PNG Reappoints NGC, NCS and PMG as Its Official Grading and Conservation Services

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The following is a Press Released from NGC announcing that PNG has reappointed NGC, NCS and PMG as its official grading and conservation services for its members. The announcement builds on a long standing relationship between the grading services and the non-profit Numismatic guild. Numismatic Guaranty Corporation® (NGC®), Numismatic Conservation Services® (NCS®) and Paper Money Guaranty® (PMG®) are pleased to announce that they have been reappointed as the Official Grading and Conservation Services of the Professional …

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PNG Urges “Preserve the Past” and Offers to Assist Victims of Coin Doctoring

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(Temecula, California) September 3, 2019 – As part of its on-going efforts to combat “coin doctoring,” the Professional Numismatists Guild ( is urging dealers and collectors to respect the heritage and historical significance of all coinage to preserve the past as best as possible. PNG also is offering to assist anyone who suspects he or she unwittingly purchased a doctored coin. “It has often been stated that money is history you can hold in your …

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