TY  - RPRT
TI  - Surface water supply of the United States, 1938, Part VII, Lower Mississippi River basin
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1939
DO  - 10.3133/wsp857
UR  - https://pubs.usgs.gov/publication/wsp857
ID  - wsp857
ER  -