This is the Franklin Mint Bill of Rights sterling proof ingot set from 1975. This set has all paperwork including the certificate of authenticity, order acknowledgement and all inserts that came with this set in 1975. All ingots are perfect with no tarnishing as is display case. Contact me with any other concerns.Guaranteed 5300 grains content of sterling in this set. The item "Sterling Silver Bill of Rights Ingot Proof Set 1975 Franklin Mint withCOA & Insert" is in sale since Sunday, September 20, 2020. This item is in the category "Coins & Paper Money\Coins\ US\Proof Sets". The seller is "chaoticalm" and is located in North Tazewell, Virginia. This item can be shipped to United States.