@misc{indiciaed17ac73a843b,
  title = {Photogeologic map, Clay Hills 16, San Juan County, Utah},
  author = {C.E. Bates and W.H. Eckstein},
  year = {1953},
  doi = {10.3133/ofr5315},
  url = {https://pubs.usgs.gov/publication/ofr5315},
  note = {Source identifier: ofr5315}
}