15 Pfg numerals dark brown yellow on 15 Pfg numerals bright yellow ochre, double impression, in perfect condition mint never hinged vertical unit - this double impression emerged near the stop and Reopening the printing machine, in perfect condition mint never hinged, photo expertize Kunz BPP: "genuine and immaculate. . . . To class among the SBZ-rarities. ", Michel 3. 000.- - spectacular and decorative piece German postwar Philately!