Landscape with Cows1928 · Oil on boardOval: 5 5/8 x 7 11/16 in. (14.3 x 19.5 cm)The Metropolitan Museum of Art
WattsOSLGLake George1858 · Graphite on buff-colored wove paper11 7/8 x 18 9/16 in. (30.2 x 47.1 cm)The Metropolitan Museum of Art
WattsOSSOStudy of a Ground Plant in Kauterskill Clove1856 · Graphite on white-wove paper3 5/8 x 2 15/16 in. (9.2 x 7.5 cm)The Metropolitan Museum of Art
WattsOSSOStudy of a Fern1853 · Graphite on white-wove paper2 5/8 x 3 3/4 in. (6.7 x 9.5 cm)The Metropolitan Museum of Art
WattsOSYAYellow and Gray Birches, Near Bethel, Maine1832 · Graphite on buff-colored wove paper18 3/8 x 12 1/2 in. (46.7 x 31.8 cm)The Metropolitan Museum of Art