6 plus 14 Pfg blackish purple violet gray paper without watermark and with steep falling paper pattern of stripes or streaks Leipzig fairground 1946, ZKr (10) LEIPZIG C1 bu -5.6.46.-13, very fine, unsigned, photo expertize Dr. Jasch BPP (2022) ("the stamp is - genuine and immaculate. , the stamp with different paper pattern of stripes or streaks (otherwise flat increasingly) lay up to now only in few copies before. ")