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<p>[QUOTE=&quot;Hommer, post: 8525393, member: 73266&quot;]Cool Find.</p><p><br /></p><p>For those that don&#039;t know, this error was more than likely caused by the rollers used to size the sheet copper to the correct thickness. As the sheet is fed through the rollers, metal will push up in front of the rollers like a wave in front of a boat. If this wave gets too tall, it will fold over and be pressed into the sheet causing a rolling fold or lamination as on this coin.[/QUOTE]</p><p><br /></p>

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