Visually Self-Evident: Al Held’s Alphabet Paintings at Cheim & Read » Al Held, Circle and Triangle, 1964. Acrylic on canvas, 144 x 336 inches. Courtesy Cheim & Read, New York

Al Held, Circle and Triangle, 1964. Acrylic on canvas, 144 x 336 inches. Courtesy Cheim & Read, New York

Al Held, Circle and Triangle, 1964. Acrylic on canvas, 144 x 336 inches. Courtesy Cheim & Read, New York