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What's it worth? Prices for United States error coins. ... Note: The approximate prices listed below are for the most common U.S. coin errors and have been collected from dealer buy/sell lists and standard numismatic publications. To learn how errors occur, see U.S. Mint Error Coins...
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www.coinsite.com/html/userrorprices.asp
www.coinsite.com/html/userrorprices.asp
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Of course, some coins are the product of multiple errors. For example, a defective planchet can lead to a mis-strike, with the resulting coin being the product of both “P” and “S” errors. For the most part, however, mint error coins fall under just one of the three headings.
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www.coinsite.com/content/Articles/MintErrors.asp
www.coinsite.com/content/Articles/MintErrors.asp
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Al's Coins 2007 Mint Error Price List; Specializing in Mint and Currency Errors for 25 years... ... It is one of two known U.S. Liberty gold coins struck on wrong planchets and certified by either NGC or PCGS as a mint error...
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minterrornews.com/priceguide.html
minterrornews.com/priceguide.html
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US Mint Error Coins With Pictures And Descriptions for the America mint error collector. Pictures of off center Roosevelt Dime, Broad Strike Cent, 2005-D Minnesota Extra Tree, 1960-D Lincoln Memorial, 1979-P Near Date, 1955 Double Die, 1984 Lincoln Memorial Die Clash, 2007 mint error. ... Off Center Coins ... Mint Error Clips...
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coinauctionshelp.com/page14.html
coinauctionshelp.com/page14.html
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Mike Byers is president of Byers Numismatic Corp., a California corporation dealing in numismatics and the largest dealer of the world's rarest mint errors. He specializes in U.S. and World Major Mint Errors and Die Trials. ... WORLD GOLD & SILVER MINT ERROR COINS...
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No, the U.S. Mint does not make the error coins on purpose. Experts in the minting process and the causes of coin errors are pretty much in agreement about this. Although the number of errors seems to have increased since the State Quarters...
http://coins.about.com/od/uscoins/f/mint_errors_faq.htm
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A tray of error coins is photographed during Fred Weinberg's tour of the Shanghai Mint in China in 1983. The coins are made of aluminum, and represent a variety of major minting error types. ... Fred Weinberg Error Coins Catalog - Chinese Mint Workers Look at Error Coin...
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coins.about.com/od/errorcoinsdievarieties/ig/Tour-of-th...
coins.about.com/od/errorcoinsdievarieties/ig/Tour-of-the-Shanghai-Mint/Chinese-Error-Coins.htm
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This is a great page to get info on mint-made error coins and numismatics (especially cuds). Error coin collecting is GREAT! ... I'm an avid collector of mint-made error coins. I'm especially interested in cuds (major die breaks) and retained cuds on U.S. and World coins (old & new ones!). Here is my contact info:
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community-2.webtv.net/oddcoins/NeilMcElroyspagefor/
community-2.webtv.net/oddcoins/NeilMcElroyspagefor/
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Normally, error coins are caught through the usual quality control procedures but, occasionally, some of the mistakes get by the inspectors and enter the normal channels of circulation. Some error coins may have been made deliberately, as their very existence is cause for suspicion.
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www.coinfacts.com/error_coins/error_coins.htm
www.coinfacts.com/error_coins/error_coins.htm
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