@misc{indiciaeddc88ae85b16,
  title = {Occurrences of uranium-bearing minerals in the St. Kevin district, Lake County, Colorado},
  author = {Charles Thomas Pierson and Quentin Dreyer Singewald},
  year = {1954},
  doi = {10.3133/cir321},
  url = {https://pubs.usgs.gov/publication/cir321},
  note = {Source identifier: cir321}
}