@misc{indiciaec6a6979c924c,
  title = {Index of surface-water records to September 30, 1955, part 7, Lower Mississippi River basin},
  author = {J. S. Gatewood},
  year = {1956},
  doi = {10.3133/cir387},
  url = {https://pubs.usgs.gov/publication/cir387},
  note = {Source identifier: cir387}
}