Pinellas county, Fla., beach erosion control study. Letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, Department of the Army, dated December 22, 1953, submitting a report, together with accompanying papers and illustrations, on a cooperative beach erosion control study of that portion of the shore of Florida in Pinellas county lying between big pass and pass-a-grille pass, prepared under the provisions of section 2 of the River and Harbor Act approved on July 3, 1930, as amended and supplemented.