Eby, Kerr. The Devil's Back, 1939. Aquatint, Sheet: 12 1/16 × 17 7/8in. (30.6 × 45.4 cm) Plate: 9 15/16 × 14 15/16in. (25.2 × 37.9 cm). Whitney Museum of American Art, New York; gift of Margo Pollins Schab, 94.196. (Photo: Whitney Museum of American Art)
