Related to Battleship Fleet at Sea — Black

Submarine on Ocean Surface — Black, Calm

1387 × 777

Biplane Dogfight — Gray

1600 × 765

World War I Biplane — Green

1600 × 1200

Soldiers in Trench — Brown, Somber

1400 × 1133

Zeichnet War Bonds poster

3987 × 5000

War Dogs Political Cartoon

1980 × 1500

Soldiers with civilians in war

2881 × 2204

Soldiers on a Tank — Sepia

2800 × 2443

German Soldiers in Field — Black

1087 × 1600

Soldiers in Trench — Black, Serious, Afternoon

1647 × 1950

Soldiers in Trench — Black, Somber

3315 × 2632

Two Soldiers in Uniform — Black, Serious

1562 × 2299

German Imperial War Flag

1920 × 1200

Soldiers celebrating in a trench

1280 × 830

U.S. Navy memorial plaque

1920 × 1080

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

1920 × 1080

Soldiers in muddy trench

2800 × 2212

Soldiers in gas masks on a dirt road

2800 × 2199

Soldier in muddy trench

2800 × 2339

Soldiers at a grave in a trench

2800 × 2178

Red Biplane in Flight — Dramatic, Afternoon, Photograph

1280 × 800

The Great War 1914 map

1130 × 919

Victory Liberty Loan poster

858 × 1126

Artillery and Ferris wheel wreckage

1200 × 1624