Great Britain 1990 (Error) 20p RSPCA Anniversary missing silver

Great Britain 1990 (Error) 20p RSPCA Anniversary missing silver. GREAT BRITAIN 1990 (ERROR) 20P RSPCA ANNIVERSARY MISSING SILVER20p RSPCA Anniversary single missing silver (the Queen's head and value). GREAT BRITAIN 1990 (ERROR) 20P RSPCA ANNIVERSARY MISSING SILVER 20p RSPCA Anniversary single missing silver (the Queen's head and value). 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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