Dade County, Florida. Letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, Department of the Army, dated March 30, 1967, submitting a report, together with accompanying papers and illustrations, on a cooperative beach erosion control study and an interim hurricane survey of Dade County, Florida, authorized by the River and Harbor Act approved July 3, 1930, as amended and supplemented, and authorized by Public Law 71, 84th Congress, approved June 15, 1955.