This is a 61 year run of proof sets from the US Mint in great condition. These will come in four boxes made for proof set storage, also from the US Mint.These are in great condition. The item "Lot of Proof Sets 1955-2016 US Mint Proof Sets Silver 61 Years" is in sale since Friday, June 03, 2016. This item is in the category "Coins & Paper Money\Coins\ US\Proof Sets". The seller is "254caragon" and is located in Temple, Texas. This item can be shipped to United States.