Loose lips might sink ships – American World War Two poster

Loose talk can cost lives — British World War Two poster

If you talk too much this man may die — American World War Two poster

If you talk too much this man may die! - American World War Two poster

Don't talk yourself to death — American World War Two poster

Don't talk yourself to death — American World War Two poster

Men who know say no to prostitutes — American World War Two poster

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

I was a victim of careless talk — Canadian World War Two poster

Careless talk brings tragedy in wartime — Canadian World War Two poster

We consider peace a catastrophe for human civilization — American World War Two poster

Lying Lips Poster 1939

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