TY - RPRT TI - Surface water supply of the United States, 1955, Part VII, Lower Mississippi River basin AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1958 DO - 10.3133/wsp1391 UR - https://pubs.usgs.gov/publication/wsp1391 ID - wsp1391 ER -