World War I Tank — Green, Neutral

2016 × 1512

World War I Biplane — Brown

1280 × 800

World War I Memorial Plaque

3000 × 2000

World War I Biplane — Green

1600 × 1200

World War I propaganda poster collage

1680 × 2080

World War I Tank — Black, Dramatic

4481 × 3375

World War I Tank — Green

4766 × 2669

World War I Tank — Black

2412 × 1566

World War I Tank — Gray

2048 × 1536

World War I Tank

1689 × 1267

World War I Biplane

1752 × 1144

World War I commemorative pistol

1920 × 1200