Untitled (soldier with pickaxe silhouetted against the sun, Vietnam)

Untitled (soldier with small propeller plane and jeep; aerial view of ships, Vietnam)

Untitled (soldiers working on rotor of Chinook helicopter, Vietnam)

Untitled (loading medevac helicopter, Vietnam)

Untitled (steel strike, Warren, Ohio)

Untitled (Borobudur, Java)

[Elevated railroad, New York]

Untitled (helicopters flying over open field and paddies, Vietnam)

[Building with fire escapes]

Untitled (soldier listening on headset, Vietnam)

Untitled (soldier on deck of ship, Vietnam)

Untitled (soldiers and tank, Vietnam)

Untitled (Pennsylvania?)