The 1967 No Mint Mark Lincoln Penny Error Coin is a rare and unique piece of United States currency. This uncirculated coin features a lamination error on the rim, known as a Double Die Obverse (DDO). Minted in Philadelphia with a copper composition, this Lincoln Memorial Penny from 1967 is a valuable addition to any coin collection. The error coin is in business strike type and has a fineness of 0.95. Its ungraded grade and uncertified certification make it a desirable item for collectors interested in unique and error coins.