Air Mail cover 1931 (Feb) XU5 ex 1930 (June) aborted first flight from Montserrat to St. Lucia; 1932 (July) carried on Cipriani "Humming Bird" flight from St. Vincent to Barbados; 1937 (11 Feb) XU5 registered from British Guiana to U.S.A., bearing 1932 $1 with Air Mail double-ring c.d.s.