NGC Registry Featured Set: Native American Issues
7/15/2025 - Here’s a popular Native American set that stands out among the thousands in the NGC Registry.
View Full Article >
Trigometric Offers Southeast Asia Rarities Certified by NGC and PMG
7/15/2025 - A Singapore commemorative gold coin and a 1936 Sungei Buloh Settlement note are among the offerings.
View Full Article >
NGC Conservation: Passive Versus Direct Residues
7/15/2025 - Although passive residues develop because of improper storage, more direct residues, such as glue left on the surface of a coin, can be just as detrimental to a coin's appearance and value.
View Full Article >
Counterfeit Detection: Germany 1905A Prussia 20 Mark
7/15/2025 - Doubling and a loss of detail are two clues this isn't a genuine coin.
View Full Article >
NGC Ancients: Coins of the 20s
7/15/2025 - Numismatic themes included imperial intrigue, client kings and the political backdrop of the New Testament.
View Full Article >
Do You Wish That You Had Springfield's Coins? Now's Your Chance
7/14/2025 - A dozen NGC-certified gold rarities from the collection of singer Rick Springfield are being offered in a Stack's Bowers Galleries auction.
View Full Article >
Spink Offers Wide Range of Asian Rarities Certified by NGC and PMG
7/11/2025 - A pair of July auctions includes numerous rarities from China and Southeast Asia.
View Full Article >
Heritage Offers Roman Empire Rarity Certified by NGC Ancients
7/11/2025 - The August auction features hundreds of coins certified by NGC Ancients, including one tied to Emperor Pertinax, who ruled only for a few weeks.
View Full Article >
Jim Bisognani: The Past and Present of Numismatics
7/10/2025 - An overview of the transforming numismatic hobby and advice to newcomers.
View Full Article >
NGC Ancients-certified Coin Tied to Shahpur I Expected to Realize Six Figures in Goldberg Auction
7/10/2025 - The Sasanian rarity is one of the highlights in the late July sale.
View Full Article >