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 Colour Satin David Leverett 1975–7 Trace Elements David Leverett 1975–7 Spring David Leverett 1971–2 Summer David Leverett 1971–2 Autumn David Leverett 1971–2 Winter David Leverett 1971–2