In the case of the Kennedy half dollar, one especially valuable proof coin is the 1968-S. In its highest grades with a clear ... The following chart shows the silver content for each year of ...

Per PCGS, a 1964 SP68 Kennedy half dollar sold at a 2019 Stack’s Bowers auction for $156,000. Further, while a higher-grade PCGS-graded SP69 example is shown to exist in the company’s archives ...

Kennedy, who was gunned down in Dallas on Nov. 22, 1963. One of the smaller effects of JFK’s assassination is that the government put his image on half dollar coins beginning in 1964.

Per PCGS, a 1964 SP68 Kennedy half dollar sold at a 2019 Stack’s Bowers auction for $156,000. Further, while a higher-grade PCGS-graded SP69 example is shown to exist in the company’s archives ...