1948 - 2001, Federal Republic of Germany and Berlin mint never hinged and cancelled, double led collections, Federal Republic of Germany mint never hinged from 1960 complete (used some minors gaps), Berlin mint never hinged from 1974 complete (used several values missing), at the beginning in fact barely occupies, allways faultless quality, in addition to it mint never hinged duplicate stock, nice collection in 4 printed form albums from collector's estate, enormous catalog value