TY  - RPRT
TI  - Index of surface-water records, part 5, Hudson Bay and upper Mississippi River basins, to September 30, 1948
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1949
DO  - 10.3133/cir58
UR  - https://pubs.usgs.gov/publication/cir58
ID  - cir58
ER  -