The 2007 US Mint Jamestown 400th Anniversary $1 Silver Proof Coin is a special commemorative coin issued by the United States Mint to celebrate the 400th anniversary of the founding of Jamestown. This modern silver/clad coin features a proof strike type and comes packaged in a box with a Certificate of Authenticity. With a limited mintage and being a collector's item, this coin holds historical significance and is a valuable addition to any coin collection.