Tag: coin-errors
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25 Most Valuable Sacagawea Dollars: Hidden Gems
The most valuable Sacagawea dollar is the 2000-W gold space-flown coin, which sold for $550,001. Rare mules and Cheerios prototypes follow close behind.
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16 Rare Bicentennial Coins Worth Money in 2026
The most valuable Bicentennial coins are 40% silver sets, MS68 clad strikes, and rare mint errors. Condition and silver content drive every premium.
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16 Canadian Loonie 1 Dollar Errors and Varieties Worth Hunting
The rarest Canadian loonies are dramatic mint errors and low-mintage commemorative years. Strong examples can sell for several hundred dollars at auction.
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How to Identify Canadian Blank Planchet Quarter Errors (Missing Caribou)
Canadian blank planchet quarter errors, missing the iconic caribou, are rare yet thrilling finds for collectors. Knowing their key identifiers aids in distinguishing them from standard issues. This guide unpacks identifying features and market value aspects. The Canadian blank planchet…
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What is a Doubled Die Error and How to Spot One
A doubled die error occurs during the minting process and results in a coin with an image appearing twice. These errors can significantly increase a coin’s value, especially with known examples like the 1955 Lincoln penny. Learn how to identify…