1988 US Mint Olympic Proof Coins Gold & Silver. The quality is the finest produced by the US mint. Guaranteed to please as are all our items. We are happy to assist you. All items offered are guaranteed genuine and accurately described. We do not mark merchandise values below value or mark items as "gifts" - US and International government regulations prohibit such behavior. Get Vendio Gallery - Now FREE! The item "1988 US Mint Olympic Proof Coins Gold & Silver" is in sale since Monday, September 3, 2012. This item is in the category "Coins & Paper Money\Coins\ US\Commemorative\Modern Gold (1984-Now)".com" and is located in Woodland Hills, California. This item can be shipped worldwide.