Soldiers operating artillery gun

1531 × 1118

Soldiers in gas masks on a dirt road

2800 × 2199

Soldiers in a trench

1647 × 1950

Grosse Bertha in assembly

900 × 1272

French and colonial troops in field

1800 × 1124

Battalion HQs in Argonne Forest

3173 × 1836

1st Field Artillery Brigade formation

881 × 658

World War I tank on display

1689 × 1267

French tanks in World War I

3702 × 2794

US Army at Regimental Headquarters

3177 × 1867

German Imperial War Flag

1920 × 1200

Mort-Homme Ridge After Battle

1021 × 729

German Imperial War Flag

1920 × 1200

French tank in museum display

1600 × 1200

WWI dogfight over Europe

2399 × 1148

WWI dogfight over farmland

4797 × 2295

WWI biplanes in flight

3200 × 1050

WWI German bomber in combat

4797 × 2295

WWI biplane dogfight

4797 × 2295

WWI German biplane in forest

4800 × 2000