Untitled 2004

Oil on cardboard on masonite

28 * 38 cm

Untitled 1990

Oil on paper

55.7 * 43 cm

Untitled 1990

oil on paper laid down on canvas

34.5 * 25.4 cm

The Orb 1989

Oil on canvas

39 * 28.5 cm

Untitled 1989

Oil on canvas

33.5 * 44 cm

Untitled 1980

Oil on canvas

97.7 * 88 cm

Ochre and Yellow over Green 1980

Oil on canvas

58 * 68 cm

Red over Orange 1978

Oil on canvas

44 * 69 cm

Untitled 1970

Oil on canvas

63 * 46 cm

Untitled 1970

Oil on canvas

90.1 * 80 cm

Untitled 1967

Oil on canvas

93 * 93 cm

Bottle 1964

Acrylic and mixed media on paper on board

50 * 70.1 cm

Untitled (Circular Composition) 1960

oil on board

45.6 * 53 cm

Untitled

Oil on canvas

45.4 * 60.1 cm