@misc{indiciae25ee30688795, title = {Surface water supply of the United States, 1945, Part VII, Lower Mississippi River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1947}, doi = {10.3133/wsp1037}, url = {https://pubs.usgs.gov/publication/wsp1037}, note = {Source identifier: wsp1037} }