Tag: Counterfeit Detection

Counterfeit Detection: Spark-Erosion 1874 Three Cent Nickel Die Trial

Counterfeit Detection: Spark-Erosion 1874 Three Cent Nickel Die Trial

From the NGC Posted by Max Spiegel, NGC on 6/21/2013 Three Cent nickels were struck in 75% copper and 25% nickel with a silver-gray color, but the coin submitted to NGC appeared to be made entirely out of copper. Numismatic Conservation ServicesĀ® (NCSĀ®), a professional coin conservation company affiliated with NGC, recently received a coin […]

Counterfeit Detection: 1870-CC Quarter

Counterfeit Detection: 1870-CC Quarter

by Max Spiegel, Numismatic ResearcherĀ  – With Permission Courtesy of Numismatic Guaranty Corporation The 1870-CC is the key to the Seated Liberty quarter series. Read about the counterfeit that was submitted and how our experts recognized it. One of the most interesting fakes that NGC has received in the past year was an 1870-CC quarter. […]

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