@misc{indiciaeccaa845a7259,
  title = {Preliminary geologic map of the Cooper Canyon Quadrangle, Uintah County, Utah},
  author = {C. W. Keighin},
  year = {1977},
  doi = {10.3133/mf874},
  url = {https://pubs.usgs.gov/publication/mf874},
  note = {Source identifier: mf874}
}