@misc{indiciaee04a0ce5549e, title = {Surface water supply of the United States 1960, Part 4, St. Lawrence River basin}, author = {E. L. Hendricks}, year = {1961}, doi = {10.3133/wsp1707}, url = {https://pubs.usgs.gov/publication/wsp1707}, note = {Source identifier: wsp1707} }