This 2004 United States Mint Proof Set (S) includes 11 coins and a Certificate of Authenticity. The set features proof coins with a strike type of San Francisco. The coins range from 1-1$, 1-50c, 5-25c, 1-10c, 1-5c, and 1-1c denominations. The set is uncirculated and was minted in the United States. The coins in this set are perfect for collectors who are looking for a unique addition to their collection. The set comes with a Certificate of Authenticity which ensures that the coins are genuine. This is a great opportunity to own a piece of American history.