6 Pfg numerals, dark red violet, 20er part sheet from lower margin, variety "glued paper web", mint never hinged, two values right through insolation a little faded (meaningless), from of the printing plant with blue pencil being a print committee marked, detailed photo expertize Ströh BPP: "genuine and immaculate, the two of them right stamps are partly through daylight discolored, otherwise perfect", Michel 4. 500.- - free of premium for the scarce unit!