The 1960 D Penny is a Lincoln Memorial Penny featuring a re-punched mint mark above the "D". This small cent is composed of copper with a fineness of 0.95. Minted in Denver, this circulated coin is a business strike and is uncertified, making it a unique and collectible piece for numismatists interested in error coins. Its historical significance as a piece from the early 1960s combined with its mint mark variation adds value to this particular coin.