@misc{indiciae1a31f0da30e2,
  title = {Summary appraisals of the Nation's ground-water resources; Upper Colorado region},
  author = {Don Price and Ted Arnow},
  year = {1973},
  doi = {10.3133/ofr73227},
  url = {https://pubs.usgs.gov/publication/ofr73227},
  note = {Source identifier: ofr73227}
}