@misc{indiciae63442b72ced4,
  title = {Louisiana ground-water map no. 4: Potentiometric surface, 1989, and water-level changes, 1984-89, of the Jasper aquifer system in west-central Louisiana},
  author = {Charles W. Smoot and Ronald C. Seanor},
  year = {1992},
  doi = {10.3133/wri914137},
  url = {https://pubs.usgs.gov/publication/wri914137},
  note = {Source identifier: wri914137}
}