Copper River and Gulf Coast, Alaska, Letter from the Secretary of the Army Transmitting a Letter from the Chief of Engineers, Department of the Army, Dated July 29,1952, Submitting an Interim Report, Together with Accompanying Papers and Illustrations...this Interm Report is Submitted Under the Authority for a Preliminary Examination and Survey of Harbors and Rivers in Alaska...authorized by the Flood Control Act Approved on June 30, 1948. It is Also in Final Response to Preliminary Examinations and Surveys of Valdez Harbor, Alaska..., June 18, 1953.--Refered to the Committee on Public Works and Ordered to be Printed with Three Illustrations