3 kreuzer Prussian blue with red inked Austrian experiment gumming, the only by one small part of issue use found, above due to scissors separation a little shortened perforated, right margin copy (!) entirely initially affixed on complete folded letter, clean turning into cancelled \"145\" - TRYBERG 14 February (1861), to Rottweil with reverse arrival 15.2, photo expertize Franz Stegmueller BPP \"a rare, properly franked franked letter\"