1920-1935, mint never hinged / unused as well used collected in the illustrated album, as well Michel number 18 / 31 mint never hinged / unused expertized BPP, 18 / 31 used expertized BPP, welfare sets partly expertized BPP, with also some problematic pieces such as cancelled Michel number 134 (from us in the starting price do not take into account), please due to the known cancellation problematic nature exactly inspect. Accordingly favorable estimated.