1950 / 55, three good souvenir sheets with plate flaws (by the Michel-Catalogue German Demokratic Republik (East Germany) PF catalogue). As well pages 7 a (piece, special cancel LEIPZIG), pages 9 Ba (day round cancel WEIMAR) as well pages 13 F2 (Gefälligk. Stamp BERLIN W8), Michel = 1,400.-- (souvenir sheets normal also already already 500,-)