cover 1942 (25 July) envelope (flap missing) registered to Singapore bearing Negri Sembilan 15c. handstamped in red and Perak "DAI NIPPON" 8c. tied by "PERAK YUBIN KYOKU/IPOH" h.s. in violet with manuscript date inserted (Type JD1) and showing, on reverse, Singapore and Singapore Newton Japanese type datestamps, Attractive. Photo