PERAK 1960 (MLH) 50C ABORIGINES WITH BLOWPIPES PLATE 1A–1A BLOCK
50c Aborigines with Blowpipes, perf 12½ x 13, plate 1A–1A block x 4 in unlisted black & ultramarine shades. Fresh and fine. Mint lightly hinged. SG158avar; SC134var; ISC156avar
Note: although unconfirmed it's probable this comes from an early 1962 printing as both Malacca and Trengganu reprinted the value in black & ultramarine at that time
