Willem de Kooning (1904-1997), Untitled from the series 'Self-Portrait in a Convex Mirror', signed and numbered in pencil '128/175 de Kooning' (lo...

Elaine de Kooning (1918-1989), Untitled, signed with initials, dated, and numbered 'E de K 2/20 1984' (lower left), lithograph in colours on wove ...

John Grillo (1917-2014), Untitled, inscribed 'Wise Gal #327' (on the reverse), oil on wood panel, 41x31 cmPainted in 1960. Provenance:-With Howard...

Sam Francis (1923-1994), Blue Window, signed and dated 'Sam Francis 1959' (on the reverse), gouache on paper, 15,2x13,3 cm, Provenance:-Gallery Ir...

Jef Diederen (1920-2009), Landschap in de mijnstreek (Landscape in the Mining Area), signed and dated 'diederen 56' (lower right), oil on canvas, ...

Jean-Michel Atlan (1913-1960), Murailles de Jéricho (Walls of Jericho), signed and dated 'Atlan 59' (lower left) and titled (on the reverse), past...

Anton Rooskens (1906-1976), Congo, signed, dated, and dedicated 'voor Alice Rooskens 54' (lower right), gouache and charcoal on paper, 38x48,5 cm,...

Constant (1920-2005), Untitled, signed and dated 'Constant '48' (lower centre), ink on paper, 64x48 cm, Provenance: Acquired from Galerie Lasés, A...

Eugène Brands (1913-2002), The Return of the Unicorn, signed and dated '2-57brands' (upper left); signed again, titled, dated, and inscribed with ...

Eugène Brands (1913-2002), Portrait of an Experimental Painter, signed and dated '6.1958 brands' (lower left), oil on board, 57x50 cm, Provenance:...

Lucebert (1924-1994), Kopf (Head), signed and dated 'lucebert '61' (lower centre), oil on canvas, 115x145 cm, Provenance:-With Galerie d'Eendt, Am...

Anton Rooskens (1906-1976), Untitled, signed and dated 'Rooskens 65' (lower right), goauche and wax crayons on paper, 32,5x50,5 cm,

Corneille (1922-2010), Untitled, gouache and ink on paper, verso with a sketch of a reclining nude, 20x28,5 cmExecuted circa 1947/48.

Lucebert (1924-1994), Fest am Fluss (Party at the River), signed 'lucebert' (lower left), oil on canvas, 115x146 cmExecuted in 1983. Provenance:-T...

Theo Wolvecamp (1925-1992), Untitled, signed 'Wolvecamp' (lower right), signed again and dated 'Wolvecamp 1967' (on the reverse), oil on canvas, 6...

Lucebert (1924-1994), Untitled, signed and dated 'lucebert 67' (upper left), oil on canvas, 90x120 cm,

Lotti van der Gaag (1923-1999), Untitled, with cast signature and date 'LOTTI 51' (on the right side), bronze with greenish-grey patina, 29x14,5x8...

Karel Appel (1921-2006), De Blijde En Onvoorziene Week (The Happy and Unforeseen Week), the complete booklet with seven illustrations, hand colour...

Karel Appel (1921-2006), Untitled, signed 'appel' (lower centre), signed again, dated, and inscribed 'appel 1961 7-3-61 Hengelo' (on the reverse),...

Jan Cremer (1940), De gil na morgen (The scream after tomorrow), stapled wrappers with 18 original gouaches on paper (two on double pages), with h...

Willem Hussem (1900-1974), Untitled, signed with initials and dated 'WH63' (lower right) and stamped with the artist's studio stamp (on the stretc...

Willem Hussem (1900-1974), Untitled, signed with initials and dated 'WH71' (lower left) and stamped with the artist's studio stamp (on the stretch...

Willem Hussem (1900-1974), Chinese tuin (Chinese Garden), signed with initials and dated 'WH 56' (lower centre), inscribed '1956 No. 10' and stamp...

Bram Bogart (1921-2012), Twee vazen (Two Vases), signed 'v/d BOOGAART' (lower right), signed again and dated 'v.d. Bogaart sept. '52' and titled (...

Kees van Bohemen (1928-1985), Untitled, signed and dated 'KvBohemen 65' (lower right), oil on burlap, 150x150 cm, Provenance: Acquired from Tom Ok...

Kees van Bohemen (1928-1985), De kwaadaardige minnaar (Malicious Lover), signed and dated 'KvBohemen 75' (lower right), signed again and titled (o...

Kees van Bohemen (1928-1985), Monza, signed and dated 'KvBohemen '68' (lower right), signed and dated again and titled (on the reverse), oil on bu...

LOT WITHDRAWN Marcel Duchamp (1887-1968), Bouche-évier (Sink Stopper), also known as Medallic Sculpture, incised with the artist’s signature and d...

Serge Charchoune (1888-1975), Untitled, signed and dated 'CHARCHOUNE 28' (lower centre), oil on canvas, 15x40 cmPainted in 1928. Provenance:-Anon....

Serge Charchoune (1888-1975), Untitled, signed 'CHARCHOUNE' (lower right), oil on canvas, 14x30 cmPainted in 1928. Provenance:-Anon. sale, Loudmer...

Francis Picabia (1879-1953), Jeudi (Thursday), signed and dated 'Francis Picabia 1951' (lower right), oil on canvas, 46x38,5 cm, The elusive and m...

Jim Dine (1935), Shoe, signed and numbered in pencil 'Jim Dine 16/30' (lower left) and dated 1973 (lower right), aquatint in green on Japan paper,...

Roy Lichtenstein (1923-1997), Foot Medication Poster, signed in pencil 'rfLichtenstein' (lower right), offset lithograph in black on lightweight, ...

Tom Wesselmann (1931-2004), Great American Brown Nude Cut-out, signed, dated, and numbered in pencil 'Wesselmann 71 70/100' (lower left), silkscre...

George Segal (1924-2000), Girl Meditating (1975), papier-mâché and vacuum-formed plastic multiple, 48x27x22 cm, Provenance: From the estate of And...

Allan D'Arcangelo (1930-1998), Three Mirrors, oil on car mirrors, affixed in wooden frame, 59,5x69,5x6 cmExecuted in 1963. Provenance: From the es...

James Rosenquist (1933-2017), F-111 (Castelli Gallery Poster), signed in pencil 'James Rosenquist' (lower right), offset lithograph in colours on ...

Christo (1935-2020), Lower Manhattan Packed Building, 20 Exchange Place, Project for New York, signed and numbered in pencil 'Christo 14/100' (low...

Andy Warhol (1928-1987), Queen Beatrix of the Netherlands, from the series 'Reigning Queens', signed and numbered '23/40 Andy Warhol' (lower right...

Andy Warhol (1928-1987), Queen Ntombi Twala of Swaziland, from the series 'Reigning Queens', signed and numbered '13/40 Andy Warhol' (lower right)...

Andy Warhol (1928-1987), Queen Ntombi Twala of Swaziland from the series 'Reigning Queens', signed and numbered '32/40 Andy Warhol' (lower right),...

Andy Warhol (1928-1987), Queen Ntombi Twala of Swaziland from the series 'Reigning Queens', signed and numbered '13/40 Andy Warhol' (lower right),...

Andy Warhol (1928-1987), Queen Ntombi Twala of Swaziland from the series 'Reigning Queens', signed and numbered '27/40 Andy Warhol' (lower right),...

David Hockney (1937), Lithographic Water Made of Lines, signed and dated in pencil 'david hockney 78' (lower right) and numbered 6/42 (lower left)...

Reinier Lucassen (1939), Geweld van de lucht (Violence of the Air), signed and dated 'r lucassen 65' (lower centre), signed and dated again and ti...

Reinier Lucassen (1939), Studentenkamer (Student Room), signed and dated 'lucassen 72_73' (on the reverse), oil on canvas, 200x160 cm, Provenance:...

Reinier Lucassen (1939), Zelfportret als een exentrieke boy (Self-Portrait as an Eccentric Boy), signed and dated 'lucassen 71-73' (on the reverse...

Reinier Lucassen (1939), Romance of Composition (Version 1), signed and dated 'lucassen 78' (on the reverse), oil on canvas, 80x90 cm, Provenance:...

Tomas Rajlich (1940), Untitled, signed and dated 'T. RAJLICH '81' (on the reverse), acrylic on hardboard, unframed, 68,5x70,5 cm,

Tomas Rajlich (1940), Untitled, signed and dated 'T. RAJLICH 93' (on the reverse), acrylic on canvas, unframed, 100x90 cm, Provenance: Acquired di...

Tomas Rajlich (1940), Untitled, signed and dated 'T. Rajlich 78-79' (on the reverse), acrylic on canvas, unframed, 100x135 m, In extreme cases one...

Sol LeWitt (1928-2007), Five geometric figures, each signed and dated in pencil ‘LeWitt 85’ (on the reverse), five glazed ceramic tiles, in wooden...

Giovanni Anselmo (1934), Linea terra, signed, dated and numbered in pencil 'GIOVANNI ANSELMO 1970 29/50' (lower left), sand on Schoeller cardboard...

Niele Toroni (1937), Empreintes de pinceau n° 50 répétées à intervalles réguliers de 30 cm (Imprints of a no. 50 brush repeated at regular interva...

stanley brouwn (1935-2017), Untitled (4), all stamped 'THIS WAY BROUWN' (lower right), black marker-pen on paper, four parts, mounted together on ...

Rosemarie Trockel (1952), Balaklava, handsigned and numbered 5/10 (on a label stitched to the balaclava), knitted wool in artist's box, 30x20,5x4 ...

Sylvie Fleury (1961), Cuddly Painting (Pale Pink), with artist's name and edition number 26/120 (on a sewn label on the reverse), synthetic fur st...

Richard Prince (1949), Skull Bunny Shopping Bag, signed and dated in pen 'RPrince 1991' (on the front), silkscreened paper bag, 50x28 cm, Issued b...

Wim Delvoye (1965), Untitled (Saw Blade), signed 'Delvoye' (on a sticker on the reverse), enamel on circular saw blade, ⌀ 19 cm,

Peter Fischli (1952) & David Weiss (1946-2012), Record (Special Edition for Parkett No. 17), signed and numbered in white marker pen 'Fischli Davi...