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Roland Aircraft of WWI: A Centennial Perspective on Great War Airplanes (Great War Aviation Centennial Series): Jack Herris, Bob Pearson, Aaron Weaver, Steve Anderson: 9781935881209: Amazon.com: Books
Aircraft of World War I 1914-1918 (Essential Identification Guide): Herris, Jack, Pearson, Rob: 9781906626655: Amazon.com: Books