You might like Left Right Plan 1 Derek Boshier 1972 Plan II Derek Boshier 1972 F.E. Derek Boshier 1973 Untitled Derek Boshier 1973 Untitled Derek Boshier 1964 Output Derek Boshier 1966 Grass Roger Palmer 1972 Grass Corner Roger Palmer 1972 Leaves Roger Palmer 1972 Leaves with Pillar Roger Palmer 1972 Tarmac Heap Roger Palmer 1972 [no title] Allen Jones 1976–7