1948 - 1990, extensive collection in all conditions led in in total four albums, as well First-Day-Covers, a few earlier documents with reference "BERLIN", further black overprint set, being a highlight pages 1 II mint never hinged with photo certificate Schlegel BPP "perfect" etc., please exactly inspect, there a little confusing compiled. In the number of a major listing obviously (mixed) once complete! High catalog value