2 silver penny blue, arcuate rouletted 16, having bright colours and in perfect condition rouletted outstanding quality as a single franking on cover (reverse is absent a Side part) to Magdeburg, alongside two circle town cancel \"Brunswick 20 Febr 1865\", stamp tied by numeral cancellation large \"9\", a nice and at the same time rare cover, photo expertize Brettl BPP, ex collection Höffen