@misc{indiciaee33b67eb5904,
  title = {Geologic map of the central part of the Northern Park Range, Jackson and Routt counties, Colorado},
  author = {G. L. Snyder},
  year = {1980},
  doi = {10.3133/i1112},
  url = {https://pubs.usgs.gov/publication/i1112},
  note = {Source identifier: i1112}
}