6th June 1994 D-Day on Royal Mail / Bletchley Park Semi Official FDC, with Bletchley Park Enigma Codebreakers H/S. The was the First cover serviced by Bletchley Park. It is a limited Edition of Only 300. Numbered on the back & all of them are addressed to Bletchley Park.

Later they produced a special Envelope for the D-Day issue, limited to only 40, which most collectors missed. (See Cover REF 697 if you would like this cover). Bletchley Park price the Royal Mail cover at £150 on their Website & have sold out.

Pristine condition, unsealed With original Royal Mail insert card.