1948 - 2012 (approximate. ), extensive collection "blocks of four the permanent issues" both in cancelled as also mint never hinged condition, a large number the issues from margin of sheet, as well and on posthorn values 90 Pfg cancelled block of four, Heuss 50 Pfg and 60 Pfg ** and used, various values expertized, Berlin with some issues black overprint and then town pictures III block of four etc., the catalogue value amounts 25.100.- Euro, in this quality and richness hardly reproducible!