Sunlight penetrates a grove of trees. At right, a hill slopes upward. Date: 1870–80. Dimensions: 32.5 x 26.7 cm (12 13/16 x 10 1/2 in. ). Medium: oil on heavy paperboard. Collection: Cooper Hewitt, Smithsonian Design Museum. Drawing, Woodland Scene, 1870–80 (CH 18193669)