TY - RPRT TI - Surface water supply of the United States, 1966-70, Part 4, St. Lawrence River basin, v. 2, St. Lawrence River basin below Lake Huron AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1976 DO - 10.3133/wsp2112 UR - https://pubs.usgs.gov/publication/wsp2112 ID - wsp2112 ER -