6 penny and 12 penny \"land reform\", trial impressions in darker shade on same paper and with same gum the issued values, only at the unprinted margin of sheet to see, here in each case in the horizontal strip of three from right margin of sheet (without printing), in perfect condition mint never hinged, extremely scarce multiples the anyway rarely trial proofs! Photo expertize Ströh BPP: \"genuine and immaculate. These trial impressions were only in very few copies known and to class among the rarely stamps of the Soviet Zone. \"