Mississippi River. Surface water supply of United States, 1940: pt. 7, Lower Mississippi River basin; prepared under direction of Glenn L. Parker, chief hydraulic engineer, D. H. Barber, H. C. Beckman, C. E. Ellsworth, Robert Follansbee, J. H. Gardine[Illeg], Berkeley Johnson, J. L. Saunders, C. E. McCashin, J. B. Spiegel, F. M. Veatch, and J. V. B. Wells, district engineers.

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