Patrick Heron, November III (1973), Gouache on Paper, 58.5 x 81cm (23 x 32 inches)
Patrick Heron, Five in Scribbled Violet (1971-73), Oil on Canvas, 76 x 101cm (30 x 40 inches)
Patrick Heron, Big Violet with Red & Blue (1965), Oil on Canvas, 152 x 213cm (60 x 84 inches)
