1900 - 1990 (approximate. ), mint never hinged and cancelled, except for souvenir sheets (these only used available) collection Soviet Zone and German Demokratic Republik (East Germany) with many good issues like Soviet Zone Michel no. pages 6 used, German Demokratic Republik (East Germany) 261 / 70 used (2), pages 7 used and on cover, 286 / 88 mint never hinged and used, pages 8 / 9 A / B complete used and souvenir sheet 15 used (2), over and over again interspersed with partly better covers, as well mint never hinged and cancelled, mixed led collections Federal Republic of Germany and Berlin with good beginning valued, for long periods complete, on self-designed album pages in 9 albums, in addition to it small booklet German Reich, almost exclusively faultless condition, very nice and extensive inventory from given up collection, enormous catalog value