Results Analysis of the Donald G. Partrick Collection of Connecticut Copper...

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

Heritage Offers Minting Miscues From the Don Bonser Collection, Part 1

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...

Famous Bronze 1943 Lincoln Cent in Stack’s Bowers Nov. Showcase Auction

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

Stunning NGC-Certified Connecticut Coppers From Partrick Collection Being Sold

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

PCGS Grades 1st New 1795 Flowing Hair Half Dollar Variety Discovered...

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...

Silver Dollar Specialties Offered in Month-Long Heritage Auction

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...

Understanding the 1938-D D Over S Buffalo Nickel Variety

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...

A Rare Opportunity: GreatCollections Offers Mint State CAC 1798 Draped Bust...

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+...

1943 Steel Penny and Copper Pennies: History, Values and a Rare...

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

Colonial Coin Highlights – Rare Noe 3-E Willow Tree Shilling, VF35

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

Mike Byers Mint Error News – 1970-S Proof Washington Quarter Struck...

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...

Mike Byers Mint Error News – Royal Mint Plaster for Great...

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...

Mike Byers Mint Error News – New Martha Washington Die Design...

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...

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

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...

Some of the Most Remarkable US Coins in Numismatics Highlight Simpson...

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...

Proof Cameo 1973-S Ike Dollar Double Struck on Half Dollar Planchet...

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...

Mint Error News – Unique 1973-S Kennedy Half Dollar Overstruck on...

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...

Mike Byers Mint Error News – Unique 1970-S Proof Washington Quarter...

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...

Spotlight on Mint Error Coins in Month-Long Heritage Auction

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...

Mike Byers Mint Error News – Unique Proof Gilt Reverse Pattern...

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...

NGC Certifies Outstanding British Error Coins Collection

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

Mike Byers Mint Error News – Proof Bicentennial Quarter 2x Struck...

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...

Mike Byers Mint Error News – Unique 1977 Lincoln Cent on...

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...

Historic 1793 Strawberry Leaf Cent Could Bring Over Half-Million Dollars at...

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...

Mike Byers Mint Error News – Unique German 5 Mark Die...

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...

Mike Byers Mint Error News – Rare Buffalo Nickel on 10...

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...

Mint State 1796 Stars on Obverse Quarter Eagle in Stack’s Bowers...

By James McCartney – Senior Numismatist, Stack’s Bowers ......   The Coinage Act of April 2, 1792 authorized the production of three gold denominations at the...

Mike Byers Mint Error News – Unique 1863 California Fractional Gold...

1863 Round Liberty Gold 25¢ California Fractional Gold BG-820 Overstruck on 1860/50 BG-819 NGC MS 61 UNIQUE DISCOVERY COIN   By Mike Byers for Mint Error News ......   This is a...

Gem 1882-O/S Strong Overstrike Morgan Dollar Highlight at GreatCollections

By CoinWeek ....   On Sunday, July 5, bidding ends on GreatCollections.com for this 1882-O/S Strong overstrike Morgan silver dollar, graded MS-65 by PCGS. It is...

PCGS Confirms New 1795 Flowing Hair Half Dollar Variety

First major variety discovery of that Early Half Dollar date in nearly a century   Professional Coin Grading Service (PCGS) has confirmed a new die marriage...