@misc{indiciae129f3b177422, title = {Surface water supply of the United States, 1938, Part VI, Missouri River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1940}, doi = {10.3133/wsp856}, url = {https://pubs.usgs.gov/publication/wsp856}, note = {Source identifier: wsp856} }