This rare 1968 D/D Lincoln Memorial Penny from the United States is a must-have for coin collectors. Its unique features include an error strike type and composition of copper with a red color, making it a valuable addition to anyone's collection. The small cent denomination and uncirculated certification further increase the value of this coin. Its grade is ungraded and it has no KM number, which makes it even more unique. Minted in Denver, this coin has a fineness of 0.687 and is part of the Coins: US and Coins & Paper Money categories. Don't miss out on the opportunity to own this exceptional piece of history.