Rare CBG (France) Mignot French Air Show display, French, circa 1920, impressive diorama in display box with printed background and drop-Down side revealing 3 x tinplate World War I Era French military Aeroplanes, 20 x hand painted cast metal figures styled as spectators, pilots and soldiers, 'Meeting Aerien' banner, 2 x Flagpoles, 2 x hangars, trees and barriers, blue lift off box lid with gold red and white pictorial 'CBG Paris' label, figures and trees detached from base, some repainting, box overall 14.5 cm high, 61 cm wide, 29 cm deep (G-E box G-VG)