@misc{indiciae7d54ca2223d7, title = {Surface water supply of the United States, 1944, Part VII, Lower Mississippi River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1946}, doi = {10.3133/wsp1007}, url = {https://pubs.usgs.gov/publication/wsp1007}, note = {Source identifier: wsp1007} }