@misc{indiciae3435b8014f27,
  title = {Geologic map of the Rifle Falls quadrangle, Garfield County, Colorado},
  author = {Robert B. Scott and Ralph R. Shroba and Anne Egger},
  year = {2001},
  doi = {10.3133/mf2341},
  url = {https://pubs.usgs.gov/publication/mf2341},
  note = {Source identifier: mf2341}
}