Navy ship covers, 1893-1947. 16 covers and two cards; nice range including 1907 Guantanamo Bay scene card and 1931 U.S.S. Pennsylvania backstamp, 1935 U.S.S. Submarine Argonaut, 1937 commercial forward cover with three ship transit backstamps, Flagship, 1893 U.S. Asiatic fleet corner card cover from Philippines, etc. Estimate  $150 - 200. $0