40 cent postal stamp violet with overprint "fortress Lorient" - variety double overprint on Paper document with cancellation through censorship stamp "fortress Lorient 1. May 1945" and handwritten signature of the Censorship officer Schmitt, only issued 180 piece - of it only a few with double overprint, photo expertize Lothar autumn VP (2015) : "reverse at the bottom is a tiny stain spot and a few in of the upper perforation due to the very small issue from only 180 pieces are these stamps very rare, especially stamps with double overprint"!