TY - RPRT TI - Surface water-supply of the United States, 1951, Part VII, Lower Mississippi River basin AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1954 DO - 10.3133/wsp1211 UR - https://pubs.usgs.gov/publication/wsp1211 ID - wsp1211 ER -