Description:E-Z Ball Gum advertising display c.1920s. Very rare cardboard advertising display features the E-Z ball gum machine by the Ad-Lee Co. in Chicago. Foldover display measures 5"x14" with information on the reverse regarding the prices for the machine. General condition is very fine with strong original color and a few small edge tears at the bottom border. Only the second such example that we have seen offered: VG-EX