Jackson Pollock, Senza titolo, 1937-1939, matite colorate e grafite su carta The Metropolitan Museum of Art, New York © Jackson Pollock, by SIAE 2014

Untitled. Colored pencils and graphite on paper, ca. late 1937-39. H. 17, W. 13-3/4 inches (43.2 x 34.9 cm.). The Metropolitan Museum of Art, Purchase, Anonymous Gift, 1990 (1990.4.49)