Untitled (soldiers examining bunker found in jungle, central highlands near Dak To, Vietnam)

Untitled (neon lights at night; Budweiser beer sign)

Flowering bush

Untitled (three soldiers on cliff setting up rocket launcher/recoilless rifle, Vietnam)

[Watercolor by Lyonel Feininger, 1922]

[Watercolor by Lyonel Feininger, 1929]

Untitled (Chinook helicopter lifting 105mm howitzer silhouetted against sun and low clouds, Vietnam)

Zinnia

Untitled (neon lights at night; a top hat)

[Watercolor by Lyonel Feininger, 1915]

The "Bowl"

Untitled (men at Air Force control table)

[Figures, 1949, watercolor by Lyonel Feininger]