@misc{indiciae145af01cdf04, title = {Surface water supply of the United States, 1928, Part VI, Missouri River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1931}, doi = {10.3133/wsp666}, url = {https://pubs.usgs.gov/publication/wsp666}, note = {Source identifier: wsp666} }