1928 - 1981, mint never hinged and cancelled, double led, from 1956 complete collection with also from the beginning good issues like Michel no. 455 used expertized Marchand BPP, 456 used, 457 used, 459 used expertized Rellstab BPP and pages 14 used, partly with useful first day covers, nice and rich collection with a lot of face value in 3 ring binder