细节
cover 1922-29 XU5 (5) and a picture postcard, all commercial from Georgetown including 1922 (Aug.) unstamped OHMS XU5 to U.S.A., showing "T" in circle, New York "DUE/10/CENTS" h.s. and bearing, on reverse, five U.S. Postage Dues 2c., 1927 (13 Dec.) XU5 to Chicago, marked "Registered", bearing 1921-26 1d. and 1½d., showing Kingston registration label and boxed "MAILED OUT/OF COURSE", both applied in transit, and 1937 (Apr.) XU5 to U.S.A. bearing 1921-26 ½d. strip of five.