@misc{indiciae61f0f3527c17,
  title = {Geologic map of the Rico quadrangle, Dolores and Montezuma Counties, Colorado},
  author = {Walden P. Pratt and Edwin Thor McKnight and Rene A. DeHon},
  year = {1969},
  doi = {10.3133/gq797},
  url = {https://pubs.usgs.gov/publication/gq797},
  note = {Source identifier: gq797}
}