20+10 Pfg national Remembrance and Commemoration Sachsenhausen, all 4 se-tenant combinations complete, in each case with variety \"defective watermark (broken-out letters by \'DDR\') \", with corners of the sheet, in perfect condition mint never hinged, rare in this form, for any man se-tenant photo expertize Mayer BPP: \"the unit is genuine and has original gum. The condition is perfect. \", by Michel unknown