@misc{indiciaea54472962da4,
  title = {Photogeologic map of the Clay Hills 13 quadrangle, San Juan County, Utah},
  author = {William August Fischer},
  year = {1952},
  doi = {10.3133/ofr5246},
  url = {https://pubs.usgs.gov/publication/ofr5246},
  note = {Source identifier: ofr5246}
}