Untitled (portrait of old man with beard and furrowed brow (Vietnam?))

Untitled (prenatal clinic, New York City)

[Pot of tulips]

[Tractor in field]

Untitled (soldier poking his head through opening in tent, Vietnam)

[Man playing piano]

Untitled (Artists' Union demonstration for artists' relief and a municipal art gallery, New York City)

[Twin bed with plaid bed cover]

Untitled (soldier lying on ground with helmet pulled over face, Vietnam)

[Garden path]

Untitled (rowing a canoe on the water, Vietnam)

[Sky study]

["Crépuscule," 1952-53, oil painting by Lyonel Feininger]