@misc{indiciae6a2c9eaabf76, title = {Surface water supply of the United States, 1941, Part VII, Lower Mississippi River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1942}, doi = {10.3133/wsp927}, url = {https://pubs.usgs.gov/publication/wsp927}, note = {Source identifier: wsp927} }