1960 - 1994 (approximate. ), extensive mint never hinged inventory from almost 6.350 counter sheet, from the 60s beginning, some with permanent issue values to there to the 200 Pfg woman, main value in the 80s and 90s, here also the expensive values multiple acquired, huge acquisition price and catalogue value, so appraises for example alone the sheet set Michel no. 1631 / 35 according to Michel 500.- - and this is 17 x included! ; hardly ever offered in this abundance and favorable calculated on an unit price base! All in excellent condition in sheet albums