90 C. plus 25 C. charity issue "national monument Boulognesur Mer" with hand stamp overprint "Occupied area North France" in type II, unused with original gum, a mostly small slight little stain on of the gum, by taking into consideration the uniqueness of this piece surely only of secondary importance, new discovery and so far neither in the literature indicates still the experts of this area known been unique, expertise Lothar Herbst VP "is one of the largest Dunkirk rarities as well also of all occupation issues in the World War II and is therefore also nice an extremely scarce world rarity. ", specimen for the Michel Germany special catalogue 2025, there also illustration piece! ex. collection neptune