Description Finding aid for the World War One Poster Collection. Dates Covered 1914 to 1918 Topics World War, 1914-1918—Canada—Propaganda Canada. Canadian Army--Recruiting, enlistment, etc.--World War, 1914-1918 Canada. Food Board Canada. Registration Board Savings bonds—Canada War posters—Canada World War, 1914-1918--Atrocities--Public opinion World War, 1914-1918--Canada—Posters