Observation balloons used near the Western Front.
German officers huts in the Vosges Mountains.
US Naval deck gun.
Loading shells aboard a US battleship.
HMS Britannia, shortly after being struck by a torpedo near Gilbraltar, Nov. 9, 1918.
Aerial view of the USS New York.
British sailors interned in Holland.
Fighting top of the USS New York.
Italian anti-aircraft gunboat.