The 1999 United States Mint 50 State Quarters Proof Set is a cherished collection that captures the essence of American numismatics. Each set contains striking examples of the 5-25 cent denominations, all emanating from the esteemed San Francisco Mint. With its uncirculated status, these coins are preserved in pristine condition, perfect for collectors who value unblemished specimens.Included with the set is a Certificate of Authenticity from the U.S. Mint, ensuring the integrity and value of your collection. This set is a testament to the craftsmanship and heritage of the United States, making it an exceptional addition to any numismatic library.