US Army at Regimental Headquarters

3177 × 1867

Mort-Homme Ridge After Battle

1021 × 729

German Imperial War Flag

1920 × 1200

Soldiers in gas masks on a dirt road

2800 × 2199

Early tank on display

1335 × 750

French and colonial troops in field

1800 × 1124

Soldiers operating artillery gun

1531 × 1118

Battalion HQs in Argonne Forest

3173 × 1836

Your Country Needs You

885 × 1168

French tanks in World War I

3702 × 2794

German Imperial War Flag

1920 × 1200

Recruits on the USS Recruit

1622 × 1182

German military officer in library

1920 × 1080

World War I tank on display

1689 × 1267

French tank in museum display

1600 × 1200

German WWI biplanes on airfield

1098 × 720

Grosse Bertha in assembly

900 × 1272

French tank in museum display

1689 × 1267

Albatros D.V aircraft profiles

1313 × 1871

Crew on the Mauretania

4841 × 3322