Big South Fork, Cumberland River, Kentucky and Tennessee. Letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, Department of the Army, dated September 29, 1960, submitting a report, together with accompanying papers and illustrations, on a review of reports on Big South Fork, Cumberland River, Kentucky and Tennessee, requested by resolutions of the Committees on Public Works, United States Senate and House of Representatives, adopted March 12, 1949 and April 18, 1951.