@misc{indiciaef4ce4048bd70,
  title = {Water-level maps of the alluvial aquifer, Northwestern Mississippi, April 1983},
  author = {David M. Sumner},
  year = {1984},
  doi = {10.3133/wri834285},
  url = {https://pubs.usgs.gov/publication/wri834285},
  note = {Source identifier: wri834285}
}