@misc{indiciae699524358a62,
  title = {Leasable mineral and waterpower land classification map of the Cortez quadrangle, Colorado, Utah: Lands withdrawn, classified, and prospectively valuable for leasable minerals, occurrences of other selected minerals, and lands withdrawn or classified for waterpower and reservoir sites},
  author = {Eileen M. Pera and E. G. Allen and Gale Alex Lutz},
  year = {1977},
  doi = {10.3133/ofr77603},
  url = {https://pubs.usgs.gov/publication/ofr77603},
  note = {Source identifier: ofr77603}
}