Actions for Mouth of Mississippi River, La. Letter from the Secretary of War. Transmitting a letter from the Chief of Engineers, United States Army, dated February 25, 1939, submitting a report, together with accompanying papers and an illustration, on reexamination of mouth of the Mississippi River, La., requested by resolutions of the Committee on Rivers and Harbors, House of Representatives, adopted November 17, 1937, and the Committee on Commerce, United States Senate, adopted November 18, 1937 [electronic resource].