批量送评价格已经对高级会员开放
4/1/2013 - 引言:一种新的福利目前已经对高级会员开放:批量送评服务。
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Collecting Southern Gold Coins
3/28/2013 - The Southern gold coin series is filled with wonderful coins from a part of American history that many find fascinating.
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Stack's Bowers Galleries to Host Special NGC Grading Event
3/28/2013 - Get free NGC grading when you consign to an upcoming Stack's Bowers auction!
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NGC Accepting Submissions at Central States
3/27/2013 - NGC will be accepting submissions for all regular service levels at the Central States 75th Anniversary Convention.
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Conservation Showcase: 1878 Three Cent Nickel
3/26/2013 - A recent example from the NCS conservation laboratory.
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NGC Instructors at ANA Summer Seminar
3/25/2013 - Numismatists from NGC will present several courses at this year’s ANA Summer Seminar.
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Counterfeit Detection: 1895-O Barber Dime
3/22/2013 - A fuzzy, porous appearance and misshapen date helped idenitfy this 1895-O Barber Dime as a counterfeit.
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Baltimore Buzzing: Stack's Bowers Auction Confirms Broad-Based Market Strength
3/21/2013 - Coveted NGC Black Slab Sets Record; Southern Gold a Comfort for Collectors
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Branch Mint Proof Coinage
3/14/2013 - In his final article of the series, Jeff Garrett examines the origin and value of ultra rare Branch Mint Proof Coinage.
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Spectacular NGC-certified Error Coin Gallery
3/14/2013 - The Stack's Bowers March 2013 Baltimore Auction features 22 outstanding error coins, all certified by NGC. A new gallery on the NGC website features these exciting coins.
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