Untitled (helicopter transporting soldiers from Hill 882, central highlands near Dak To, Vietnam)

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

["Grotesque I," 1951, watercolor by Lyonel Feininger]

Halloween

Green bottle

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

[Drawing by Lyonel Feininger, 1915]

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

[Watercolor by Lyonel Feininger, 1954]

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

[Lady in Mauve, 1906, pen drawing by Lyonel Feininger]

Untitled (soldiers silhouetted against setting sun and clouds, Vietnam)

Grass, ground