Charleston Harbor, S. C. Letter from the Secretary of War. Transmitting a letter from the Chief of Engineers, United States Army, dated April 5, 1939, submitting a report, together with accompanying papers and an illustration, on reexamination of Charleston Harbor and Cooper River, S. C., and Shem Creek from Hog Island Channel, S. C., requested by resolutions of the Committee on Rivers and Harbors, House of Representatives, adopted June 8, 1937, and April 4, 1938.