Another gem from the Smithsonian collection. This is a poster to promote the III.Salone Internazionale Aeronautico, 2 – 17 Ottobre 1939 . XVII. The text reads ‘Visit’ [top left] the Third International Aeronautical Salon in October 1939, in the seventeenth year of Italy’s Fascist regime. I’ve cropped the online image (seen in full below) of…