cover 1942 (27 July) envelope to Kuala Lumpur bearing, on reverse, Negri Sembilan 15c. with red single frame chop and Negri Sembilan 3c. and Pahang 5c. with "DAI NIPPON" overprint, all tied by "PETALING" double-ring d.s. (Type D4) and showing arrival d.s. alongside; the envelope roughly opened at right. Photo

Details
cover 1942 (27 July) envelope to Kuala Lumpur bearing, on reverse, Negri Sembilan 15c. with red single frame chop and Negri Sembilan 3c. and Pahang 5c. with "DAI NIPPON" overprint, all tied by "PETALING" double-ring d.s. (Type D4) and showing arrival d.s. alongside; the envelope roughly opened at right. Photo