Browse our gallery of World War I art and World War I posters for sale. These WWI posters were created during during the war to support the sale of war bonds, increase enlistment and promote conservation and support of the war on the home front. Must of this WWI Art also warns of the dangers of enemy espionage. These iconic WWI Vintage Posters used classic symbols of the United States to move the country to action. Our WWI Posters are museum-quality reproductions, restored from original scans. Included in our collection is WWI propaganda posters created to motivate the home front.