Tag: Max Spiegel

Counterfeit Coin Detection –  Australian 1917 P Gold Sovereign

Counterfeit Coin Detection – Australian 1917 P Gold Sovereign

by Max Spiegel, NGC ….   NGC graders recently identified a fake 1917 gold sovereign with the “P” mintmark of the Perth Mint in Australia. The British sovereign is one of the world’s most famous gold coins. Named after an English gold coin struck until 1604, the modern gold sovereign has been issued by the United […]

Counterfeit Coin Detection: 1793 Flowing Hair Cent

Counterfeit Coin Detection: 1793 Flowing Hair Cent

by Max Spiegel, NGC …….. Tool marks and raised lines identify a counterfeit 1793 Flowing Hair Cent. The first coins struck by the United States Mint were the half cents and large cents made in 1793. All half cents from this year bear the left-facing Liberty Cap design, while large cents feature three major design types: […]

Counterfeit Coin Detection: 1924-S Buffalo Nickel

Counterfeit Coin Detection: 1924-S Buffalo Nickel

by Max Spiegel – Numismatic Guaranty Corporation ……… The 1924-S is a prime target for counterfeiters. In particular, sharp-eyed graders will pay close attention to additions or other alterations made to the mintmark. Prominent sculptor James Earle Fraser created an iconic design deeply rooted in Western Americana for the Buffalo Nickel, which was struck from 1913 […]

By January 21, 2015 0 Comments Read More →
Counterfeit Coin Detection:  1892 US Gold Half Eagle

Counterfeit Coin Detection: 1892 US Gold Half Eagle

by Max Spiegel –  Numismatic Guaranty Corporation ……………… Many counterfeit US gold coins originated in the 1960s and 1970s in the Middle East. The 1892 Half Eagle is a relatively common issue with a mintage of 753,480 pieces. This date can easily be located in circulated grades through MS 62, the grade most frequently encountered […]

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 Services® (NCS®), a professional coin conservation company affiliated with NGC, recently received a coin […]

Counterfeit Protection: 1881-S Morgan Dollar

Counterfeit Protection: 1881-S Morgan Dollar

From the NGC by Max Spiegel, Numismatic Researcher on 5/15/2012 Raised areas and the incorrrect shape of the mintmark identify this 1881-S Morgan as a counterfeit. The 1881-S Morgan dollar is not a coin that you would expect to see faked. It is easily the most common date in the Morgan dollar series, and NGC has […]

Counterfeit Detection: 1911-D Quarter Eagle

Counterfeit Detection: 1911-D Quarter Eagle

by Max Spiegel, NGC Numismatic Researcher The 1911-D is the key Indian Head quarter eagle. Read about two unusual alterations and how NGC experts discovered  these two type of counterfeits. Chased Mintmark There are a number of methods used by counterfeiters to add a mintmark to a coin, but probably the crudest is called “chasing.” […]

 
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