5 Pfg till 40 Pfg numerals with retroactive lines perforation 11 from post office Klotzsche, 20 Pfg in c-color, in perfect condition mint never hinged, (Mi.-no. 46 and 47 exchanged - always expertized Ströh BPP), certificate with photograph Ströh BPP (2010) : "genuine and immaculate. ", Michel 1. 955.-