Up for sale we have a U.S. Mint 1961 Silver Proof Set. This Set is in the Original Manila Envelope that was issued from the U.S. Mint more than 50 years ago. Here’s what’s included in this proof set: 1961 Lincoln Cent, 1961 Jefferson Nickel, 1961 Roosevelt Silver Dime, 1961 Washington Silver Quarter, and the 1961 Franklin Silver Half Dollar. And all in the original US Government packaging!!…