@misc{indiciaec7e833b08542,
  title = {Potentiometric surface of the upper Floridan Aquifer in central Sumter County, Florida, May 1984},
  author = {L. A. Bradner},
  year = {1984},
  doi = {10.3133/ofr84814},
  url = {https://pubs.usgs.gov/publication/ofr84814},
  note = {Source identifier: ofr84814}
}