@misc{indiciaee6dd70ceb4b4,
  title = {Surface water supply of the United States, 1966-70, Part 7, Lower Mississippi River basin, v. 2, Arkansas River basin},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1974},
  doi = {10.3133/wsp2121},
  url = {https://pubs.usgs.gov/publication/wsp2121},
  note = {Source identifier: wsp2121}
}