{"product_id":"1981-united-states-proof-set-original-u-s-mint-coin-collection-black-case","title":"1981 United States Proof Set Original U.S. Mint Coin Collection Black Case","description":"The 1981 United States Proof Set Original U.S. Mint Coin Collection features a black case with uncirculated coins from the United States Mint. This collection includes coins struck in proof quality at the San Francisco Mint, certified by the U.S. Mint. Each set is a valuable addition for collectors looking to expand their US coin collection with pieces from the year 1981.","brand":"Baltimore Sports Cards","offers":[{"title":"Default Title","offer_id":53707839897918,"sku":null,"price":46.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/0848\/1854\/files\/e279553e-c541-420b-a513-3735d4c2cd82.jpg?v=1780953872","url":"https:\/\/baltimoresportscards.com\/products\/1981-united-states-proof-set-original-u-s-mint-coin-collection-black-case","provider":"Baltimore Sports Cards","version":"1.0","type":"link"}