Complete 100 ingot set of'100 Greatest Americans' Proof Set. Each ingot contains 500 grains and struck in sterling silver. Total set contains 104.167 troy oz. The item "100 Greatest Americans Silver Proof Set 100 Ingots NICE" is in sale since Sunday, May 15, 2016.This item is in the category "Coins & Paper Money\Coins\ US\Proof Sets". The seller is "lutherwmitchell" and is located in Hampton, Virginia. This item can be shipped to United States.