The 2006 S United States Mint 50 State Quarters Proof Set includes a collection of uncirculated 25 cent coins from each of the 50 states in the United States. Minted in San Francisco by the U.S. Mint, the coins feature a proof strike type and come with a Certificate of Authenticity. This set is a valuable addition to any coin collection, showcasing the diversity and beauty of American history and culture through the design of each state's quarter.
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