1920, in both conditions (* / ** and used) always more then complete collection, in addition to it to colours and types very extensive collected, among others Allenstein 4 Ia used, 4 IIb **, I / VI **, Marienwerder 17 x * and used, 18 / 19 P1 *, Upper Silesia 12 an III **, 10 F - three letter pieces expertized vineyard BPP (from us not consider! ), Schleswig D1 / 14 *, some expertized with short attests and certificates, clean in the stockbook, Michel approximate 17.0000.-