1 / 2 Groschen orange, large shield with plate flaw VIII being a correctly franked single franking on private printed light blue postcard of the company "H. Gassmann, Gliwice in Upper Silesia" with cancellation adjusted postage paid single circle "Gliwice 21 4 73" to Walterhütte, photo expertize Krug BPP: "in perfect condition. "