The 2011 United States Mint Silver Proof Set is a collection of uncirculated coins in denominations of 1 cent, 5 cents, 10 cents, 25 cents, 50 cents, and $1. The set features coins made of silver with a fineness of 0.9, struck as proofs at the San Francisco Mint in 2011. These coins are ungraded and come with certification from the U.S. Mint, making them a valuable addition to any coin collection.
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