USA Coin Album: Cleaned Copper May Be Challenging to Detect
10/11/2011 - This month Dave discusses the difficulty of detecting cleaned copper and bronze coins.
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Chaos and Coinage: Post-Reform Bronze Issues of the Byzantine Empire
10/11/2011 - This month, NGC Ancients examines the coinage reforms of the Byzantine emperor Anastasius I (A.D. 491-518).
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NumisMedia Market Report: Collectors Rule the Market
10/10/2011 - In the past month, gold had moved over $1,900 an ounce, only to fall back to under $1,600 at one point on September 26. It has settled around the $1,620 area; nonetheless it is anything but settling.
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NGC Rarities Continue To Fly Off The Shelf; First Annual Fall ANA Around The Corner
10/6/2011 - Fall is officially here, a season which is highlighted by cooler temperatures...
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Conservation Showcase: Chinese 1990 Silver 5 Yuan
10/6/2011 - A recent example from our conservation laboratory.
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NGC Launches Auction Central - a Valuable Auction Research Tool
10/3/2011 - Bring expert insight to every purchase and sale. This powerful tool helps you research prices realized and find upcoming auctions for NGC-certified US coins, all in one place.
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Looking For Opportunity
9/29/2011 - The headline for the weekend edition of the Wall Street Journal loudly states "Market Rout Claims New Victim."
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Conservation Showcase: China (1911 - 15) Yunnan 50c
9/23/2011 - A recent example from our conservation laboratory.
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NGC-certified Chinese Rarity Tops $1 Million Mark in Hong Kong Auction
9/23/2011 - Sale sets a new world-record price for a modern Chinese-certified coin.
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No Fall In Sight This September-Long Beach and Philadelphia Auctions Rake in $42.5 Million
9/22/2011 - Although Labor Day traditionally marks the end of the summer...
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