70 C. postal stamp orange with overprint "fortress Lorient" as corner margin copy lower right with date of printing "23.1.42", variety "inverted overprint", in perfect condition mint never hinged, unsigned, issued only 300 copies - of it only a few with inverted overprint - as corner margin copy with date of printing and variety "inverted overprint" probably the only one exists!, photo expertize Lothar autumn VP (2017) : "the condition is perfect. "