@misc{indiciaeb9106e203b35,
  title = {Photogeologic map, Bluff-6 quadrangle, San Juan County, Utah},
  author = {Paul P. Orkild},
  year = {1955},
  doi = {10.3133/ofr55126},
  url = {https://pubs.usgs.gov/publication/ofr55126},
  note = {Source identifier: ofr55126}
}