Robert Mangold, ‘Three Aquatints (Yellow, Orange and Red)’, 1979, Rago
Robert Mangold, ‘Three Aquatints (Yellow, Orange and Red)’, 1979, Rago
Robert Mangold, ‘Three Aquatints (Yellow, Orange and Red)’, 1979, Rago
Robert Mangold, ‘Three Aquatints (Yellow, Orange and Red)’, 1979, Rago