États-Unis · 1841–1914
Charles Volkmar
Plaque
1877 · Metropolitan Museum of Art
Plaque
ca. 1880 · Metropolitan Museum of Art
Plaque
ca. 1880 · Metropolitan Museum of Art
Head of the Family
n.d. · Smithsonian American Art Museum
Close of Day
n.d. · Smithsonian American Art Museum
Old Mill
19th century · Non exposée · Musées d'Art de Harvard
Landscape with Fallen Tree
1875 · Non exposée · National Gallery of Art
Landscape with Hay Wagon
c. 1875 · Non exposée · National Gallery of Art
Landscape with Sheep
c. 1876 · Non exposée · National Gallery of Art
Landscape with Horses Drinking
c. 1876 · Non exposée · National Gallery of Art