
Josephine Nivison Hopper, Bertram Hartman, Painter, c. 1950s. Watercolor and graphite pencil on paper, sheet (Sight): 20 1/2 × 14 in. (52.1 × 35.6 cm) Mount: 24 15/16 × 18 × 1/8 in. (63.3 × 45.7 × 0.3 cm). Whitney Museum of American Art, New York; Josephine N. Hopper Bequest 70.1216.86. ©Heirs of Josephine N. Hopper, licensed by the Whitney Museum of American Art.