Untitled (1990)
Oil on canvas, signed and dated lower right, 46 x 55 cm. Private collection, Switzerland.
Untitled (1970s)
Mixed media on paper, signed and dated lower left, 33 x 48 cm. Private collection, Switzerland.
Dialogue with myself (1979)
Mixed media on paper, signed and dated lower right, 48 x 68 cm. Private collection, Switzerland.
Dialogue with myself (1976)
Oil on canvas, signed and dated on the right and right, 60 x 81 cm. Private collection, Switzerland.
Untitled (1976)
Oil and mixed media on etching, signed and dated lower right, 55 x 70 cm. Private collection, Switzerland.
Shoes (1970)
Oil and pencil on paper, signed and dated lower right, 33 x 48 cm. Private collection, Switzerland.
A recurring motif (1968 approx.)
Oil on canvas, signed and dated lower left, 54 x 81 cm. Private collection, Switzerland.
City with advertising (1968)
Oil on canvas, signed and dated lower left, 54 x 81 cm. Private collection, Switzerland.
Urban Landscape (1967)
Oil on canvas, signed and dated lower left, 64 x 91 cm. Private collection, Switzerland.
Housing project (1964)
Oil on canvas, signed and dated lower left, 60 x 80 cm. Private collection, Switzerland.
