SWAZILAND 1986 (VARIETY) 30C QUEEN ELIZABETH II'S BIRTHDAY PLATE BLOCK WITH PERF SHIFT
30c Queen Elizabeth II's Birthday traffic light/plate 1A–1A–1A–1A–1A–1A block x 4 with extraordinary perforation shift. Scarce. Fresh and fine. Mint never hinged. SG501var; SC491var
