@misc{indiciaef9e23c05abaa,
  title = {Photogeologic map, Bluff-8 quadrangle, San Juan County, Utah},
  author = {Calvin F. Miller},
  year = {1955},
  doi = {10.3133/ofr55111},
  url = {https://pubs.usgs.gov/publication/ofr55111},
  note = {Source identifier: ofr55111}
}