1949 - 1989, ** / o / cover collection plate flaw on stock cards, beginning with some plate flaw the SBZ-editions 1949, then extensive German Demokratic Republik (East Germany) from middle the 50s with among others Michel 430 I, 445 I, 545 I II, 595 I, souvenir sheet 12 II, souvenir sheet 12 IV, and so on, partly mint never hinged and used collected, some double, Michel approximate 6000,- (former starting price 300)