German soldiers in studio portrait

1637 × 1104

World War I propaganda poster collage

1680 × 2080

World War I tank on display

2016 × 1512

World War I tanks in field

1472 × 997

Battle of Verdun landscape

4820 × 3200

Red biplane in flight

1920 × 1080

Damaged tank in desert

5376 × 3264

Italian artillery vehicle on street

2848 × 2134

Two vintage biplanes in flight

3264 × 2448

Recruits on the USS Recruit

1622 × 1182

Tank on a hillside

1920 × 1080

Anatomy of a British Mark V tank

1306 × 920