The Secret Behind the 1970-D Kennedy Half Dollar – Valued at $30,000

The 1970-S Proof Kennedy Half Dollar is an important coin in American coin collecting history, famous for some coins selling for over $30,000 at auction. In this article we will discuss the reasons behind this coin’s high value, including its unique properties, limited production, and the important role played by the Double Die Obverse (DDO) … Read more