@misc{indiciaefc340f0e3677,
  title = {Geologic map of the lower Conejos River canyon area, southeastern San Juan Mountains, Colorado},
  author = {P. W. Lipman},
  year = {1975},
  doi = {10.3133/i901},
  url = {https://pubs.usgs.gov/publication/i901},
  note = {Source identifier: i901}
}