@misc{indiciae1e2106954277,
  title = {Geologic map of the Clark quadrangle, Park County, Wyoming},
  author = {William Gamewell Pierce},
  year = {1965},
  doi = {10.3133/gq477},
  url = {https://pubs.usgs.gov/publication/gq477},
  note = {Source identifier: gq477}
}