@misc{indiciaec3ccc831b90a,
  title = {Photogeologic map of the Aneth-6 quadrangle, San Juan County, Utah},
  author = {R.J. Hackman},
  year = {1955},
  doi = {10.3133/i95},
  url = {https://pubs.usgs.gov/publication/i95},
  note = {Source identifier: i95}
}