@misc{indiciae65340927670a,
  title = {Hydrology of area 60, northern Great Plains, and Rocky Mountain coal provinces, New Mexico, Colorado, Utah, and Arizona},
  author = {F.E. Roybal},
  year = {1983},
  doi = {10.3133/ofr83203},
  url = {https://pubs.usgs.gov/publication/ofr83203},
  note = {Source identifier: ofr83203}
}