Franklin Mint Bank Marked 50 States Proof Set Silver Ingots. The item "Franklin Mint Bank Marked 50 States Proof Set Silver Ingots" is in sale since Tuesday, March 23, 2021. This item is in the category "Coins & Paper Money\Bullion\Silver\Bars & Rounds". The seller is "endeavorpreciousmetals" and is located in Lawrenceville, Georgia. This item can be shipped to United States.