@misc{indiciaec5346dab3761,
  title = {Potentiometric map of the Cockfield Aquifer in Mississippi, fall, 1980},
  author = {B. E. Wasson},
  year = {1981},
  doi = {10.3133/ofr811053},
  url = {https://pubs.usgs.gov/publication/ofr811053},
  note = {Source identifier: ofr811053}
}