UNOPENED Mint Sealed 1955 SILVER PROOF SET in original mint box. We bought many of these as well as 1954, 1956, and other dates.We're an established (since 2008) coin and jewelry store located in Portland, CT. This item is in the category "Coins & Paper Money\Coins: US\Proof Sets". The seller is "coinsngoldexchange" and is located in this country: US. This item can be shipped to United States.