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<p>[QUOTE=&quot;19Lyds, post: 1055809, member: 15929&quot;]The &quot;rhyme and reason&quot; behind doubling has to do with the &quot;type&quot; of doubling which occured on the die.</p><p>&nbsp;</p><p>Rotated Hub Doubling, with a pivot point close to the center, would have similar doubling on all devices on the coin whereas rotated hub doubling with a pivot point offset from the center would not.</p><p>&nbsp;</p><p>Compare the doubling on the 55/55 with the doubling on the 95/95.</p><p>&nbsp;</p><p>Likewise, if the distorted hub doubling may have doubling on only one area of the coin.</p><p>&nbsp;</p><p>When looking for and at doubled die&#039;s, it helps to study the various &quot;types&quot; of doubling which occurs and how they actually came about. There are currently eight classes of die doubling which are adequately explained in any coin variety book.[/QUOTE]</p><p><br /></p>

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