@misc{indiciae016526936b4e,
  title = {Geologic map of the northernmost Gore Range and southernmost northern Park Range, Grand, Jackson, and Routt counties, Colorado},
  author = {George L. Snyder},
  year = {1977},
  doi = {10.3133/ofr77189},
  url = {https://pubs.usgs.gov/publication/ofr77189},
  note = {Source identifier: ofr77189}
}