Great Britain 1996 (MNH) Castle Definitives plate blocks, PVA gum

Great Britain 1996 (MNH) Castle Definitives plate blocks, PVA gum. Very difficult as majority of printings are on PVAD gum. 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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