Berlin or Bust – US World War One poster

Your Liberty Bond will help stop this – US World War One poster

I want you for U.S. Army — American World War One poster

Lafayette, we are here — American World War One poster

German World War One poster

Europe 1916 – American World War One poster

Uncle Sam needs that extra shovelful poster, United States, World War I (POSTERS 28)

New Prussia - American World War One poster

The Dream of Our Army – Greek First World War poster

Only the Navy can stop this — American World War One poster

War is Prussia's National Industry – French World War One poster

Field uniforms of our enemies in the West — German World War One poster

Treat ‘em rough – US World War One poster