You might like Left Right Oblique Forms Dame Barbara Hepworth 1969 Itea Dame Barbara Hepworth 1971 abstract 1936 Ben Nicholson OM 1973 [no title] Sol LeWitt 1971 [no title] Sol LeWitt 1971 [no title] Sol LeWitt 1971 [no title] Sol LeWitt 1971 Equinox (trial proof) David Leverett 1972 State of Change David Leverett 1973 1. Black Vertical on Black Alan Green 1977 [cover] Dieter Roth 1972 II Frank Stella 1980