@misc{indiciae758d9e2ad009,
  title = {Photogeologic map of the Bluff-8 quadrangle, San Juan County, Utah},
  author = {C. F. Miller},
  year = {1955},
  doi = {10.3133/i61},
  url = {https://pubs.usgs.gov/publication/i61},
  note = {Source identifier: i61}
}