1850, 5 Rp Rayon I. without cross frame, variety "very thin paper, horizontal pair of types 25 and 26, fresh color and full margins, cabinet piece with cancellation by black "PP" from the postal district of Lucerne, photo certificate Truessel: "in best condition, almost four perforation lines and wide margin on the left", Michel 5. 000.- for two single pieces, as a pair an extraordinary rarity!