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| | Error Coin Encyclopedia (Site not responding. Last check: 2007-11-03) |
 | | There are 69 chapters, each describing a different error coin type with full illustrations. |
 | | Among the chapters are: State Quarter errors, Rolling Folds, Mules, 1943 Copper Cents, "Acid" treated coins, Specific Gravity, Computers and Error Coins, Tools of the Trade, Mercury poisoning of coins, Mounting Error Coins, Error Coin Rarities, How PCGS houses error coins, Values, and many others! |
 | | The "How To" section has been increased to 27 different subjects, all related to error coin collecting. |
| www.etcmmag.com /books-error-coin-encyclopedia.html (103 words) |
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