@misc{indiciae3d0ac237824b, title = {Surface water supply of the United States, 1939, Part IV, St. Lawrence River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1940}, doi = {10.3133/wsp874}, url = {https://pubs.usgs.gov/publication/wsp874}, note = {Source identifier: wsp874} }