NCS Conservation: Saving Coins from Poor Long-term Storage
1/11/2022 - Heavy residues frequently develop on the surface of coins that have been stored for long periods of time in coin holders open to the environment.
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NGC Ancients: The Twelve Labors of Hercules ‒ Part One
1/11/2022 - The Greco-Roman hero Hercules is often portrayed on coins, many of which tell of his adventures.
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USA Coin Album: The Morgan Silver Dollars of 1921
1/11/2022 - A centennial retrospective puts the 2021 Morgan Dollars in perspective.
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Counterfeit Detection: 1857 Flying Eagle Cent
1/11/2022 - Porous surfaces and poorly defined denticles are two red flags for this coin.
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NGC Registry Featured Set: Winter Olympic Games
1/11/2022 - This month’s featured set belongs to collectioncoin.
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CGC Announces a Private Signing Event with Comic Book Artist Mike Hawthorne
1/10/2022 - CGC welcomes the multi talented comic book artist Mike Hawthorne!
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Stack's Bowers Offers Rare Ancient Greek Coins Certified by NGC Ancients
1/10/2022 - The Salton Collection includes a 2,400-year-old coin from Sicily expected to sell for over $100,000.
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Congratulations to the 2021 PMG Registry Award Winners!
1/7/2022 - The PMG Registry continues to grow and now includes almost 87,000 notes and over 16,700 sets. PMG Registry participants, we thank you for sharing your collections with us and the world!
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Congratulations to the 2021 NGC Registry Award Winners!
1/7/2022 - The NGC Registry continues to grow and now includes more than 236,000 sets and over 26,000 NGC Registry participants. We thank you for sharing your collections with us!
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Spink Sale Offers Incredible Group of Rare PMG-certified Zanzibar Notes
1/7/2022 - The January auction features examples of all seven rupee denominations issued in the early 20th century.
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