Great Britain
SG492a Seven Berries Flaw in an unmounted mint positional block of 4 (Bottom Right Stamp)
From Cylinder 4 No Dot R12/5
Unmounted Mint

UK GB British Stamps
King George VI
Pre-Decimal Commemorative Stamp Sets
Catalogue Numbers used are taken from the Great Britain Concise Stamp Catalogue
and are used with the kind permission of Stanley Gibbons Limited