cover 1942 (29 Aug.) Straits 15c. registered envelope with "DAI NIPPON/PENANG" overprint, addressed to Muar, bearing Straits 8c. with "DAI NIPPON/PENANG" overprint, cancelled by "KOTSUBU//NIBONG/TEBAL/2602/YUBIN KYOKU" h.s. (Type JD9), showing Malacca transit d.s. alongside and brown sealing tape at left tied by violet oval censor cachet; some minor discoloration