@misc{indiciaee44ca3c4c1ea, title = {Surface water supply of the United States, 1921, Part IV, St. Lawrence River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1923}, doi = {10.3133/wsp524}, url = {https://pubs.usgs.gov/publication/wsp524}, note = {Source identifier: wsp524} }