Selkirk shores state park, N. Y., beach erosion control study. Letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, United States Army, dated December 28, 1953, submitting a report, together with accompanying papers and illustrations, on a cooperative beach erosion control study of Selkirk Shores State Park, N. Y., prepared under the provisions of section 2 of the River and Harbor act approved on July 3, 1930, as amended and supplemented.