@misc{indiciae8226ba4cb8b0, title = {Surface water supply of the United States, 1909, Part VII, Lower Mississippi River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1911}, doi = {10.3133/wsp267}, url = {https://pubs.usgs.gov/publication/wsp267}, note = {Source identifier: wsp267} }