[Watercolor by Lyonel Feininger, 1922]

Untitled (camouflaged soldier aiming gun into trees during fighting in central highlands near Dak To, Vietnam)

Untitled (soldier checking instrument, central highlands near Dak To, Vietnam)

Untitled (hot air balloon)

Untitled (large US Air Force rocket)

Untitled (soldiers walking through clearing, central highlands near Dak To, Vietnam)

["Grotesks," 1955, watercolor by Lyonel Feininger]

Untitled (cowherd; goats)

[Leaves]

["Sick Papileo," 1915, drawing by Lyonel Feininger]

Untitled (drivers drag-racing in tiny cars)

Untitled (soldier in combat gear hiking though jungle, central highlands near Dak To, Vietnam)

[Charcoal drawing by Lyonel Feininger, 1917]