Red biplane in flight

1200 × 809

German Imperial War Flag

1920 × 1200

WWI German pilots with biplane

1800 × 1169

WWI dogfight over farmland

1600 × 900

French tanks in World War I

3702 × 2794

Sopwith Camel biplane on airfield

1800 × 1218

Battle of the Marne map

1241 × 961

Soldiers in a trench

1647 × 1950

German captured tank on train

1472 × 994

WWI biplane in flight

2160 × 1428

Diagram of UC-5 submarine

1680 × 1050

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

WWI aerial dogfight

1680 × 1050

Fokker D.VII in flight

1920 × 1080

Soldiers with civilians in war

2881 × 2204

German soldiers in field

1087 × 1600