70 C. Postal stamp with overprint \"fortress Lorient\", variety \"inverted overprint\" in mixed franking with 50 C. And 80 C. Postal stamp on blanko-envelope (not transported) with cancellation of official seals \"fortress Lorient 23. April 1945 censorship\" and signature \"Sch\" of the Censorship officer Schmitt, expertized Pickenpack and photo expertize Krischke BPP, Michel for single stamp stamps 3.200.-