Single-sided handbill. Text reads:Stop War. CooperateWorld Cooperation Campaign, July 26-27 to Nov. 11, 192410th Anniversary Outbreak of World WarFor additional copies of this poster, address National Council for Prevention of War, 532 17th St.,…
Publication of the National Council for Prevention of War to promote the 1924 Campaign for World Cooperation. Under the direction of Frederick Libby, this group organized various anti-war campaigns.The World Cooperation Campaign in 1924 marked the…