1964 Kennedy Half Dollar Roll of 20, 90%! The item "1964 Kennedy Half Dollar Roll of 20, 90% Silver" is in sale since Tuesday, September 14, 2021. This item is in the category "Coins & Paper Money\Coins\ US\Half Dollars\Kennedy (1964-Now)". The seller is "native-warrior" and is located in Roseboro, North Carolina. This item can be shipped to United States.