You might like Left Right Mid West III Ian Tyson 1970 Letter III [Noh Raid] Ian Tyson 1971 A Illiers-Combray III Ian Tyson 1973–4 The Graves 4 Ian Tyson 1972 Untitled Henry Mundy 1964 III Ian Tyson 1976–7 Brimstone Moth Variation John Wells 1960 Forms (West Penwith) Dame Barbara Hepworth 1958 Seventeen Lines Kenneth Martin 1959–63 Red Form Wilhelmina Barns-Graham 1954 The Third Love Painting David Hockney 1960 Vertical : January 1956 Patrick Heron 1956