The 2009-D Lincoln Penny with Incuse Doubling is a circulated small cent coin that features a unique incuse doubling variety. Minted in Denver with 97.5% zinc and 2.5% copper, this red-colored coin is part of the Lincoln Memorial series. It is a business strike type and comes uncertified. As a collectible piece from the United States, this coin is sure to be a valuable addition to any coin enthusiast's collection, and even more so with the added bonus of a free coin included with purchase.