@misc{indiciae60f7fee75bb9,
  title = {Data on ground-water quality for the Tonopah 1° x 2° quadrangle, central Nevada},
  author = {Alan H. Welch and Rhea P. Williams},
  year = {1987},
  doi = {10.3133/ofr85648j},
  url = {https://pubs.usgs.gov/publication/ofr85648J},
  note = {Source identifier: ofr85648J}
}