MALAYA 1961 (MNH) 6C TAPPING RUBBER IMPRINT/PLATE 5A–4A–4A–5A BLOCK
6c Tapping Rubber imprint/plate 5A–4A–4A–5A block x 12, type 2 colour sequence, in grey-blue, yellow, red and indigo shades. Scarce. Folded through perfs otherwise fine. Mint never hinged. SG1a; SC80; ISC1