@misc{indiciae3c9649333bc5,
  title = {Louisiana ground-water map no. 2: Potentiometric surface, 1987, of the Gonzales-New Orleans aquifer in southeastern Louisiana},
  author = {Robert B. Fendick},
  year = {1989},
  doi = {10.3133/wri894016},
  url = {https://pubs.usgs.gov/publication/wri894016},
  note = {Source identifier: wri894016}
}