@misc{indiciae3a0ec8ab85d7,
  title = {Geologic map of the Hartsel Quadrangle, Park County, Colorado},
  author = {Peter E. Barkmann and Karen J. Houck and Marieke Dechesne and Jonathan R. Lovekin and Erinn P. Johnson},
  year = {2019},
  url = {https://pubs.usgs.gov/publication/70202472},
  note = {Source identifier: 70202472}
}