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
ILA 2022 | Aviation on the Rise: Successful and Inspiring Days for Kappa!
Cameras for airborne military systems. KAPPA | Militram
ILA 2022 | Aviation on the Rise: Successful and Inspiring Days for Kappa!