@misc{indiciaeb99a1b46556b, title = {Surface water supply of the United States, 1929, Part IV, St. Lawrence River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1931}, doi = {10.3133/wsp684}, url = {https://pubs.usgs.gov/publication/wsp684}, note = {Source identifier: wsp684} }