The World War I Poster series, dates from circa 1914 to 1920, and consists of posters, pictorial sheets and related ephemera used by governments and organizations during the first World War to persuade citizens to enlist in various branches of the armed service, buy bonds, conserve food and fuel, provide relief, and generally support the war and aid efforts.
There is a separate inventory for this series, found at this link: World War I Posters
