2-710-797 - The Print Collector/Heritage Images

'Our Supremacy of the Air', (1919). Scene from the First World War, 1914-1919: 'A Scouting Squadron of eighteen [British] machines ready to "take off" on a reconnaissance over the German lines.' From "The History of the Great European War: its causes and effects", Vol. VII, by W. Stanley Macbean Knight. [Caxton Pulishing Company, Limited, London, 1919]