1856-2009. Mint never hinged, unused and cancelled collection. From the beginning mixed collected and very well covered. No. 1 II certificate Schwenson, no. 2 x certificate Witschi VSPV, many tongues issues also following well-staffed. From middle of the 60s mint never hinged to 2009 mint never hinged collected. In addition to that subscription deliveries in bags, mostly miniature sheet or stamp booklet.