@misc{indiciaebac634f88acd,
  title = {Gold placers and their geologic environment in northwestern Park County, Colorado},
  author = {Quentin Dreyer Singewald},
  year = {1950},
  doi = {10.3133/b955d},
  url = {https://pubs.usgs.gov/publication/b955D},
  note = {Source identifier: b955D}
}