1924 onwards early airmail material including 1st flights, some signed by pilot, crashmail USA 1935, Iceland 1st flight 1939 etc., totally 8 covers

1940/90 (ca.), mostly unused/mint never hinged and used group, incl. better values and sets, e.g. unused officials, mostly modern mint never hinged part collections, also a thematic collection “International Labour Day” incl. some covers, etc., in three large cartons

1950/2000, collection mint never hinged, mainly blocks of four, many CEPT, Ireland, Iceland and Cyprus

1960/2000 (ca.), used, unused and mint never hinged holding in 3 large boxes, including Belgium, covers Austria, Netherlands, fdc, Suriname, Chanel Islands, Indonesia etc., 

1980/2020 (ca.), mostly MNH group of part collections, including many complete year sets, a good part France and USA, further Netherlands, etc., incl. booklets, souvenir sheets, multiples, enormous part of valid postage, in carton

1990/2000, Australia, Canada, New Zealand and United States, mint never hinged lot of luxury souvenir collections, year sets, UPU presentation folders, etc., in large box

1703/1940 (ca.), about 120 covers and cards, strong in ship- and transit mail, including wreck mail, items from Haiti, South America, India, Europe, Asia, etc. Partly on old auction cards. A very interesting lot.

1758/1936 (ca.), large accumulation of world covers with strength before 1900, starting with some transatlantic mail with 1853 Antigua to London, better destinations with 1877 West Indies, 1899 Zanzibar, 1892 Tonga to New Zealand, 1904 Guadeloupe to Trinidad with oval “B M”, etc., also noted German Colonies, Shanghai Japanese Post Office, Austrian and Russian Levant, many better usages with 1849 Dutch East Indies red “SOUBAYA” to Marseilles...

1820/1990 (ca.), several hundred covers, incl. interesting and better parts Austria, Norway, some Egypt, etc., beginning with pre-philately and stampless mail from Austria, many registered covers, fieldpost, some airmail, Liechtenstein Mi.-Nos. 108-13 on registered flight cover, etc., in three large cartons

1845/1960(ca.), interesting group of more than 250 cards and covers, with a good section classics with many better frankings like France Ceres 1Fr. together with horizontral strip of three 10c. brown on cover to Buffalo, Great Britain 1Sh. embossed with additional franking on cover to Philadelphia, China Shang-Hai Local Post cds. on card to Germany, US Confederate States etc., somewhat mixed quality

1852/1950, cards and covers from all over the world, many sent to Venhuizen (North Holland) and Purmerend, E1, E2 to Norway in 2 albums

1860/1990 (ca.), over 130 cards and covers including some better, e.g. peoples republic of china, United States registered cover with advertising print “Anheuser-Busch Brewing Association, Little Rock” to Germany (1890), etc., in box