1850, 5 Rp Rayon I. Without framed cross, variety \"very thin paper, horizontal pair the types 25 and 26, having bright colours and having full margins extremely fine copy with cancellation through black \"PP\" from the postal district Lucerne, photo expertize Trüssel: \"in best preservation almost four cutting lines and wide margin of sheet left\", Michel 5.000.- already for two single pieces, as a pair an extraordinary rarity!