@misc{indiciaeb5b02ff1f1d9,
  title = {Maps Showing Ground-Water Conditions in the San Francisco Peaks Area, Coconino County, Arizona - 1979},
  author = {Cynthia L. Appel and Donald J. Bills},
  year = {1981},
  doi = {10.3133/ofr81914},
  url = {https://pubs.usgs.gov/publication/ofr81914},
  note = {Source identifier: ofr81914}
}