1958 United States Mint Proof Set In Original Packaging. Up for Auction is an 1958 Proof Set In Original Envelope! Virtually every 1958 Proof Set has been looked at by Coin Experts who have identified potential PR69 DCAM Coins and had them slabbed. Those opened Proof Sets you find at coin shows or for sale individually have almost certainly been examined and reviewed., So, What COULD be in This Set, Well here are the 5 things that could be inside A Franklin 50c in PR68+ DCAM Trending $30,000, a Washington 25c in PR69 DCAM Trending $7,500, a Roosevelt Dime in PR69 DCAM Trending $3,350, BUT That’s Just the Start, There also could be a Jefferson 5c in PR68 DCAM, TRENDING 8,000, BUT EVEN THAT IS JUST THE SIDESHOW! The REAL WINNER IN THIS LOTTERY BOX IS The Lincoln Penny, a 1958 PROOF Lincoln 1c in PR68 DCAM TRENDS $15,000 This could be one of the very last Sealed Envelopes in EXISTENCE. This “WONKA” Box could Contain Coins Worth $63,850 - Good Luck in Obtaining This 1958 Proof Set!!!