Mike Byers

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...

1861 German States Bavaria Medal Prince Adalbert (Brother of King Maximilian II) Gold Off Metal Strike "First Test" (Trial Strike) Hand Engraving from the Bavarian Mint Presented to the...

By Mike Byers for Mint Error News ......   This proof Half Sovereign off-metal mule pattern encompasses a combination of history, rarity, and condition. This piece...

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...

(1887) Great Britain Queen Victoria Lauer Pattern in Gold Uniface Obverse Die Trial Ex. Murdoch Collection (1904) - UNIQUE   By Mike Byers for Mint Error...

First Read, a continuing series of essays about classic and contemporary works of numismatic literature… By Charles Morgan and Hubert Walker for CoinWeek.... In this edition...

By Coinweek ....   CoinWeek News Wire for June 17, 2016 Brain Food 1.) Look closely at your change Another day she was picking up some hamburgers at a...

Double Denomination & Dual Date   By Mike Byers for Mint Error News ......   This is the only known Proof Bicentennial quarter struck over a Roosevelt dime....

This recent discovery was previously unknown to the numismatic community Authenticated and certified by NGC (and approved by CAC), this 1852 gold dollar pattern (Judd...

This incredible Mexico 1916 Oaxaca 60 Pesos Gold Error Coin was struck on a U.S. $10 Liberty. The 1916 Gold 60 Peso was struck in...

People have been checking their change recently for 1970 Washington quarters - What’s all the fuss about? By Joshua McMorrow-Hernandez for CoinWeek .......   Las Vegas coin...

The Only 1974-S Aluminum Cent That Can Be Privately Owned   By Mike Byers for Mint Error News ...... The 1974 aluminum cent is world famous. Proposed in...

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...

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...

By Mike Byers for Mint Error News ......   The book World's Greatest Mint Errors is an enjoyable numismatic resource packed full of some of the...

By Mike Byers for Mint Error News ......   This is an incredible and unique 1842 Argentina 8 Escudos struck in silver. It is an obverse...

By Mike Byers for Mint Error News ......   This is a unique historical and unbelievable set of all three Third Reich proof silver issues in...

By Mike Byers for Mint Error News ......   This unique, historical and museum-quality set of gold Coronation Die Trial Strikes was just authenticated and certified...

United States 2000-P Jefferson Nickel Struck with Two Obverse Dies, PCGS MS65 By Mike Byers for Mint Error News ......   This is the only known U.S....

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...

By Mike Byers for Mint Error News ......   This is one of the most spectacular Proof Ike dollar mint errors of all time. Not only...

By Mike Byers for Mint Error News ......   This is the only known obverse die cap struck in gold from any country. It was certified...

United States 1922 Peace Dollar Flip-Over Double Strike in Collar, PCGS AU58 By Mike Byers for Mint Error News ......   Major mint errors in the U.S....

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...

By Mike Byers for Mint Error News ......   This is the only known Canadian $100 platinum striking of any design or series. This is one...

By Mike Byers for Mint Error News ......   This is a unique and spectacular mint error, a proof pattern off-metal. It was struck on a...

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...

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...

Double Struck, One of Three Known (on Shell Gas Tokens)   By Mike Byers for Mint Error News ......   This is an amazing and spectacular Proof major...

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...