Untitled (Blackwell's Island Penitentiary, Welfare Island, New York City)

Untitled (aerial view of helicopter flying over army base, Vietnam)

Untitled (U.S. army officers walking by girls with flags, Vietnam)

Untitled (soldiers standing in field near tail of helicopter, Vietnam)

Untitled (view through tubes used to hold ammunition, Vietnam)

[Cloud study]

Untitled (boy sitting on dock next to jug of water)

[Trees]

Untitled (May Day Parade, Communist Party route, Union Square, Fourth Avenue, between East Fifteenth and East Sixteenth Streets, New York City)

Untitled (soldiers on deck of aircraft carrier, Vietnam)

[Painting]

Untitled (Papeete, Tahiti)

Untitled (strike, outside the Republic Steel Corporation, Warren, Ohio)