The U.S. Mint 1987 Prestige Proof Set Constitution Coins with COA is a valuable collection of uncirculated $1 silver coins minted in San Francisco in 1987. This set includes proof coins struck to a high standard, each certified by the U.S. Mint. The set is a perfect addition to any coin collector's portfolio, showcasing the craftsmanship and history of American currency. The inclusion of a Certificate of Authenticity adds an extra layer of value and assurance to this sought-after set.
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