World War I tank on display

2016 × 1512

Italian artillery vehicle on street

2848 × 2134

German soldiers in studio portrait

1637 × 1104

World War I propaganda poster collage

1680 × 2080

Mort-Homme Ridge After Battle

1021 × 729

Tank on a hillside

1920 × 1080

Human American Eagle formation

2464 × 1888

World War I tanks in field

1472 × 997

Damaged tank in desert

5376 × 3264

Two vintage biplanes in flight

3264 × 2448

Early British tank model

1600 × 900

German soldiers in line

2000 × 1364