@misc{indiciae3206a57f90d6,
  title = {Geologic map of the Cerro Summit quadrangle, Montrose County, Colorado},
  author = {R. G. Dickinson},
  year = {1965},
  doi = {10.3133/gq486},
  url = {https://pubs.usgs.gov/publication/gq486},
  note = {Source identifier: gq486}
}