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Heritage Auction of Bonser Collection Error Coins Closes on March 28

When coins are manufactured, things don't necessarily go as planned, and the results can be both very intriguing and highly collectible. And so, Heritage...

A Brief Explanation of Off-Metal Error Coins

By Jon Sullivan for PCGS ...... Although there are many valuable mint errors, among the loftiest of these are classified as “off-metal”. The most valuable...

It’s “Doubled” Die! – Error Coins and Coin Varieties

By Joshua McMorrow-Hernandez for PCGS ......   One of the most nagging malapropisms in numismatics has to do with what is easily the most popular and...

Error Coins Featured in Heritage Showcase Auction October 6

Mint errors — the numismatic byproducts of Murphy's Law — take center stage again in Heritage Auction's latest Error Coinage Showcase Auction. Bidding is...

Mike Byers Mint Error News – U.S. Proof Error Coins at Heritage

By Mike Byers for Mint Error News ...... Here is a Selection of U.S. Proof Error Coins that are featured in the upcoming August 2021...

One-of-a-Kind Error Coins of Don Bonser Collection, Small Size Notes in Heritage Auctions

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...

Error Coins, Tokens and Medals Offered in Upcoming Heritage Auctions

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

One-of-a-Kind Errors in The Don Bonser Collection of United States Error Coins, Part 2

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...

Error Coins Take Spotlight in Heritage Month-Long Auction

Mint errors — the numismatic byproducts of Murphy's Law — take center stage in Heritage's latest Month-Long Internet Auction. Bidding is open now, with...

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...

David Lawrence Rare Coins Auctions

Stacks Bowers Auction

Park Avenue Numismatics Gold and Silver Bullion