Penguin Mfg. Co. Baseball 1 Cent Gum Vendor. Green Bay, Wisc, ca. 1950s. Red and black cast iron gumball machine in a fiberboard case with manufacturer’s decals. Diverging with the advertising on the case, the playfield is lettered “Atom Age!” and features bomb-themed scoring (200 points for “block buster” up to 1500 points for “hydrogen bomb”). 18 x 20 x 9”. With key.