You might like Left Right Pierce College, Woodland Hills Edward Ruscha 1967, printed 1999 Pierce College, Woodland Hills Edward Ruscha 1967, printed 1999 Variable Piece No. 44 Douglas Huebler 1971 Rejected Proposal for the Peter Stuyvesant ‘City Sculpture Project’ (For Cardiff City) Keith Arnatt 1972 A Hundred Mile Walk Richard Long CBE 1971–2 Two Correlated Rotations Dan Graham 1970–2 Self-Burial (Television Interference Project) Keith Arnatt 1969 Salt Flat Dennis Oppenheim 1968 Untitled Richard Long CBE 1967 A Sculpture in Bristol Richard Long CBE 1965, 1983 Directed Harvest Dennis Oppenheim 1966 Directed Seeding - Cancelled Crop Dennis Oppenheim 1969