@misc{indiciae0cb1ff5edb56,
  title = {Photogeologic map of the Mount Peale-12 quadrangle, San Juan County, Utah},
  author = {G.E. Tolbert},
  year = {1957},
  doi = {10.3133/i241},
  url = {https://pubs.usgs.gov/publication/i241},
  note = {Source identifier: i241}
}