KIRCHWERDER - blue single circle postmark, partial cancel in typical quality on 1 + Shilling black on pale olive yellow, the stamp whitens strong defects on and is touched - by taking into consideration the it by this piece about the very scarce cancellation goes are qualitative defects of the stamp neglectable, photo expertize Dr. Mozek BPP (2014) : "despite the defects is an extremely scarce cancellation. There are only few Bergedorf stamps with this cancellation recorded. "