3 Kreuzer black on white cardboard paper, proof from so-called finish sheet, the each time after the establish the printing plate prepared was, on all sides having full to wide margins imperforated, with 7 mm margin of sheet above. the cardboard paper point at as usual a few defects, among others toned places, wrinkles, rubbed spot in the upper margin on. according to photo expertize Stegmueller are these proof tests rare and came only therefore in collector's hands, because they 1860 banned from of the printing plant at pupils of the Bruchsaler secondary school given away were