@misc{indiciaebba5d2ab590f, title = {Surface water supply of the United States, 1915, Part VII, Lower Mississippi River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1917}, doi = {10.3133/wsp407}, url = {https://pubs.usgs.gov/publication/wsp407}, note = {Source identifier: wsp407} }