Soldiers in gas masks on a dirt road

2800 × 2199

Battalion HQs in Argonne Forest

3173 × 1836

French and colonial troops in field

1800 × 1124

1st Field Artillery Brigade formation

881 × 658

US Army at Regimental Headquarters

3177 × 1867

Soldiers in Trench — Black, Serious, Photograph

1265 × 1850

Early tank on display

1335 × 750

World War I Biplane — Brown

1280 × 800

German Soldiers in Field — Black

1087 × 1600

Soldiers in Muddy Trench — Black, Gritty

2800 × 2179

Mort-Homme Ridge After Battle

1021 × 729

Your Country Needs You

885 × 1168