cover 25c. on 10c. purple tied by "REGISTRATION/KOTA BHARU KELANTAN" double-ring d.s. in violet (Type R8) on reverse of re-used 1942 (28 July) envelope registered to Singapore, showing registration h.s. (Type R3) also in violet. A rare stamp on cover. S.G. J24. Photo

Details
cover 25c. on 10c. purple tied by "REGISTRATION/KOTA BHARU KELANTAN" double-ring d.s. in violet (Type R8) on reverse of re-used 1942 (28 July) envelope registered to Singapore, showing registration h.s. (Type R3) also in violet. A rare stamp on cover. S.G. J24. Photo