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Archive for: 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®... read more »

 

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... read more »

 
 
 
 
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