Untitled (rice paddy; view of bridge; helicopter lifting artillery, Vietnam)

Blue bottle, "color"

Untitled (soldiers in clearing near top of Hill 882, central highlands near Dak To, Vietnam)

Button

Untitled (three young South Vietnamese children outside damaged building on debris-filled street, Hue, Vietnam)

Untitled (soldier standing on hilltop overlooking landscape, Vietnam)

Untitled (young boy throwing rocks from rubble pile into field behind buildings, Hue, Vietnam)

[Watercolor by Lyonel Feininger, 1944]

[Watercolor by Lyonel Feininger, 1925]

["Grotesk," 1954, watercolor by Lyonel Feininger]

Blue bottle

[Watercolor by Lyonel Feininger, 1939]

Untitled (man wearing hat sitting in grassy clearing framed by two trees)