Coin Grading: The Sheldon Scale & NGCX
Learn how the Sheldon Scale revolutionized coin grading and discover how NGCX is reshaping modern numismatics. Understand grading for Pre-1933 Gold Coins and why it matters.
Learn how the Sheldon Scale revolutionized coin grading and discover how NGCX is reshaping modern numismatics. Understand grading for Pre-1933 Gold Coins and why it matters.
A collector recently submitted a unique and rare example of an American Silver Eagle mint error coin to NGC for certification. NGC has confirmed that the error on this coin is due to a die clash. A die class occurs when the obverse and reverse parts of the die come together without a planchet between … Read moreNGC Certifies Rare 2016 Silver Eagle Die Clash Error