1948 / 1990, round cancel collection in the blue Schaubek illustrated album and from 1952 complete collected including all C / D values plus different stamp booklet panes and the BREATHE-issued. Before 1952 are a few different stamps including the 84 Pfg black overprint (expertized Schlegel D. BPP) existing, Michel value 3. 350,- (preceding starting price 250)