Edward Hopper (1882–1967), Sketch of a Dog, 1893. Charcoal and white chalk on paper. Whitney Museum of American Art, New York; Josephine N. Hopper Bequest. © Heirs of Josephine N. Hopper, licensed by the Whitney Museum of American Art

Read more here:: Edward Hopper (1882–1967), Sketch of a Dog, 1893. Charcoal and…