/publication/tem940},
  note = {Source identifier: tem940}
}