You might like Left Right Natural History Joseph Beuys 1964–82 Black Bar Michael Rothenstein 1962 Tournament Michael Rothenstein 1963 March 63 (artemission) Ben Nicholson OM 1963 Triptych Stephen Buckley 1974 66 (vertical wall) Ben Nicholson OM 1966 Achæan Bridget Riley 1981 88/18/D Keith Milow 1988 88/49/D Keith Milow 1988 Caracol Harry Thubron 1981 Convoy Garth Evans 1979 Near Paros Janet Nathan 1985