80 C. postal stamp green with overprint "fortress Lorient" with additional overprint on the margin of sheet, corner margin lower right (field 100) with date of printing "26.1.42" the original stamp, in perfect condition mint never hinged, unsigned, photo expertize Lothar autumn VP (2015) : "the condition is perfect. Due to the small edition from only 300 stamps are these very rare. Stamps with date of printing (field 100) are only approximate 3 time possible and are therefore extremely rare. "