[Pen and wash drawing by Lyonel Feininger, 1940s]

[Oil painting by Lyonel Feininger]

[Watercolor by Lyonel Feininger, 1923]

[Watercolor by Lyonel Feininger, 1934]

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

Untitled (soldiers loading wounded into helicopter, central highlands near Dak To, Vietnam)

Blue butterfly

Untitled (soldiers in jungle of central highlands near Dak To, Vietnam)

Cactus Needles

[Watercolor by Lyonel Feininger, 1923]

[Pen and charcoal drawing by Lyonel Feininger, 1917]

Flowers or berries

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