@misc{indiciae42f621ae0240,
  title = {Photogeologic map, Carlisle 14 quadrangle, San Juan County, Utah},
  author = {Robert J. Hackman},
  year = {1954},
  doi = {10.3133/ofr54111},
  url = {https://pubs.usgs.gov/publication/ofr54111},
  note = {Source identifier: ofr54111}
}