St. Lawrence River. Surface water supply of United States, 1916: pt. 4, St. Lawrence River basin [with Stream-gaging stations and publications relating to water resources, pt. 4, St. Lawrence River basin]; Nathan C. Grover, chief hydraulic engineer, W. G. Hoyt, A. H. Horton, C. C. Covert, and C. H. Pierce, district engineers.

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