American Civil War Reference Library cover American Decades Primary Sources cover American Revolution cover American Revolution Reference Library cover Ancient Egypt cover Ancient Rome cover Arms & Armour cover Bowling, Beatniks, and Bell-Bottoms: Pop Culture of 20th-Century America cover Castle cover Civil War cover Colonial America Reference Library cover Early Civilizations in the Americas Reference Library cover Early Humans cover Encyclopedia of African-American Culture and History, ed. 2 cover Encyclopedia of Genocide and Crimes Against Humanity cover Encyclopedia of the Great Depression cover Explorer cover Explorer cover Fashion, Costume, and Culture: Clothing, Headwear, Body Decorations, and Footwear through the Ages cover Gale Encyclopedia of U.S. Economic History cover History Behind the Headlines: The Origins of Conflicts Worldwide cover Knight cover Olympic Games cover Pirate cover Prehistory cover Shipwreck cover St. James Encyclopedia of Popular Culture cover Titanic cover Viking cover Viking cover Vote cover World War I cover World War II cover