Readers ask about legendary collectors, learning to grade, the identities behind MPC portraits, and whether a “forever coin” ...

Coin grading is the process by which a certified numismatist determines the grade, or physical condition, of an existing coin. Once the grade is determined, the value of the coin can then be ...

The U.S. Treasury Department announced that it has stopped producing pennies, ending more than 230 years of minting the 1-cent coin.

Think your old coins might be valuable? Learn how experts identify rare and collectible coins — and what makes them worth ...

Jim Halperin is the leading rare coin dealer in America--and the most controversial guy in the business. James Halperin is probably the most successful professional numismatist of all time." So says ...