8 Pf. In the block of four with scarce watermark Y and 6 Pf. In b-colour dark red violet watermarked X always with sewing roulette from Kribitzsch in Michel F with 5 Pf. Thuringia on registered cover from Kriebitzsch to Halle (letter 1 Pf. Overfranked), rare document, photo expertize Ströh BPP "genuine and immaculate", Michel 3.050.-