@misc{indiciae1aab6019bce5,
  title = {Index of surface-water records to September 30, 1970; Part 6, Missouri River basin},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1971},
  doi = {10.3133/cir656},
  url = {https://pubs.usgs.gov/publication/cir656},
  note = {Source identifier: cir656}
}