Letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, Department of the Army, dated May 4, 1962, submitting a report, together with accompanying papers and illustrations, on a review of the reports on the Columbia and Lower Willamette Rivers below Vancouver, Washington, and Portland, Oregon, requested by resolutions of the Committees on Public Works, United States Senate and House of Representatives, adopted March 14, 1957 and April 9, 1957.