You might like Left Right Colour Structure 1 (trial proof) David Leverett 1971 Colour Structure 2 (trial proof) David Leverett 1971 State of Change David Leverett 1973 [no title] David Leverett 1973 [no title] David Leverett 1973 [no title] David Leverett 1973 Trace Elements David Leverett 1975–7 Laminations David Leverett 1975–7 Historical Utopias (revisited) David Leverett 1977–8 Spring David Leverett 1971–2 Song for Africa David Leverett 1977–8 Two Faces of a Place David Leverett 1977–8