@misc{indiciae3e398b6a4727,
  title = {Surface water supply of the United States, 1918, Part VII, Lower Mississippi River basin},
  author = {Nathan C. Grover and Robert Follansbee and Roger C. Rice},
  year = {1922},
  doi = {10.3133/wsp477},
  url = {https://pubs.usgs.gov/publication/wsp477},
  note = {Source identifier: wsp477}
}