1949 - 1990, from the beginning unused, later mint never hinged and cancelled, double led collection with all good issues, more then complete with souvenir sheet single stamps, se-tenant and -sheet as well various issues as cut final stages of prints like Michel no. 1411 / 16, 1432 / 33, 1596 / 97 and 1844 / 49, always in perfect condition mint never hinged with photo expertize Mayer BPP, in addition to it official stamps and ZKD with and on Michel no. 16 / 30 mint never hinged, very nice good expanded collection in 8 printed form albums, very high catalog value