TY  - RPRT
TI  - Surface water supply of the United States, 1959, Part 5, Hudson Bay and upper Mississippi River Basins
AU  - J. V. B. Wells
PY  - 1961
DO  - 10.3133/wsp1628
UR  - https://pubs.usgs.gov/publication/wsp1628
ID  - wsp1628
ER  -