You might like Left Right Letter I [Memoriam Residence] Ian Tyson 1971 Coloured Greys I Bridget Riley 1972 Paradox I Derek Hirst 1975 Paradox II Derek Hirst 1975 Paradox III Derek Hirst 1975 Paradox V Derek Hirst 1975 Begetting Green Jack Shadbolt 1967–8 Parity Study in Blue and Red Anthony Hill 1971 Untitled Rory McEwen 1969 [no title] Gordon House 1979 IV Ian Tyson 1976–7 Kyoto No. 2 Derek Hirst 1972–3