Letter from the Secretary of War transmitting a letter from the Chief of Engineers, United States Army, dated April 9, 1946, submitting a report, together with accompanying papers and illustrations, on a preliminary examination and survey of and a review of reports on the Wabash River and tributaries, Indiana and Illinois, authorized by the Flood Control Acts approved on June 28, 1938, and August 11, 1939, and requested by resolutions of the Committee on Flood Control, House of Representatives, adopted on June 6, 1939, and August 2, 1939.