According to the Professional Coin Grading Service (PCGS), this mistake affected nearly every 20th-century coin series — including those from the 1990s. The most common pairs by far are ...

Numismatics, the study and collection of coins, paper money, tokens, medals and related objects, is indeed a serious and ...

According to the Professional Coin Grading Service (PCGS), per Moneywise, a die gouge along the back of the bison was found on several of these nickels. Within a few days of this discovery ...

according to the Professional Coin Grading Service (PCGS) website. Here’s another double-die obverse Lincoln cent from the early 1970s that has gained favor with collectors. The phrases ...

MANILA, Philippines — The Professional Coin Grading Service (PCGS), an authentication and grading company for high-value collectibles, joined the Minted MNL Summer Show and Auction held earlier ...