Surface Water Supply of the United States, 1931. Part 7. Lower Mississippi River Basin. Nathan C. Grover, Chief Hydraulic Engineer, H.C. Beckman, C.E. Ellsworth, J.H Gardiner, W.H. King, C.E. McCashin, and J.B. Spiegel, District Engineers. [U.S. Geological Survey Water Supply Paper 717.].
