@misc{indiciae2249318db5c2,
  title = {Memorandum on the ground-water resources of the Natchez Trace Parkway headquarters area, Lea County, Mississippi},
  author = {F.H. Thomson},
  year = {1967},
  doi = {10.3133/ofr67217},
  url = {https://pubs.usgs.gov/publication/ofr67217},
  note = {Source identifier: ofr67217}
}