GREAT BRITAIN 1967 (VARIETY) 1S6D EFTA ORDINARY CYLINDER BLOCK MISSING YELLOW
1s6d EFTA ordinary cylinder block x 6 missing yellow. Subtle error affecting the emblem on the Portuguese flag (third from right) and the stripes on the Swedish flag (second from left). Very scarce positional piece. Fresh and fine. Mint never hinged. Offered with normal. SG716f; SC481var
