2020 Basketball Hall of Fame Clad Half Dollar Proof Colorized Reverse USMint 2020 Basketball Hall of Fame Half Dollar – Colorised (2020S) - 2020 Naismith Memorial Basketball Hall of Fame 60th Anniversary Commemorative coin. This is the Proof Half Dollar with colorised reverse.
1893 USA Half Dollars Columbian Exposition Reverse 1893 World Columbian Exposition USA Half Dollar - Only minted in 1892 and 1893, these 90% silver commemorative coins were intended as a way to raise money for the 1892 World’s Columbian Exposition in Chicago but subsequently the coins were released for circulation at face value.