1954 - 1965, unused / mint never hinged and cancelled collection, with many good values like Michel no. ZKD A1 XI, 19 x II XII, 21 x II XII, 22 x I XII, 27 x I YI, ZKD C 16 / 30, ZKD D 1 A, 2 (2), ZKD E 1 and so on, some expertized, high-value collection