1 / 2 Groschen large shield, orange, special feature: "about 3 millimeter left displaced embossment", cancelled by single circle. "Dortmund 21 11 72", very fine, photo expertize Hansmichael Krug BPP "rare in this form. The stamp is in fresh colours, cognizable embossed, as usual, partly a little uneven perforated and in perfect condition. "