Vintage soda pop bottle caps, DUKOLA Lot of 2, Duke Beverage Company Alton ILL, cork lined, picturing a baby in a top hat and a city skyline, unused new old stock. See pictures for condition. You get 2 for one price. NOTE: All of the soda pop bottle caps I have listed are guaranteed to be 100% authentic originals. They are all unused and new old stock unless otherwise noted. Thank you for your purchase I appreciate it.