The Crusaders — Australian World War One poster

Knights of Columbus — American World War One poster

A call from the Dardanelles — Australian World War One poster

Australians arise! Save her from this shame! – Australian World War One poster

The Great Sacrifice — British World War One poster

Vote for the Conservatives who gave you the alliance — British poster

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

New Zealand, Ally Down Under – World War Two poster

WWI Enlistment Poster, Australia

"HELP" World War I poster of Australian Red Cross Nurse (cropped)

The British Commonwealth in Arms - British World War One poster

It is nice in the surf BUT what about the men in the trenches — Australian World War One poster

Subscribe to the Sixth War Loan — Austrian World War One poster