1949 - 1969, (predominantly) mint never hinged and cancelled investors consisted mostly the good 50s, already from the first with numerous good values right up to Michel number 111 / 12 in strip of three mint never hinged, 113 / 15 pairs mint never hinged (2), 116 (4), 121 / 22 mint never hinged as well used (2), 156 / 59 pairs and single values mint never hinged and 161 upper margin of six souvenir sheet mint never hinged, often in multiples pending 9er souvenir sheets, high quality inventory chronologically sorted in the ring binder