@misc{indiciae43d9acfeaaaa,
  title = {Reconnaissance geologic map of the Ute Peak 15-minute Quadrangle, Grand and Summit counties, Colorado},
  author = {Ogden Tweto and J. C. Reed},
  year = {1973},
  doi = {10.3133/ofr73288},
  url = {https://pubs.usgs.gov/publication/ofr73288},
  note = {Source identifier: ofr73288}
}