Buy fresh fish — Canadian World War One poster

Eat more fish, they feed themselves — American World War One poster

Patriotic Canadians will not hoard food – Canadian World War One poster

Keep all Canadians busy — Canadian World War One poster

Canada's New Army – Canadian World War Two poster

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

US World War 2 poster "AMERICA NEEDS MORE MEAT - YOUR FARM CAN HELP"

Be Patriotic - American World War One poster

Get your teeth into the job — Canadian World War Two poster

Your chums are fighting — Canadian World War One poster

By your work — Canadian World War Two poster

Back him up! – Canadian World War One poster

Food comes first — American World War Two poster