@misc{indiciaec1f229cd72b8,
  title = {Preliminary geological map of the Naturita NW quadrangle, Colorado},
  author = {Fred W. Cater},
  year = {1955},
  doi = {10.3133/mf30},
  url = {https://pubs.usgs.gov/publication/mf30},
  note = {Source identifier: mf30}
}