Here are some coins listed by Professional Coin Grading ... it was the first proof coin that got struck by the Mint without the S mint mark accidentally. It’s believed that the San Francisco ...

D stands for Denver and S stands for San Francisco. Any penny without a mint mark is understood to be from Philadelphia. The ...

THREE sisters finally sold a rare coin with a missing mint for a whopping $500,000 following decades of it being locked up in a family vault. The sisters in Ohio had gained access to the dime, ...

Although it is technically a Lincoln cent, because of the wheat stalks found on the coin’s reverse, most collectors refer to ...

Six different motifs have been used: Most U.S. coins feature a mint mark, indicating the mint where the coin was produced. For 10-cent coins, the mint mark is represented by a small letter stamped ...

If you’ve ever gotten into coin collecting, you likely have looked up values of rare ones that could still be in circulation. There’s a marketplace for coin enthusiasts to buy and sell rare ...