Report of Col. C. McD. Townsend, President of the Mississippi River Commission, to the Chief of Engineers, United States Army together with addresses delivered before the Interstate Levee Association in Memphis, Tenn., on September 26, 1912, and before the National Drainage Congress, held in St. Louis, Mo., April 11, 1913, also an article published in the Scientific American of February 15, 1913, on "The problem of the Mississippi River"

The outer archives are busy

by United States. Mississippi River Commission