6 Pfg fee label (time slip of paper) unperforated with variety "numeral of value black (in lieu of red) " with left margin of sheet, in perfect condition mint never hinged, superb in every respect (choice copy), expertized Sturm and photo expertize Kunz BPP (2018) "the mint never hinged precursor stamp is genuine. The quality is perfect. ", Michel unpriced (400.- for used)