Numismatic Guaranty Company ( NGC )
NGC is the world's largest third-party coin grading service, offering accurate, consistent and impartial assessment of a coin's authenticity and grade.
All edits by daria bogdan
Edits on 9 Mar, 2022
daria bogdan
Edits made to:
Infobox (+2 properties)
Infobox
Number of Employees (ranges)
50 – 99
Public/Private
Private
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