1945 - 1980 (approximate. ), interesting lot with useful issues Soviet Zone / German Demokratic Republik (East Germany) as well plate flaw Federal Republic of Germany as well Berlin permanent issues with various printer signature, as well among others Soviet Zone Michel-no. 112 / 15 y used expertized, 115 cy used expertized, 231 b ** expertized, Federal Republic of Germany souvenir sheet 3 with first day postmark "BERLIN" ; in total high catalog value. (former starting price 250) ;