@misc{indiciae1ee9c5167fae,
  title = {Reconnaissance geologic map of the Conifer Quadrangle, Jefferson County, Colorado},
  author = {Bruce Bryant},
  year = {1974},
  doi = {10.3133/mf597},
  url = {https://pubs.usgs.gov/publication/mf597},
  note = {Source identifier: mf597}
}