Impact : The Army Air Forces "confidential' picture history of World War II ; dl.3 Impact : The Army Air Forces "confidential' picture history of World War II ; dl.4 Impact : The Army Air Forces "confidential' picture history of World War II ; dl.5 Impact : The Army Air Forces "confidential' picture history of World War II ; dl.6 Impact : The Army Air Forces "confidential' picture history of World War II ; dl.7 Impact : The Army Air Forces "confidential' picture history of World War II ; dl. 8 Air Fighting 1914-18 : The Struggle for Air Superiority over the Western Front 8th Air Force Yearbook 8th Air Force Yearbook : the current status of 8th af unit associations World War II : Land, Sea & Air Battles 1939-1945 illustrated history of the Air forces of World War I & World War II army Air Forces in World War II : dl. 1