Great Lakes harbor study, interim report on Conneaut Harbor, Ohio : letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, Department of the Army, dated January 17, 1962, submitting a report...on the Great Lakes Harbors Study--Interim Report on Conneaut Harbor, Ohio, requested by resolutions of the Committees on Public Works, United States Senate and House of Representatives, adopted May 18, 1956, and June 3, 1959, respectively. It is also in full reponse to a resolution of the Committee on Public Works, House of Representatives, adopted April 13, 1948.