1854 - 2003, neat collection from Strubel / Helvetia, as well amongst other things Michel no. 145, souvenir sheet 1, 4, 5-7, 11, 14, always on cover (all with photo expertize respectively photo expertize Marchand), pages 2 used, PAX set with photo certificate expertized Marchand, etc., in total high catalog value, high quality object!