@misc{indiciaedd52b1993b88,
  title = {Potentiometric-surface maps of the Ripley and the Paleozoic aquifers in northeastern Mississippi, August through December 1987},
  author = {Gala D. S. Goldsmith},
  year = {1992},
  doi = {10.3133/wri924080},
  url = {https://pubs.usgs.gov/publication/wri924080},
  note = {Source identifier: wri924080}
}