@misc{indiciae2f837579494d,
  title = {Geology of uranium and associated ore deposits, central part of the Front Range mineral belt, Colorado},
  author = {P.K. Sims},
  year = {1963},
  doi = {10.3133/pp371},
  url = {https://pubs.usgs.gov/publication/pp371},
  note = {Source identifier: pp371}
}