@misc{indiciae7921ac46ed29,
  title = {Surface water supply of the United States, 1927, Part VI, Missouri River basin},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1930},
  doi = {10.3133/wsp646},
  url = {https://pubs.usgs.gov/publication/wsp646},
  note = {Source identifier: wsp646}
}