Souvenir sheet Victim of the fascism unperforated, watermark X, in perfect condition unused, very rare, expertized Sturm and new photo expertize Kunz BPP (2018) "the mint never hinged souvenir sheet is genuine and except for one small on the back stick in perfect condition. Unperforated Storkow souvenir sheets to class among the local issue rarities. ", Michel 500.-