10 Fr. Postal stamps special edition \"fort tower Vincennes\" with overprint \"Occupied area North France\" in type II, mint never hinged, faultless condition, issued only 10 examples, expertized Tust BPP, Pickenpack among others as well expertise Lothar Herbst VP (2023) \"the condition is perfect. To almost 30 years intensely research is me the Michel number 47 until today only twice have become known. Only unused / mint never hinged. These stamp is an extremely scarce Dunkirk rarity and counts to the largest rarities of the German occupation area World War II. \" - provenance: expertization collection Wolfgang Tust (29. HBA auction 1997) - by our knowledge to are since 1997 no examples of this denomination value more in the auction trading offered become!