Untitled (soldier in camouflage hat, Vietnam)

Untitled (soldier working on helicopter, Vietnam)

Untitled (soldiers in the field, Vietnam)

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

Untitled (soldiers tying up ship at dock, Vietnam)

Untitled (Fourteenth Street, New York City)

[Shack with gas pump, New England]

Untitled (Vietnamese officials and U.S. army officers, Vietnam)

[Shoreline]

[Sheet music]

[Drawing or watercolor by Lyonel Feininger]

[Cloud study]

[Car with trailer]