2 Groschen dark blue, corner margin block of six lower left with figures of value of rows \"11\" and \"12\" at the left margin as well year date \"1861\" in the lower margin, the left lower stamp with plate flaw \"2 with bent foot\" as well the middle stamp at the bottom with plate flaw \"whisker\" broken, The Persuaders! Lower right values with hinge traces, otherwise in perfect condition mint never hinged unit with the two plate flaws, rare, photo expertize Berger BPP: \"genuine and immaculate\"