cover 1913 registered XU5 to Shanghai, bearing 1909-10 2s. on 2a., 1910 14s.(2) and 1912 6s. pair tied by "BANGKOK 5" C.D.S. CANCELLATIONS, "REGISTERED/SHANGHAI G.P.O." oval d.s. on reverse, stain spot and light crease clear of adhesives, XU5 slightly trimmed at top left, attractive. Photo