Sunagawa seal, used in 1947 (19 June) from the P.O.S.B. at Kuala Lumpur and addressed locally; used outside the period though a very rare item of stationery. Photo" /> cover 1942 "19 CENTS" on 15c. registered envelope with <I>Sunagawa</I> seal, used in 1947 (19 June) from the P.O.S.B. at Kuala Lumpur and addressed locally; used outside the period though a very rare item of stationery. Photo | Christie's