Great Britain 1967 (Error) 1s6d EFTA ordinary cylinder block missing yellow

Great Britain 1967 (Error) 1s6d EFTA ordinary cylinder block missing yellow. GREAT BRITAIN 1967 (ERROR) 1S6D EFTA ORDINARY CYLINDER BLOCK MISSING YELLOW1s6d 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). GREAT BRITAIN 1967 (ERROR) 1S6D EFTA ORDINARY CYLINDER BLOCK MISSING YELLOW 1s6d EFTA ordinary cylinder block x 6 missing yellow.

Aden 1939 (MLH) Definitives, SG16-27, SC16-27. Aden 1955 (MNH) 5c Minaret plate 1 block, bluish green. Aden 1953 (MNH) 50c Map plate 1 block, dull blue. Aden 1964 (MNH) 1s25c Colony Badge plate 1-1 block.

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