@misc{indiciae80f41cb2a419,
  title = {Surface water supply of the United States, 1926, part VII, Lower Mississippi River basin},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1930},
  doi = {10.3133/wsp627},
  url = {https://pubs.usgs.gov/publication/wsp627},
  note = {Source identifier: wsp627}
}