U.S. Army Signal Corps recruitment poster.

Vintage World War I propaganda poster of Uncle Sam holding a rifle and hold...

An English World War One poster with the outline of Great Britain. It reads...

Vintage World War I propaganda poster for the United War Work Campaign. It ...

English World War One poster featuring the silhouette of a soldier and a ma...

Vintage World War I propaganda poster of a sailor riding a torpedo. It read...

Vintage World War I poster of an ambulance being pulled by Pegasus, the win...

Vintage World War I propaganda poster.

Vintage World War I propaganda poster of Uncle Sam pointing at the viewer. ...

Vintage World War I poster featuring soldiers operating an artillery gun. I...

Vintage World War I poster featuring soldiers operating a artillery gun. It...

Vintage World War I propaganda poster. It reads, The Second Artillery 1840-...

Vintage World War One propaganda poster featuring soldiers pulling artiller...

Vintage World War I propaganda poster featuring soldiers manning various po...

Vintage World War I propaganda poster of soldiers operating an artillery ca...

Vintage World War I propaganda poster featuring a navy ship steaming forwar...

Vintage World War I propaganda poster featuring a navy shipyard. It reads, ...

Vintage World War I propaganda poster featuring a blindfolded ship captain ...

English World War I propaganda poster featuring Lord Kitchener pointing at ...

Vintage WW1 poster of a man removing his jacket, preparing to fight, and a ...

Vintage World War I poster of Uncle Sam with a horse and a large red star. ...

Vintage World War I poster showing a American soldier protecting a woman an...

Vintage World War I poster of the sun with a face, rising over the horizon....

Vintage World War I poster of a soldier holding a bayonet fitted rifle, sta...

Vintage World War I poster of a bald eagle, two American flags, and two art...

Vintage World War I poster of a sailor holding a bayonet fitted rifle. It r...

Vintage World War I poster of a large red cross and a nurse riding on horse...

Vintage World War I poster of a Red Cross nurse helping a wounded soldier. ...

Vintage World War I poster of a large red cross. It reads, We Belong 100% S...

Vintage World War I poster of a bald eagle overlooking battle ships as the ...

Vintage World War One poster of a smiling paper delivery boy, with his dog,...

Vintage World War I poster of an American infantryman holding his rifle. It...

Vintage World War One poster of a young woman knitting and a large red cros...

Vintage World War One poster of a U.S. Marine holding his rifle, sitting ne...

Vintage World War One poster of Joan of Arc wearing armor, raising a sword....

Vintage World War One poster of a US Marine holding his sidearm, the Americ...

Vintage World War One poster of a Red Cross nurse holding open her arms. It...

Vintage World War One poster of a smiling Marine with the Eagle, Globe, and...

Vintage World War One poster of Lady Liberty holding a sword and a scroll. ...

Vintage World War One poster of a basket of yarn, two knitting needles, and...

Vintage World War One poster of a sailor standing with his arms crossed. It...

Vintage World War One poster of a man looking through a window as troops ma...

Vintage World War One poster of a Red Cross nurse holding out her arms. The...

Vintage Italian World War One poster of a hand strangling a snake. The snak...

Vintage World War One poster of a giant coin crushing a German soldier. It ...

Vintage World War One poster of a soldier pointing towards marching troops....

Vintage World War One poster of a sailor standing on a battleship. It reads...

Vintage World War One poster of two Marines signaling a ship with a flag. I...

Vintage World War One poster of a truck full of soldiers driving on a road ...

Vintage World War One poster showing a Marine soldier charging a hill, thro...