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gptkbp:instanceOf
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coin grading service
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gptkbp:accreditation
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gptkb:American_Numismatic_Association
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gptkbp:affiliation
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gptkb:American_Numismatic_Society
gptkb:Professional_Numismatists_Guild
gptkb:Numismatic_Association
gptkb:International_Association_of_Professional_Numismatists
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gptkbp:awards
|
Industry Innovation Award
Best_Grading_Service
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gptkbp:certifications
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NGC certification
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gptkbp:customerBase
|
investors
collectors
dealers
|
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gptkbp:customerService
|
highly rated
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gptkbp:employees
|
over 100
|
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gptkbp:events
|
workshops
exhibitions
seminars
coin shows
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gptkbp:founded
|
1987
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gptkbp:founder
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gptkb:Mark_Salzberg
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gptkbp:headquarters
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gptkb:Sarasota,_Florida
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gptkbp:held_annually
|
over 1 million
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Numismatic Guaranty Corporation
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gptkbp:industry
|
numismatics
|
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gptkbp:location
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gptkb:United_States
|
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gptkbp:mission
|
educate collectors
promote numismatics
ensure authenticity
|
|
gptkbp:parent_company
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gptkb:Certified_Collectibles_Group
|
|
gptkbp:partnerships
|
gptkb:Professional_Coin_Grading_Service
|
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gptkbp:publications
|
gptkb:NGC_Magazine
NGC Newsletter
|
|
gptkbp:reputation
|
highly regarded
|
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gptkbp:service_area
|
international
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gptkbp:services
|
coin authentication
coin grading
coin encapsulation
|
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gptkbp:specialization
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tokens
ancient coins
medals
paper money
modern coins
world coins
exonumia
|
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gptkbp:technology
|
data analytics
coin imaging
digital grading
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gptkbp:website
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www.ngccoin.com
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