Franklin Mint Treasures of the Louvre Proof Sterling Silver 50-Coin Set. 62.5 TROY OUNCES TOTAL. The # at the end of the listing title is our inventory number. We run a retail coin shop Monday - Thursday 10:00am 4 :00pm EST.If you ask a question at night or on the weekend, we will get back to you as soon as possible. The item "Franklin Mint Treasures of the Louvre Proof Sterling Silver 50-Coin Set" is in sale since Tuesday, February 12, 2019. This item is in the category "Coins & Paper Money\Exonumia\Medals". The seller is "adcoins" and is located in Monroe, North Carolina. This item can be shipped to United States.