Hudson Bay. Surface water supply of United States, 1933:pt. 5, Hudson Bay and upper Mississippi River basins; Nathan C. Grover, chief hydraulic engineer, C. L. Batchelder, N[H]. C. Beckman, R. G. Kasel, H. E. Grosbach, W. A. Lamb, J. H. Morgan, and S. B. Soulé, district engineers.

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