The 1964-D D/D Jefferson Nickel Repunched Mint Mark is a circulated coin with a unique variety known as RPM. Minted in Denver, this coin features a copper and nickel composition, making it a valuable addition to any coin collection. With the iconic image of Thomas Jefferson on the obverse and a business strike type, this United States coin from 1964 is a historical piece of currency that is sure to be prized by collectors.