1903 - 1945, unused / mint never hinged and cancelled, double led collection, with many good values like Michel no. 53 I used expertized Infla, 71 with blank field mint never hinged, 73 with blank field mint never hinged with abridged certificate Dr. Oechsner BPP and 82 used expertized Düntsch BPP, numerous interesting pieces and varieties like perforation varieties, perforation varieties, blank fields and upper margins, many expertized, very nice collection from abandonment of a collection in the stockbook, high catalog value