TY  - RPRT
TI  - Index of surface-water records, part 7, Lower Mississippi River basin, to September 30, 1948
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1949
DO  - 10.3133/cir59
UR  - https://pubs.usgs.gov/publication/cir59
ID  - cir59
ER  -