@misc{indiciaeca060b3442a3,
  title = {Potentiometric surface of the intermediate aquifer system, west-central Florida, May 1987},
  author = {B. R. Lewelling},
  year = {1988},
  doi = {10.3133/ofr87705},
  url = {https://pubs.usgs.gov/publication/ofr87705},
  note = {Source identifier: ofr87705}
}