Kunsthalle Bern # MARLENE DUMAS # invitation, 1989, nm+
Solomon R. Guggenheim Foundation # ANDY WARHOL, Cars # invitation, 1988, mint--
Anthony d'Offay Gallery # ANDY WARHOL, Drawings 1950-1987 # invitation, mint-
Visible Language # PROMOTING PLAIN ENGLISH # 1986, mint
Visible Language # MAYA HIEROGLYPHIC WRITING # 1990, mint--
Museum Boymans van Beuningen # VENETIAANSE PRENTKUNST # Benno Wissing, 1955, nm+
Provider 1 # PROTOTYPE # 2005, nm
Biennale xxxiv Venezia # ARDON # 1968 + inlay , nm+
Stedelijk Museum # BULLETIN ZOMER 1988# 1988, nm+
Nijmeegs Museum # FRANÇOIS MORELLET # 1978, mint
Mercatorfonds # YSBRANT #2014, mint/sealed
David Hockney # DAVID HOCKNEY by DAVID HOCKNEY # 1977, nm
Brummense Uitgeverij # GEURT van DIJK '63-'74 # 1975, ed. 0f 250, nm++
Stemmle # EDY BRUNNER # 1995, nm+
Hans Lemmen # LITHOMANIA # 2002, mint
Emilio Kruithof # AUDITION # Jaski art gallery, 2003, nm+
sdu, Blotkamp # AD DEKKERS # 1981, nm
Chanel, Claudia Schiffer, Karl Lagerfeld # BOUTIQUE , collection Printemps 1995 # mint
Museum Boymans van Beuningen, Benno Wissing # FRANS MASEREEL # 1951, nm
Michel Seuphor # 64 HEXAGRAMMEN Yi King # 1989, numb. signed, nm+
