TY  - RPRT
TI  - Index of surface-water records to September 30, 1967 - Part 5, Hudson Bay and upper Mississippi River basins
AU  - H.P. Eisenhuth
PY  - 1968
DO  - 10.3133/cir575
UR  - https://pubs.usgs.gov/publication/cir575
ID  - cir575
ER  -