
1939
Edward Hopper, (Studies of Collies' Heads), c. 1939. Graphite pencil on paper, sheet: 9 3/8 × 8 9/16 in. (23.8 × 21.7 cm). Whitney Museum of American Art, New York; Josephine N. Hopper Bequest 70.165a-b. © Heirs of Josephine N. Hopper/Licensed by Artists Rights Society (ARS), New York