@misc{indiciae82768ba9b72a, title = {Surface water supply of the United States, 1947, Part VII, Lower Mississippi River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1949}, doi = {10.3133/wsp1087}, url = {https://pubs.usgs.gov/publication/wsp1087}, note = {Source identifier: wsp1087} }