2011-P 5oz Silver 25c NGC SP70 Olympic America National Treasures. We are a Brick-and-Mortar Jewelry& Coin Store located in College Station, TX. The authenticity of this item is guaranteed by this store. This item is in the category "Coins & Paper Money\Bullion\Silver\Coins".The seller is "davidsjewelryandcoinexchange" and is located in this country: US. This item can be shipped to United States.