material
Details
Untitled, 1960
Acrylic, graphite, and crayon on wood
20 × 10 × 5 1/4 inches (50.8 × 25.4 × 13.3 cm)
Untitled, 1964
Acrylic, graphite, and charcoal on wood
65 1/2 × 10 1/4 × 3 1/2 inches (137.2 × 26 × 6.4 cm)