New Prussia - American World War One poster

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

Europe 1916 – American World War One poster

Protect your homeland! Enlist in the Freikorps – German World War One poster

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

Berlin or Bust – US World War One poster

German World War One poster

Americans all poster, United States, World War I (POSTERS 18)

A Happy New Year to our gallant soldiers! – British World War One poster

Lafayette, we are here — American World War One poster

Victory Liberty Loan poster, United States, World War I (POSTERS 4)

Americans will always fight for liberty – US World War Two poster

America First poster (ca.1915-1929)