World War I tanks in field

1472 × 997

WWI dogfight over the battlefield

1600 × 1200

WWI dogfight over the battlefield

1750 × 1136

World War I Tank — Green, Neutral

2016 × 1512

Italian artillery vehicle on street

2848 × 2134

Canadian National War Memorial

1600 × 1200

World War I propaganda poster collage

1680 × 2080

World War I Tank — Black, Dramatic, Photograph, Mud

1920 × 1080

Artillery Brigade Formation

2351 × 1719

Battle of Verdun landscape

4820 × 3200

Soldier in Muddy Field

2800 × 2267

Soldiers with Injured Pilot

1280 × 833