@misc{indiciaecca5f17c0e0d,
  title = {Louisiana ground-water map no. 9: Potentiometric surface, 1993, and water-level changes, 1968-93, of the Cockfield aquifer in northern Louisiana},
  author = {Jeffrey A. Brantly and Ronald C. Seanor},
  year = {1996},
  doi = {10.3133/wri954241},
  url = {https://pubs.usgs.gov/publication/wri954241},
  note = {Source identifier: wri954241}
}