2-636-898 - The Print Collector/Heritage Images

The 'Bomb Berlin Bus', c1918 (1919). One of the many planes that were ready to bomb Berlin had the Armistice not been signed. The plane’s wings folded to save space in the aircraft hangar. From The Wonder Book of Aircraft for Boys and Girls, edited by Harry Golding. [Ward. Lock & Co. Limited, London, Melbourne and Toronto, 1919]