{"product_id":"1991-s-american-silver-eagle-1-oz-proof-silver-bullion-coin-w-box-and-coa","title":"1991-S American Silver Eagle 1 Oz Proof Silver Bullion Coin w\/box and COA","description":"\u003cp\u003eA Stunning Proof American Silver Eagle from the San Francisco Mint\u003c\/p\u003e\n\u003cp\u003eCelebrate one of America's most beloved modern coin series with this 1991-S American Silver Eagle Proof Silver Coin. Struck at the prestigious San Francisco Mint, this collectible proof issue contains one troy ounce of .999 fine silver and showcases the exceptional craftsmanship that has made the American Silver Eagle the official silver bullion coin of the United States.\u003c\/p\u003e\n\u003cp\u003eFeaturing brilliant mirror-like fields and frosted design elements, the 1991-S Proof Silver Eagle is a favorite among collectors seeking premium-quality examples from the early years of the series. Its combination of precious metal content, iconic design, and limited proof mintage makes it a standout addition to any collection.\u003c\/p\u003e","brand":"Mallard Collectibles","offers":[{"title":"Default Title","offer_id":68039067336836,"sku":"3643941","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/6906\/0484\/files\/Screenshot2026-11-10133403.png?v=1794336262","url":"https:\/\/mallardcollectibles.com\/products\/1991-s-american-silver-eagle-1-oz-proof-silver-bullion-coin-w-box-and-coa","provider":"Mallard Collectibles","version":"1.0","type":"link"}