You might like Left Right [title not known] Robert Mangold 1973 [title not known] Robert Mangold 1973 [title not known] Robert Mangold 1973 [title not known] Robert Mangold 1973 Canto III Barnett Newman 1963–4 Canto IV Barnett Newman 1963–4 Canto V Barnett Newman 1963–4 Canto VI Barnett Newman 1963–4 [no title] Robert Ryman 1972 [no title] Robert Ryman 1972 Diagonal with Black (State) Ellsworth Kelly 1981 Concorde IV (State) Ellsworth Kelly 1981