@misc{indiciae21efeb6b717f,
  title = {Geologic map of the Laporte quadrangle, Larimer County, Colorado},
  author = {William A. Braddock},
  year = {1988},
  doi = {10.3133/gq1621},
  url = {https://pubs.usgs.gov/publication/gq1621},
  note = {Source identifier: gq1621}
}