Striking 1-1/8" litho with image of Buck holding his rocket pistol. Additional text reads "A Century Of Progress 1934." Button has diagonal 1 o'clock to 7 o'clock hairline in the gloss surface but not marking the paint and showing only in reflected light. NM condition. About as nice as these ever come. The Buck Rogers exhibit was located on The Enchanted Island. Hake book Collectible Pin-Back Button photo example Comic Characters #149. Comes with Hake COA.