The earlier the year, the more valuable the coin, because of the before-mentioned silver ... is a "P." The mint mark for coins from the Denver Mint is a "D." How Much Does a Kennedy Half-Dollar ...

The Kennedy half dollar was first minted in 1964 in the wake ... the Type 1 variant — comprised of 90% silver — was only issued in 1964. Therefore, it seems fitting that most of the rarest ...