@misc{indiciae44bb7174ee68,
  title = {Revised preliminary geologic map of the New Castle Quadrangle, Garfield County, Colorado},
  author = {R. B. Scott and R. R. Shroba},
  year = {1997},
  doi = {10.3133/ofr97737},
  url = {https://pubs.usgs.gov/publication/ofr97737},
  note = {Source identifier: ofr97737}
}