1910 - 2000, ** / o / cover, extensive collection in 6 high-value SAFE-albums, from Michel no. 1 was from the beginning almost only used or on commercial letter collected including horizontal / vertical pairs, airmail and a few letters with censorship, exhibition souvenir pair on cover and Special airmail letter from 1936, from the 60s then only mint never hinged, First Day Cover maximum cards, postal stationery, airmail letter sheets, to 1987 still all in subscription paper bags, high acquisition price! .