Extensive collection led twice with all tops like black and red overprint (mostly expertised Schlegel BPP) as well as souvenir sheet 1, 1948-1990 available, are the condition BERLIN in addition in the block of four partly mint, off approx. 1953 mint never hinged in the appendix various se-tenant variants, stamp booklet and machine stamps, for certain very more highly catalogue value at the beginning throughout as of 1962!