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.
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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.
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NGC Ancients: Coins of the 20s
7/15/2025 - Numismatic themes included imperial intrigue, client kings and the political backdrop of the New Testament.
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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.
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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.
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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.
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Jim Bisognani: The Past and Present of Numismatics
7/10/2025 - An overview of the transforming numismatic hobby and advice to newcomers.
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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.
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NGC Special Labels and Designations for 2025 Uncirculated Morgan and Peace Dollars at Summer FUN
7/9/2025 - The coins are being released during the Summer FUN Show in Orlando. Special submission instructions must be followed. See the "Submission Instructions" section of this article.
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NGC Announces Limited-time CrossOver Special Just in Time for the Summer FUN Show!
7/9/2025 - Now is the time to get your PCGS- and CAC-certified coins certified and encapsulated in NGC's state-of-the-art holders! NGC is offering CrossOver services at just $35 per coin until July 18, 2025.
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