@misc{indiciae18fe36308224, title = {Surface water supply of the United States, 1940, Part IV, St. Lawrence River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1941}, doi = {10.3133/wsp894}, url = {https://pubs.usgs.gov/publication/wsp894}, note = {Source identifier: wsp894} }