2012 (04) A-Z of Great Britain (Composite Sheet) - Internet Stamps 'Bletchley Park' Special - Signed by Sir Arthur Bonsall + Captain Jerry Roberts + Baroness Trumpington

Stonking Internet Stamps 'Bletchley Park' Specials over three covers using the A-Z of Great Britain Composite Sheet....

The Composite Sheet listed by SG as MS3308 and is all the 26 A-Z Stamps issued during 2011-2012 + 4 labels....

Covers signed by Sir Arthur Wilfred Bonsall + Captain Jerry Roberts + Baroness Trumpington.

Only 50 sets of three produced and only Internet Stamps did them !

Code: 60310