@misc{indiciae908d29637b62,
  title = {Potentiometric surface of the Floridan Aquifer in central Sumter County, Florida, September 1981},
  author = {L. A. Bradner},
  year = {1982},
  doi = {10.3133/ofr82259},
  url = {https://pubs.usgs.gov/publication/ofr82259},
  note = {Source identifier: ofr82259}
}