What Is A Reverse Proof Coin? (Reverse Proof vs. Proof)
The concept of proof coins dates back to the 18th century. But it was in the mid-19th when the US ...
Read MoreThe concept of proof coins dates back to the 18th century. But it was in the mid-19th when the US ...
Read MoreIn June 2021, a 1933 Double Eagle sold for a jaw-dropping $18.9 million. Sure, the coin was a fine specimen ...
Read MoreHave you ever looked closely at a coin and noticed it had different layers of metal? If so, you may ...
Read MoreAre you wondering how coin grading works? Do you want to know how to grade coins? You’re in luck, as ...
Read MoreIn the thick of World War II, the U.S. Mint transitioned the Lincoln Penny from the traditional bronze planchets to ...
Read MoreCoin Folly provides coin value insights and free Coin Valuation Services. It promotes coin research and collection.