Nautical charts. Long Island Sound. North Shore of Long Island Sound, Conn., Milford to Stratford, including Housatonic River, topography by Coast and Geodetic Survey in 1933 and 1984, hydrography by Coast and Geodetic Survey in 1885 and 1934, supplemented by surveys in dredged channels by U. S. Engineers to 1937; chart 219. Scale 1:20,000.

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