You might like Left Right No. 7 Robert Motherwell 1970 No. 4 Robert Motherwell 1970 No. 13 Robert Motherwell 1970 Untitled A Robert Motherwell 1970 Untitled B Robert Motherwell 1970 Blue Blood Stone Sam Francis 1960 Untitled Philip Guston 1963 Untitled Philip Guston 1966 Untitled Philip Guston 1966 Concert Hall I Sam Francis 1976 Painting Sam Francis 1957 Around the Blues Sam Francis 1957, 1962–3