[Charcoal drawing by Lyonel Feininger, 1913]

Untitled (men in control room at scientific research facility)

Rowena

[Unfinished oil painting by Lyonel Feininger]

Sky + roses

Oak

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

Untitled (chimp pretending to drive fake robot machine)

[Watercolor by Lyonel Feininger, 1954]

[Barque No. I, oil painting by Lyonel Feininger]

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

[Field in Brookfield, Massachusetts]

Yellow iris