@misc{indiciaee2cc3ce4dc85, title = {Surface water supply of the United States, 1937, Part VII, Lower Mississippi River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1938}, doi = {10.3133/wsp827}, url = {https://pubs.usgs.gov/publication/wsp827}, note = {Source identifier: wsp827} }