Information about A rare 50-foot map of the shifting channels of the Mississippi
Engineer Reproduction Plant, U. S. Army / Mississippi River Commission, LOWER MISSISSIPPI RIVER [:] EARLY STREAM CHANNELS AT APPROXIMATE HALF-CENTURY INTERVALS [:] CAIRO, ILL. TO BATON ROUGE, LA. MILE 0 TO MILE 842. Washington, D.C.: Corps of Engineers, 1938.