We are pleased to offer for sale this 1988 United States Olympic Two Coin Proof Set. This 1988 Commemorative Proof Set includes the 1988-W $5 Gold Commemorative Coin (90% gold with an AGW of .2418 of a troy ounce) and the 1988-S $1 Silver Commemorative Coin (90% silver with an ASW of .76 of a troy ounce). The coins come in the original government issued box with COA.