Surface Water Supply of the United States, 1925. Part VI. Missouri River Basin. Nathan C. Grover, Chief Hydraulic Engineer. W.A. Lamb, C.G. Paulsen, Robert Follansbee, J.B. Spiegel, H.B. Kinnison, and H.C. Beckman, District Engineers. [U.S. Geological Survey Water Supply Paper 606.].