@misc{indiciae85bdccb90c75,
  title = {Potentiometric map of the Sparta Aquifer system in Mississippi, fall 1984},
  author = {Daphne Darden},
  year = {1987},
  doi = {10.3133/wri864206},
  url = {https://pubs.usgs.gov/publication/wri864206},
  note = {Source identifier: wri864206}
}