@misc{indiciae86866d0555c5, title = {Louisiana ground-water map no. 10: Potentiometric surface, 1991, and water-level changes, 1985-91, of the Chicot aquifer system in southwestern Louisiana}, author = {David J. Walters}, year = {1996}, doi = {10.3133/wri954044}, url = {https://pubs.usgs.gov/publication/wri954044}, note = {Source identifier: wri954044} }