Mint Error News

The Gold Quarter That Shouldn’t Exist: 1970-S Proof Error Heads to Auction

Auctions Mike Byers - August 14, 2026

Gold Washington Quarter Mint Error - Struck Over an 1898 $5 Gold Coin Author’s Note: Mint Error News featured this extraordinary gold quarter on the...

Counterfeit 1859 $2½ Liberty Gold Proof Reverse Die Trial Uniface - Judd # A-1859-8

Famous 1859 Quarter Eagle Gold Die Trial Rejected as Counterfeit

Errors and Varieties CoinWeek - July 29, 2026

A Famous Gold Rarity Fooled Collectors for More Than 60 Years A mysterious gold striking once ranked among the most intriguing experimental pieces linked to...

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The Gold Quarter That Shouldn’t Exist: 1970-S Proof Error Heads to Auction

Famous 1859 Quarter Eagle Gold Die Trial Rejected as Counterfeit

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