Letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, Department of the Army, dated April 17, 1962, submitting a report, together with accompanying papers and illustrations, on an interim report on the North Branch of the Potomac River, Maryland, and West Virginia, requested by resolution of the Committee on Public Works, United States Senate, adopted September 14, 1955, and other resolutions by that Committee and by the Committee on Public Works, House of Representatives, listed in the report.