Paul Baum, Untitled (landscape), c. 1900Untitled (landscape), c. 1900Watercolor over pencil on laid paper, mounted on Japan. 18.0 x 29.5 cm (passe...

Julius Bissier, Untitled (abstract composition), 1959Untitled (abstract composition), 1959Indian ink brush drawing on handmade paper with irregula...

Massimo Campigli, 'Door and Facade', c. 1965'Door and Facade', c. 1965Gouache, heightened white, on the inside of a double page of an exhibition c...

Salvador Dalí, 'Nude' from 'Don Juan', 1970'Nude' from 'Don Juan', 1970Drypoint etching, colored by hand with watercolor and silver, on Arches wov...

Raoul Dufy, 'Exotic floral arrangement II', 1930'Exotic floral arrangement II', 1930Gouache over pencil on paper. 53.0 x 39.0 cm. Mounted, glass f...

Raoul Dufy, 'The Flowers', 1930s'The Flowers', 1930sFive gouaches on paper, each mounted separately. Overall sizes 53.0 x 39.0 cm. Glass frames.Ex...

Erich Heckel, 'Papageientulpen', 1922'Papageientulpen', 1922Watercolor, gouache and chalk over pencil on paper. 61.5 x 46.7 cm. Signed lower right...

Hans Jürgen Kallmann, Untitled (Sea landscape), 1930sUntitled (Sea landscape), 1930sMixed media with gouache and pastel on cardboard. 64.0 x 88.0 ...

Alexander Kanoldt, Untitled (landscape in Upper Bavaria), c. 1930Untitled (landscape in Upper Bavaria), c. 1930Pencil drawing on chamois-colored p...

Arthur Köster, 'Ducks by the stream', past 1900'Ducks by the stream', past 1900Brush drawing in brown over pencil, washed, on paper. 13.2 x 18.0 c...

Wilhelm Kuhnert, 'Lion Cub', 1913-1915'Lion Cub', 1913-1915Pencil drawing on chamois-colored paper. 14.0 x 20.0 cm (passe-partout section). Signed...

Ludwig Richter, 'Lied beim Spielen' for 'Bilder und Reime', prior to 1859'Lied beim Spielen' for 'Bilder und Reime', prior to 1859Pen and India in...

Karl Peter Röhl , 'Composition' 1920s'Composition' 1920sGouache and ink on paper. 22.0 x 19.5 cm. Signed lower right: Karl Peter Röhl (Indian ink)...

Ludwig von Hofmann, 'Meadow Dance', c. 1900'Meadow Dance', c. 1900Pastel and crayon over pencil on paper. 21.5 x 30.2 cm. Ligated monogram LH in t...

Irmgart Wessel-Zumloh, Untitled (Bienne pattern), 1968Untitled (Bienne pattern), 1968Pastel crayon and charcoal on paper. 61.0 x 47.0 cm (passe-pa...

Wilhelm Wessel, Untitled (female nude from the back), late 1920s / early 1930sUntitled (female nude from the back), late 1920s / early 1930sPastel...

Peter Ackermann, Untitled (Capriccio), 1966Untitled (Capriccio), 1966Washed ink drawing on cream-colored paper. 30.5 x 23.0 cm (passe-partout sect...

Ignazio Burgos, Untitled (elephant and animal trainer), 2015Untitled (elephant and animal trainer), 2015Acrylic and pastel on canvas. 51.0 x 61.0 ...

Antonio Calderara, Untitled (Abstract Composition), 1963Untitled (Abstract Composition), 1963Watercolored serigraph on wove paper. 12.0 x 13.3 cm ...

Keith Haring, 'Angel for Brigid Polk', 1985'Angel for Brigid Polk', 1985Felt pen drawing on a puzzle box. 10.0 x 10.0 x 5.0 cm. Signed in the lowe...

Keith Haring; Angel Ortiz, 'Dogs and Ufo', 1980s'Dogs and Ufo', 1980sFelt-tip pen drawing on cardboard, laid on wood. 97.0 x 126.7 cm. Verso: adhe...

Sergej Jensen, 'The last yellow triangle, 2005'The last yellow triangle, 2005Gouache and bleach on linen. 41.5 x 35.0 cm. Signed lower right: Serg...

Jeff Koons, Untitled (Flower Drawing), 2001Untitled (Flower Drawing), 2001Flower drawing in silver on color lithograph on firm paper. Monogrammed ...

Eva Marisaldi, Edition for Arte Fiera di Bologna and catalogue 'Surround', 2020 and 2017Edition for Arte Fiera di Bologna and catalogue 'Surround'...

Jean Miotte, Untitled (abstract composition), 1970s / 1980sUntitled (abstract composition), 1970s / 1980sWatercolor and pastel on handmade paper. ...

Mel Ramos, 'Drawing Lesson', 1990'Drawing Lesson', 1990Pencil and ink on wove paper. 57.0 x 58.5 cm (sheet). Signed lower right: Mel Ramos and dat...

Antoni Tàpies, Untitled (Collage)Untitled (Collage)India ink drawing on brown, crumpled paper laid on chamois-colored laid paper on cardboard. 21....

Anonymous, 20th century, Untitled (abstract composition), 1985Untitled (abstract composition), 1985Watercolor on handmade paper. 31.5 x 57.5 cm. S...

Andy Warhol, 'Wrapping Paper', 1950s'Wrapping Paper', 1950sWatercolor over offset lithograph on wove paper. 73.0 x 60.6 cm (sheet). Verso with the...

Andy Warhol, 'Roses', probably 1950s'Roses', probably 1950sIndia ink drawing on paper. 21.1 x 18.4 cm. Verso: two blue stamps from the Andy Warhol...

Andy Warhol, 'Butterflies', c. 1956'Butterflies', c. 1956Ink drawing on paper with an irregular outline. Approx. 45.4 x 30.8 cm. Verso: estate sta...