1980 (11) Christmas - Historic Relics Sealink Cover - Pas-de-Calais CDS - PRE-DATED and SIGNED by the Stamp Designer !!!

A truly unique cover - Historic Relics Sealink Cover - Pas-de-Calais CDS but also PRE-DATED (1 day early) and then SIGNED by the Stamp Designer, Jeffrey Matthews !!!

Signature obtained by myself.......

Pretty certain that this is the only cover that exists like this!

Code: 51417