@misc{indiciae17c7c784866d,
  title = {Potentiometric surface of the intermediate aquifer system, west-central Florida, May 1989},
  author = {G. L. Barr},
  year = {1989},
  doi = {10.3133/ofr89394},
  url = {https://pubs.usgs.gov/publication/ofr89394},
  note = {Source identifier: ofr89394}
}