German soldiers in studio portrait

1637 × 1104

World War I Tank — Green, Neutral

2016 × 1512

World War I propaganda poster collage

1680 × 2080

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

1920 × 1080

World War I tanks in field

1472 × 997

Biplanes in Flight — Blue, Dramatic, Afternoon

3264 × 2448

Red Biplane in Flight — Dynamic, Afternoon, Photograph, Aircraft

1920 × 1080

Battle of Verdun landscape

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Biplanes in Flight — Gray

3264 × 2448

Damaged tank in desert

5376 × 3264

Italian artillery vehicle on street

2848 × 2134

Recruits on the USS Recruit

1622 × 1182