cover 1942 (22 Apr.) envelope bearing Straits 8c. (small fault) with double frame chop and cancelled by bi-lingual c.d.s., 1943 registered front from Kluang to Singapore franked with Japan 1s. (3) and with Malayan Postal Union Postage Due 4c., 8c. (3) and two other values affixed on arrival and cancelled at Serangoon Road c.d.s., and 1943 envelope back bearing Malayan Postal Union Postage Due 8c. pair cancelled by superb Nee Soon c.d.s.