1949 - 1990, mint never hinged in the number of a major listing complete collection including official stamps, as well among others official stamps A 29 / 33 y expertized, routing control sheet of the ZKD 16 / 30, 31 / 45 (84 values), 46 / 60 (84 values), D2 with photo certificate Weigelt BPP, E1, Michel more then 16.000.- - in this completeness with the contained official stamps rare object!