The United States Mint 2017 Silver Proof Set includes coins minted in San Francisco with a silver composition. The set comes with a certificate from the U. Mint, making it a collectible item for coin enthusiasts. The proof strike type ensures that the coins are in pristine condition, perfect for adding to a coin collection or for those looking for a specific year set. Made in the United States, this set contains various denominations of silver proof coins from the year 2017. The silver coins are 90% silver 1O% copper and appear to be ultra cameo strikes. The native American coin features Sequoia. All are beautiful engravers art you can enjoy while appreciating the value. /oz yielding a melt value of approx.