["On the Shore of our Sea," 1910, gouache by Lyonel Feininger]

[Charcoal drawing by Lyonel Feininger, 1913]

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

[Pen drawing by Lyonel Feininger, 1913]

[Watercolor by Lyonel Feininger, 1951]

Untitled (soldiers and helicopter delivering supplies, central highlands near Dak To, Vietnam)

Yellow iris

[Manhole, oil painting by Lyonel Feininger]

[Watercolor by Lyonel Feininger, 1924]

Black-eyed Susans

[Pencil drawing by Lyonel Feininger, 1893]

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

Untitled (soldiers silhouetted against setting sun, Vietnam)