"Study for 'among the Anti-aircraft Bursts at 20,000 feet above the Alps' (iwm Art 2677)" image: a preparatory sketch of an aerial view of the Italian Alps with the River Piave below and in the bottom left of the composition. A squadron of seven British biplanes fly away from the viewer and into small puffs of anti-aircraft flak in the centre background. Several other aircraft fly at low altitude in the lower foreground.