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 [title not known] Robert Mangold 1973 [title not known] Robert Mangold 1973 [no title] Donald Judd 1980 [no title] Robert Ryman 1972 Diagonal with Black (State) Ellsworth Kelly 1981 Concorde II (State) Ellsworth Kelly 1981 Untitled Etching #1 Barnett Newman 1969 Red Wall Robert Mangold 1965