Untitled (scientists looking into pool of water at research facility)

Untitled (Chinook helicopter lifting 105mm howitzer, Vietnam)

Untitled (two goats walking along rock ledge in hills above river)

Roofs in snow

Hydrant

["Figures," 1919, watercolor by Lyonel Feininger]

[Painting by unidentified artist]

Untitled (soldier in camouflage helmet and sunglasses, central highlands near Dak To, Vietnam)

[Watercolor by Lyonel Feininger, 1942]

Birthday bouquet

Untitled (woman measuring chimp)

[Drawing by Lyonel Feininger, 1910]

[Young people along fence]