1 silver penny black on carmine red, full to huge margins imperforated from left margin of sheet with 12 mm margin of sheet and figure of value of rows "12", properly franked on cover (not quite complete) with nummeral cancel "608" and alongside two-line cancel "HERBERN 9 12", covers with such wide margin copies with row number are rare, photo expertize Heinrich Wasels BPP (2026) : "the quality is perfect.