4 Pfg Berlin bear perforated with plate flaw I "large white spot in lieu of 'g' in 'Pfg' ", in the vertical block of 10 with normal stamps and right lower corner of the sheet with RZ, in perfect condition mint never hinged, pre folding between the 2. And 3. stamps row extraneous, in this kind especially decorative, signed on the base Ströh BPP, Michel 350.-