1849 / 1920, cancelled collection with among others Michel number 1 I b (photo expertize Pfenniger), 4 I, 6, 7, 13 a, 19, 26 x (repaired. ), 26 y (repaired. ), 27 x, 28 x, 29 x b, 35, P 1 on cover and so on, many expertized Pfenniger