@misc{indiciae9021c7b8b4f8, title = {Surface water supply of the United States, 1912, Part VII, Lower Mississippi River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1914}, doi = {10.3133/wsp327}, url = {https://pubs.usgs.gov/publication/wsp327}, note = {Source identifier: wsp327} }