Soldiers operating artillery gun

1531 × 1118

Soldiers in gas masks on a dirt road

2800 × 2199

Grosse Bertha in assembly

900 × 1272

Soldiers in a trench

1647 × 1950

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

US Army at Regimental Headquarters

3177 × 1867

French tanks in World War I

3702 × 2794

Mort-Homme Ridge After Battle

1021 × 729

German Imperial War Flag

1920 × 1200