@misc{indiciaef2ff5ec20164,
  title = {Clay Hills 2 NW quadrangle, San Juan County, Utah},
  author = {T. E. Mullens},
  year = {1959},
  doi = {10.3133/mf185},
  url = {https://pubs.usgs.gov/publication/mf185},
  note = {Source identifier: mf185}
}