Untitled (camouflaged soldier aiming gun into trees during fighting in central highlands near Dak To, Vietnam)

Untitled (neon lights at night, sign for flowers)

Kortheuer group

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

Untitled (soldiers providing medical aid to wounded during fighting in central highlands near Dak To, Vietnam)

Blue blossoms

Flowers

Untitled (two men carrying metal trough to pick up rubble in front of buildings damaged during the Tet Offensive, Hue, Vietnam)

Courtyard Parking [New York]

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

[Watercolor by Lyonel Feininger, 1953]

[Mark Tobey]

[Hazy Evening, oil painting by Lyonel Feininger]