Frank Stella, Eskimo Curlew, 1976. Litho crayon, etching, lacquer, ink, glass, acrylic paint, and oil stick on aluminum. 98 3/4 × 127 × 18 in. (250.8 × 322.6 × 45.7 cm). Portland Art Museum, Portland, Oregon; museum purchase: funds provided by Mr. and Mrs. Howard Vollum 79.36. © 2015 Frank Stella/Artists Rights Society (ARS), New York.