@misc{indiciae0cebcc14b9cf,
  title = {Preliminary geologic map of the Horse Range Mesa quadrangle, Colorado},
  author = {Fred W. Cater},
  year = {1954},
  doi = {10.3133/mf29},
  url = {https://pubs.usgs.gov/publication/mf29},
  note = {Source identifier: mf29}
}