NGC鉴定防伪留档图库照片达到700万枚钱币
4/30/2013 - 引言:NGC安全图库将显示出被鉴定钱币包含鉴定和在内的钱币正反面图片。
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NGC Accepting Submissions at ANA National Money Show
4/29/2013 - NGC will be accepting submissions for all regular service levels at the ANA National Money Show in New Orleans.
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Conservation Showcase: 1938 Mercury Dime
4/26/2013 - Read about a recent example from the NCS conservation laboratory.
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Over The Rainbow
4/25/2013 - Collectors now have a deep appreciation for coins with attractive, original toning.
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NGC Ancients: Exaggerated Portraits on Roman Coinage
4/24/2013 - This month, NGC Ancients examines portraiture on coinage.
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"To the Victors go the Spoils..."
4/23/2013 - In an article in the Heritage Auctions newsletter Wendell Wolka provides a complete list of military officers who appeared on United States paper money.
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From the Grading Room: PMG Grades a Very Special P.R.C. Rarity
4/23/2013 - The PMG grading team recently had the pleasure of grading an extreme rarity from The People's Republic of China.
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USA Coin Album: Transitional Pairs - Part Two
4/19/2013 - Mint Director Robert M. Patterson couldn’t wait until 1838 to debut Christian Gobrecht’s handsome seated figure of Liberty as adapted from England’s traditional image of Britannia.
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World Coins Not Foreign Any Longer
4/18/2013 - Collectors Caravan Beating A Path To CSNS;
Heritage CICF-CSNS Sales Boasts Finest Known Icons; Generic US Gold A Bargain
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CGC Accepting Submissions at Motor City Comic Con
4/17/2013 - CGC will be in Novi, MI May 17–19, accepting submissions for grading and Signature Series authentication.
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