Santa Ana, California (August 28, 2019) — The Stack’s Bowers Galleries official auction of the 2019 ANA World’s Fair of Money set several records for United States coinage earlier this month in Rosemont, Illinois. Among these was lot 5231 of their Rarities Night session, a 1964 Kennedy half dollar produced as part of an unreported Special Mint Set (SMS) and certified SP-68