@misc{indiciaeb5c2c58eeb58,
  title = {Leasable mineral and waterpower land classification map of the Trinidad quadrangle, Colorado: Lands withdrawn, classified, and prospectively valuable for leasable minerals, occurrences of other selected minerals, and lands withdrawn or classified for waterpower and reservoir sites},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 = {Elizabeth G. Allen and G. A. Lutz and Donald A. DeCicco},
  year = {1976},
  doi = {10.3133/ofr76829},
  url = {https://pubs.usgs.gov/publication/ofr76829},
  note = {Source identifier: ofr76829}
}