This 2000 Library of Congress Commemorative US Mint Proof Silver Dollar Coin comes in its original box and includes the Certificate of Authenticity. The coin was struck at the Philadelphia Mint and commemorates the Congress of the United States. The coin has not been circulated and is considered uncirculated. The denomination of the coin is $1 and it is composed of modern silver and clad with a fineness of 0.9. The coin is ungraded and strike type is proof. The features of this coin include its commemorative design. This Congress variety coin is certified by the U.S. Mint.