13. 
            Two Split Isoscles and Line, 1980-81 
            60 X 40 inches
            Cel-Vinyl on Canvas 
            Flatland Series (PTG 0640)
          
 
            
          Included 
            in the one-man exhibition:
            Ronald Davis: 
            Forty Years of Abstraction, 1962–2002 
            Butler Institute of American Art, Youngstown, Ohio
            October 6 - November 17, 2002