International Women's Day – German poster
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Ireland - Our Cuba? — British poster
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Irishmen, avenge the Lusitania – Irish World War One poster
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Is your home worth fighting for? — British World War One poster
Islam is the only supporter of the worker — Iranian poster
It is nice in the surf BUT what about the men in the trenches — Australian World War One poster
It's a long way to Rome - German World War Two poster
I’ve got 9 lives — British World War Two poster
Keep all Canadians busy — Canadian World War One poster
Kill the fly and save the child — British poster
Knowledge will break the chains of slavery – Soviet poster
Knowledge wins - American World War One poster
Learn a trade — Soviet poster
Learning to fire a Bren gun — Malayan poster
Lenin lived, Lenin lives, Lenin will live — Soviet poster
Leningrad defends Britain — British World War Two poster
Less beer, less baccy, less employment - British poster
Let us further encourage our nation's excellent sports activities and folk games! – North Korean poster
Let's go get 'em! U.S. Marines – US World War Two poster