Errors & Varieties

Built over more than half a century, the E Pluribus Unum Collection is replete with coins and medals of superb rarity and quality, many...

Over the past 50 years, an individual from San Francisco accumulated thousands of Lincoln cents from change, friends, and by searching rolls. He never...

By Doug Winter - RareGoldCoins.com ......   CoinWeek Content Partner   As a companion piece to the Sunnyvale Collection of Classic Head half eagles that they offered for...

By Joshua McMorrow-Hernandez for PCGS ......   Peace Dollar, 1922 $1 VAM 12A Moustache, PCGS MS64. Image courtesy PCGS The 1922 Peace dollar struck at the Philadelphia...

By Ron Guth .....   On November 1, 2020, Heritage Auctions sold the Connecticut Copper collection assembled by Donald G. Partrick. This was a highly anticipated...

When coins are manufactured, things don't necessarily go as planned, and the results can be both very intriguing and highly collectible. The Don Bonser Collection...

By James McCartney – Senior Numismatist, Stack’s Bowers ......   The Bronze 1943 Lincoln cent is perhaps the most famous Mint Error to ever emerge from...

More than 500 Connecticut Coppers certified by Numismatic Guaranty Corporation (NGC) from the Donald G. Partrick Collection are being offered for sale, representing an...

New 1795 Flowing Hair Half Dollar Graded by PCGS as an F15 and Designated a “Discovery Coin”   It still pays to scrutinize all coins for...

The latest month-long auction of US coins from Heritage Auctions focuses on the ever-popular Morgan and Peace Dollar series, with an offering consisting of...

By Joshua McMorrow-Hernandez for PCGS ......   The Buffalo Nickel series, running from 1913 through 1938 and designed by James Earle Fraser, yields many rare and...

By CoinWeek ....   On Sunday, September 20, bidding ends at GreatCollections for this toned 1798 Draped Bust dime of the Large 8 variety, graded MS-64+...

By Bullion Shark LLC ......   The year 1943 found the United States getting more deeply involved in World War II with overseas deployments. At home,...

Willow Tree shillings are among the rarest Massachusetts silver pieces. The coins are believed to have been struck between 1653 and 1660, although some...

1970-S Proof Washington Quarter Struck on a Silver Barber Quarter NGC PF 65 One of Two Known   By Mike Byers for Mint Error News ......   Proof coins are...

Official Royal Mint Plaster for the Great Britain 1983 One Pound Official Adopted Design by Eric Sewell (Former Chief Engraver of the Royal Mint) Approved by Queen...

New Martha Washington Die Design (2011-2013) U.S. Quarter Test Strike Judd #2225 - Mint Cancelled NGC Brilliant Uncirculated Unique in Private Hands   By Mike Byers for Mint Error...

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...

By Chris Bulfinch for CoinWeek .....   Heritage Auctions will be selling Bob R. Simpson’s extensive collection of coins beginning on September 17, 2020, in “Important...

By CoinWeek ....   From August 3 through 9, Heritage Auctions held its August 2020 Signature Auction of U.S. Coins. Among the lots on offer were...

Only Known Proof U.S. Kennedy Half Dollar Struck on Any U.S. Coin Double Denomination NGC PF 67 Cameo UNIQUE DISCOVERY COIN   By Mike Byers for Mint Error News...

King George V (1911-1936) Mint Error NGC PF 64 UNIQUE DISCOVERY COIN   By Mike Byers for Mint Error News ......   This unique 1970-S Proof Quarter mint error from...

Mint errors take center stage in Heritage's latest Month-Long Internet Auction. Bidding is open now, with the concluding Live Session scheduled for 6 pm...

Gilt Uniface Reverse Die Trial NGC Proof 65 Ultra Cameo UNIQUE & UNRECORDED   By Mike Byers for Mint Error News ......   This is a unique and unrecorded Proof...

Numismatic Guaranty Corporation® (NGC®) has certified the Beeston Collection, an outstanding set of over 200 British error coins. The coins were recently submitted to...

Proof 1776-1976 S Bicentennial Quarter Double Struck on Struck Roosevelt Dime DOUBLE DENOMINATION PCGS PR 67 CAMEO Unique Discovery Coin   By Mike Byers for Mint Error News ......   This is...

This Unique 1977 Aluminum Cent is either an intentionally made Mint Error on a leftover aluminum planchet from 1974-1975 or a pattern struck in...

By James McCartney – Senior Numismatist, Stack’s Bowers ......   Stack’s Bowers Galleries is thrilled to offer the finest known example of the 1793 Strawberry Leaf...

1932G Germany 5 Mark Reverse Trial Strike in Silver Johann Goethe NGC PF 62 UNIQUE & UNLISTED   By Mike Byers for Mint Error News ......   This is a unique and...

1919 Buffalo Nickel Off-Metal Struck on Argentina 10 Centavos Planchet NGC MS 62 Extremely Rare - 3 Known   By Mike Byers for Mint Error News ......   The United States...