y39 This is a rare limited edition first day cover called The German Invasion Of The Low Countries published in the mid 1990s to celebrate the 50th Anniversary of the Second World War which this is absolutely mint - it has front picture celebrating the theme of the cover with commemorative stamp and in addition the cover has been hand franked as part of this limited edition with a special postmark exclusive to this souvenir and rests perfectly by both the stamp and war image in prestine condition (same as brand new)