You might like Left Right Equilibrium Tim Head 1975 Black Light Tim Head 1973 Propaganda for the Wood Elves [collaboration with Harvey Dwight] Ian Hamilton Finlay 1981 Self-Portrait (Back with Arms Above) John Coplans 1984 A Line in Bolivia - Kicked Stones (2 Versions) Richard Long CBE 1981 Circle in Africa Richard Long CBE 1978 Line Describing a Cone Anthony McCall 1973 Journeys Elsa Stansfield, Madelon Hooykaas 1976 Diamond Sutra Penny Slinger 1977 House Bound Penny Slinger 1970–7 Dust to Dust Penny Slinger 1970–7 Perspective Penny Slinger 1970–7