Souvenir sheets issue reconstruction with spectacular missing print of all stamps except of the 3 Pfg value, of the frame and of the crest, in perfect condition mint never hinged, unsigned, photo expertize Kunz BPP (2018) "the mint never hinged souvenir sheet is genuine and in perfect quality. Varieties souvenir sheets with missing stamps to class among the Finsterwalde rarities", by Michel unknown!