The 1971 D Lincoln Memorial Penny is a brilliant uncirculated copper coin minted in Denver, United States. This red-colored coin features a business strike type and has a fineness of 0.5. With a designation of small cent and belonging to the Lincoln Memorial series, this ungraded and uncertified coin is a valuable collector's item for those interested in US coins. Its unique design and historical significance make it a sought-after piece for numismatists.