U.S.S. Arctic, May 17, 1938, with violet World's 1st Seaplane flight airmail week cachet on cover to Reedley, CA, K. Houghton USS Acrtic c/o R.M. San Diago, CA written on backflap (Image)

Est. 30

1930, light green cover mailed on board the SHAMROCK V, cachet with portrait of Sir Thomas Lipton and sailboat in background, VF cover addr to A C Roe, Newark, NJ, pmk Newport RI Sep 13 (Image)

Est. 40

1931/1972, Lot of 21 ship cancels & related incl USS Penn, Relief, Antares, Tucker, Moffett, Arkansas, Salt Lake City, Farragut, Reid, ++ 11 from 1930's, cacheted, most VF (Image)

Est. 40

S.S. Manhattan, First Voyage, blue cachet, U.S. Ger, Sea Post, Aug 10, 1932, VF (Image)

Est. 15