@misc{indiciae9f618538d1c5,
  title = {Potentiometric surface of the upper Floridan Aquifer, west-central Florida, September 1986},
  author = {B. R. Lewelling and Roger G. Belles},
  year = {1986},
  doi = {10.3133/ofr86603},
  url = {https://pubs.usgs.gov/publication/ofr86603},
  note = {Source identifier: ofr86603}
}