You might like Left Right Variable Piece No. 44 Douglas Huebler 1971 Rejected Proposal for the Peter Stuyvesant ‘City Sculpture Project’ (For Cardiff City) Keith Arnatt 1972 Valley Curtain (Project for Colorado) Rifle, Grand Hogback Christo (Christo Javacheff) 1971 A Hundred Mile Walk Richard Long CBE 1971–2 Six Sculptures Bruce McLean 1967–8 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
