@misc{indiciaed05ba0a62dec,
  title = {Map showing ground-water conditions in the Canyon Diablo area, Coconino and Navajo Counties, Arizona - 1979},
  author = {Cynthia L. Appel and Donald J. Bills},
  year = {1980},
  doi = {10.3133/ofr80747},
  url = {https://pubs.usgs.gov/publication/ofr80747},
  note = {Source identifier: ofr80747}
}