Untitled (soldier laying on ground, on watch in jungle during fighting in central highlands near Dak To, Vietnam)

[Unfinished oil painting by Lyonel Feininger]

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

[Oil painting by Lyonel Feininger]

Untitled (setting sun surrounded by clouds, Vietnam)

Untitled (scientists looking into pool of water at research facility)

[Pen and wash drawing by Lyonel Feininger, 1939]

Untitled (man in control room)

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

[Dismantled elevated train tracks, New York]

["Grotesque," 1955, drawing by Lyonel Feininger]

[Watercolor by Lyonel Feininger]

Untitled (soldiers in clearing near top of Hill 882 watching arrival of helicopter, central highlands near Dak To, Vietnam)