Click on pictures for large image and details
Botallack, 1960
Oil on board
Ochre Figure, 1960
Oil on board 
Double Image 3, 1964
Gouache
Double Image 6, 1964
Gouache on paper
Double Image 9, 1964
Gouache on paper
Heads Opposing, 1964
Gouache on paper
Dusk, 1978
Acrylic on board
Village, 1988
Acrylic on board
Pale Blue Polygon, 2008
Oil on canvas
Orange Puce Centre, 1969
Screenprint
Blue Square, 1970
Screenprint
Transmutation - Red, 1970
Screenprint
Four Squares, 1971
Screenprint
Pink to Puce, 1971
Screenprint
Yellow Centre, 1971
Screenprint