@misc{indiciae907ceb12a3e7, title = {Potentiometric surface of the Floridan Aquifer in central Sumter County, Florida, September 1982}, author = {L. A. Bradner}, year = {1983}, doi = {10.3133/ofr8342}, url = {https://pubs.usgs.gov/publication/ofr8342}, note = {Source identifier: ofr8342} }