https://proofsetsilver.net Wed, 01 Jul 2026 18:03:47 +0000 en-US hourly 1 https://wordpress.org/?v=4.1.1 https://proofsetsilver.net/2026/01/1999-s-united-states-mint-silver-proof-9-coin-set-with-coa-original-boxnice/ https://proofsetsilver.net/2026/01/1999-s-united-states-mint-silver-proof-9-coin-set-with-coa-original-boxnice/#comments Thu, 01 Jan 2026 17:31:42 +0000 https://proofsetsilver.net/2026/01/1999-s-united-states-mint-silver-proof-9-coin-set-with-coa-original-boxnice/








The 1999-S United States Mint Silver Proof 9 Coin Set includes a variety of denominations, all composed of silver with a fineness of 0.9. These coins are uncirculated and struck with a proof finish in San Francisco. Each coin comes with a Certificate of Authenticity from the U. Mint and is housed in its original box. This set is a valuable collector’s item featuring coins from the United States minted in 1999.

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