cover 4c. on 30c., two examples sharing "KOTA BHARU/KELANTAN" double-ring d.s. in violet on 1942 (1 Aug.) envelope to Penang and showing, on reverse, arrival c.d.s. (14.8) and violet censor chop. Very rare stamps on cover. Photo
cover 4c. on 30c., two examples sharing "KOTA BHARU/KELANTAN" double-ring d.s. in violet on 1942 (1 Aug.) envelope to Penang and showing, on reverse, arrival c.d.s. (14.8) and violet censor chop. Very rare stamps on cover. Photo

细节
cover 4c. on 30c., two examples sharing "KOTA BHARU/KELANTAN" double-ring d.s. in violet on 1942 (1 Aug.) envelope to Penang and showing, on reverse, arrival c.d.s. (14.8) and violet censor chop. Very rare stamps on cover. Photo