U5 1880 (c.) U5 to London, bearing 1880 (Mar.) 10c. (S.G. Type a) on 30c. claret and 1880 10c. on 30c. claret tied by firm's cachet and dumb obliterator, showing "SINGAPORE/PAID" and London Paid arrival c.d.s.; the U5 with some peripheral creases caused by original enclosure which also affects the adhesives. A rare mixed issue franking. Ex Traill. S.G. 22, 46. Photo