Untitled (soldiers resting on floor of jungle, central highlands near Dak To, Vietnam)

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

Untitled (chimp pretending to drive fake robot machine)

[Watercolor by Lyonel Feininger, 1930s-1950s]

[Watercolor by Lyonel Feininger]

[Drawing by Lyonel Feininger, 1954]

African violet

Untitled (woman modeling red, white, and blue outfit in indoor rainforest)

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

Kortheuer group

Untitled (jungle, central highlands near Dak To, Vietnam)

[Bathers, oil painting by Lyonel Feininger]

[Tree]