6 kreuzer brown, type I, large margins all around with two-sided going through dividing lines on Bishopãs envelope at Karl August in Munich addressed, tied by semicircle cancel \"Water castle 16 / 4\" (1850) in mint in outstanding quality, photo expertize Peter Sem BPP \"perfect quality. So-called bishop letters with no. 4 I are not common. \" as well photo expertize Franz Stegmüller BPP: \"having bright colours and finest, faultless condition. Properly franked franked letter for the 2nd weight step. An original and very decorative entire piece. \"