"Floral Still Life With Nest of Eggs" (c. 1851-52) (at right), by Severin Roesen (active in the United States 1848-72). Oil on canvas. Gift of the White House Historical Association. (1976)
"Butterfly" (1893) (at right), by Albert Bierstadt (1830-1902). Oil and pencil on paper mounted on pasteboard. Gift of Mr. and Mrs. James R. Graham. (1962)