@misc{indiciae4729a1c294dc,
  title = {Geologic map of the northernmost Park Range and the southernmost Sierra Madre, Jackson and Routt counties, Colorado},
  author = {G. L. Snyder},
  year = {1980},
  doi = {10.3133/i1113},
  url = {https://pubs.usgs.gov/publication/i1113},
  note = {Source identifier: i1113}
}