@misc{indiciaea67d77b7f46b, title = {Surface water supply of the United States, 1930, Part VII, Lower Mississippi River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1932}, doi = {10.3133/wsp702}, url = {https://pubs.usgs.gov/publication/wsp702}, note = {Source identifier: wsp702} }