@misc{indiciaecc1bc3bbd0b7,
  title = {Surface water supply of the United States, 1948, Part VII, Lower Mississippi River basin},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1950},
  doi = {10.3133/wsp1117},
  url = {https://pubs.usgs.gov/publication/wsp1117},
  note = {Source identifier: wsp1117}
}