WWI dogfight over farmland

1600 × 900

French tanks in World War I

3702 × 2794

Sopwith Camel biplane on airfield

1280 × 800

Sopwith Camel biplane on airfield

1800 × 1218

German captured tank on train

1472 × 994

Fokker Dr.1 Triplane

1024 × 768

WWII German fighter planes in combat

1600 × 1155

German soldier on horseback with gas mask

2440 × 2260

WWI German biplanes in flight

1024 × 768

WWI German fighter planes in formation

1024 × 768

German Imperial War Flag

1920 × 1200

Battle of the Marne map

1241 × 961

Soldiers in a trench

1647 × 1950

WWII Air Combat Over the Sea

2643 × 1972

WWI biplane in flight

2160 × 1428

French tank in museum display

1600 × 1200

Your Country Needs You

885 × 1168

Soldiers operating artillery gun

1531 × 1118

Western Front 1917 map

1144 × 1110

Human American Eagle formation

2464 × 1888