@misc{indiciae7a61096b705c,
  title = {Potentiometric surface of the upper Floridan Aquifer, in the Valdosta area, Georgia, October, 1990},
  author = {Diane C. Burgoon},
  year = {1991},
  doi = {10.3133/ofr91207},
  url = {https://pubs.usgs.gov/publication/ofr91207},
  note = {Source identifier: ofr91207}
}