The 1966 ERROR Lincoln Penny with a Clipped Planchet is a unique and collectible coin made of copper with a fineness of 0.75. It is a business strike coin minted in Philadelphia, United States. This Lincoln Wheat Penny features an error variety where the planchet was clipped, making it a valuable addition to any coin collection. The coin is uncertified and in brown color, showcasing the characteristic features of a Small Cent denomination.