Our cause is just – Scottish World War One poster

Britons: Lord Kitchener Wants You – British World War One poster

United we are strong - American World War Two poster

Britain Needs You at Once – British World War One poster

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

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

Unity of Strength — British World War Two poster

Scotland For Ever! — British poster

God's thunderbolts and heroes' bullets to punish injustices! — Czechoslovak World War One poster

German World War One poster

Unity of Strength – British World War Two poster

Together we shall strangle Hitlerism — British World War Two poster

Ours to fight for — American World War Two poster