1, 50 Fr. postal stamp brown with right attached blank field, always with overprint "fortress Lorient", the empty space additional with printing machine number "8", in perfect condition mint never hinged and without any engraverãs mark, only issued approximate 180 piece with empty space - of it only approximate 18 copies with printing machine number possible, photo expertize Lothar autumn VP (2015) : "the condition is perfect. " - rarity the issues "German occupation II. world war"