Category Archives: Discovery Coins

Mike Byers Mint Error News – Unique Gold Buffalo Nickel

By Mike Byers for Mint Error News …… Unique Gold Buffalo Nickel 1913 Type 2 5¢ with Test Cut Struck on a $5 Gold Planchet (8.33 g) NGC AU 53   As amazing as it sounds, this is a 1913 Buffalo Nickel struck on a U.S. $5 Gold planchet. This unique discovery surfaced in 2019 […]

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PCGS Grades New 1800 Draped Bust Half Dime Variety

By Dylan Dominguez and Edward Van Orden for PCGS …… In the world of numismatics, one often hears the enthusiastically exclaimed, “You never know what’s going to come through the door!” We at PCGS are excited at the prospect of this old adage every day, and what better than a newly discovered variety from a […]

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The Coin Analyst: Extremely Rare Mexican Silver Pattern Coin Surfaces

By Louis Golino, special to CoinWeek ….. A coin collector and part-time dealer named Adrian Caro, who specializes in circulating Mexican coinage, recently made the find of a lifetime when he came across a Mexican 1947 silver 50 centavos coin that numismatists did not think even existed. The piece is so rare that officials from […]

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Mike Byers Mint Error News – Unique Gold Buffalo Nickel

By Mike Byers for Mint Error News …… Unique Gold Buffalo Nickel 1913 Type 2 5¢ with Test Cut Struck on a $5 Gold Planchet (8.33 g) NGC AU 53   As amazing as it sounds, this is a 1913 Buffalo Nickel struck on a U.S. $5 Gold planchet. This unique discovery surfaced in 2019 […]

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Mike Byers Mint Error News – Unique Gold Buffalo Nickel

By Mike Byers for Mint Error News ……   Unique Gold Buffalo Nickel 1913 Type 2 5¢ with Test Cut Struck on a $5 Gold Planchet (8.33 g) NGC AU 53   As amazing as it sounds, this is a 1913 Buffalo Nickel struck on a U.S. $5 Gold planchet. This unique discovery surfaced in […]

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One of Three Known Eisenhower Dollar Prototypes in 1st Auction Appearance at FUN

Heritage Auctions is proud to present a 1971-S $1 Eisenhower Dollar Prototype, Specimen 67 PCGS, as a part of our Platinum Night offerings in the January 5-10 FUN Signature Auction. This prototype is one of the rarest of all silver dollars struck since 1794, and it has been poetically described as the “birth certificate of […]

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The Coin Analyst: California Coin Dealer Discovers Major 2021 Gold Eagle Error Coin

By Louis Golino, special to CoinWeek ….. Gerald Medel, owner of Lakeside Coins in El Cajon, part of San Diego County, California, recently made the most exciting coin discovery of his 17 years in the business: a major new modern U.S. gold error coin – the stuff that numismatists’ dreams are made of, the first […]

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NGC Certifies First Sacagawea-Presidential Dollar Mule

Numismatic Guaranty Corporation (NGC) has certified the first known mule of a Sacagawea Dollar and a Presidential Dollar. This incredible error, which paired a Sacagawea Dollar obverse with a Presidential Dollar reverse, was struck in 2014 at the Denver Mint. It is now graded NGC Mint Error AU 58 with a notation of “Discovery Coin” to recognize […]

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Mike Byers Mint Error News – Unique 1972-S Proof Ike Dollar Mated Pair

Ike Dollar Struck on a 1¢ Planchet mated with an Ike Dollar Struck on a 10¢ Planchet NGC Proof 67 AMAZING UNIQUE DISCOVERY   By Mike Byers for Mint Error News …… This amazing unique discovery is the only known off-metal mated pair on any U.S. Proof coinage that combines two different off-metals. This mated […]

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Mike Byers Mint Error News – Unique Dual Mint Mark Proof 1776-1976 S Bicentennial Quarter Overstruck on Denver Lincoln Cent

Unique Dual Mint Mark Discovery   By Mike Byers for Mint Error News …… Upon closer examination of the understrike on the reverse of the quarter, Jon Sullivan of Sullivan Numismatics discovered and successfully matched up the “D” mint mark. The copper Lincoln cent was originally STRUCK IN DENVER prior to being overstruck by Proof […]

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Pair of Famous Bronze Cent Mint Errors Brought Together Under One Owner

The 1943 Donald Lutes bronze cent, at left above, and the 1943-S Kenneth S. Wing bronze cent. The ultra-rare NGC-certified Lutes and Wing 1943 Bronze Cents each recently realized more than $200,000 and received wide media coverage Two of the rarest and most famous US coins have been brought together under a single owner. The […]

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Unique Ronald Reagan Presidential $1 Mint Error Discovery Coin Available at GreatCollections

Only known piece with missing edge lettering By CoinWeek …. As many collectors know, after the first few Presidential $1 coins were issued in 2007, some of them (most famously the George Washington golden dollar) did not feature the national motto “In God We Trust” inscribed on the edge as mandated by law. These “Godless” […]

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U.S. Coins – NGC Certifies Unique Cent

1982-D Small Date Variety Previously Unknown in Bronze Numismatic Guaranty Corporation® (NGC®) has certified the only known example of a 1982-D Small Date cent struck in bronze. The unique coin was discovered in November by an anonymous collector in Minnesota after he decided to examine a hoard of bronze cents that he had accumulated from […]

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