[Ephemera & Picture Postcards] First day covers, stamped addressed envelopes and cards, stamps, collection of 1500 items Ca. 1870-2000, ordered by subject and loosely inserted in 14 binders/ albums. Incl. a.o.: (1) Aviation, incl. many KLM first day covers, ca. 1930-1960, approx. 210 items in 3 albums. (2) Kinderpostzegels, ca. 1945-1990, approx. 190 items (incl. a number of full sheets of unused stamps), designs by D. Bruna and Joost Swarte, a.o. (3) Comics and related subjects, ca. 1960-2000, approx. 90 items (incl. unused stamps), designs by Marten Toonder ("Ecu Brief"), Hergé, Fiep Westendorp, Harald Slaterus, Jan Kruis, Willy Vandersteen and Joost Swarte, a.o. (4) Dutch graphic designers, ca. 1970-1990, approx. 85 items, most first day covers, designs by M.C. Escher (2x "Ecu Brief" and 1 card, 1988), Wim Crouwel, Dick Elffers, Piet Mondriaan, Opland and H.N. Werkman, a.o. (5) World War II, House of Orange and curiosities, ca. 1870-1975, mostly stamped addressed envelopes and postcards, incl. items produced during the German occupation. (6) Dutch envelopes and cards w. pre-printed stamps, most unused, ca. 1870-1945, approx. 100 items. (7) First day covers and many items, partly related to Kinderpostzegels (incl. a number of unused sheets of stamps), approx. 140 items, designs by Peter Struycken, Dick Bruna and R.D.E. Oxenaar, a.o. (8) Olympic Games, 1956-1992, 55 first day covers. The collection also comprises an album labelled "Divers poststukken China, Jap. Rusland" (approx. 60 items), an album labelled "Briefkaarten buitenland" (approx. 100 cards, ca. 1880-1950), an album w. approx. 290 stamps and related items memorizing John F. Kennedy (issued by many different countries). Many duplicates. (total approx. 1500 in 14 albums)