1983-84 Los Angeles Olympics Proof 3-Coin $10 Gold & Silver Commemorative US Mint Set. Set Comes in Display Case as Shown in phot, Comes with COA for the $10 Gold Proof Coin minted in West Point, which became the first legal-tender gold coinage produced by the U.S. Mint since 1933 and the first coin to bear a "W" Mint Mark representing the West Point Mint. The Two Proof Silver Dollars were minted in San Francisco.