@misc{indiciaef807fd429d72,
  title = {Ground-water in the vicinity of the San Manuel copper mine, Pinal County, Arizona},
  author = {C. L. McGuinness},
  year = {1952},
  doi = {10.3133/ofr5295},
  url = {https://pubs.usgs.gov/publication/ofr5295},
  note = {Source identifier: ofr5295}
}