Untitled (Chinook helicopter lifting 105mm howitzer silhouetted against sun and low clouds, Vietnam)

Untitled (soldiers boarding helicopter following battle for Hill 882, central highlands near Dak To, Vietnam)

Untitled (men at Air Force control table)

Untitled (large US Air Force rocket)

Burning leaves

Gladiolas

Petersen's

[Painting by Lyonel Feininger]

[Print of watercolor by Lyonel Feininger]

Red berries

Untitled (aerial view of landscape from hilltop, Vietnam)

[Watercolor by Lyonel Feininger, 1924]

Tree