@misc{indiciae98ad3a314b02,
  title = {Photogeologic map, Carlisle 15 quadrangle, San Juan County, Utah},
  author = {Robert J. Hackman},
  year = {1954},
  doi = {10.3133/ofr54112},
  url = {https://pubs.usgs.gov/publication/ofr54112},
  note = {Source identifier: ofr54112}
}