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<p>[QUOTE=&quot;lillyboots, post: 1308437, member: 32121&quot;]I don&#039;t know enough about errors to comment either way but this is on Ken Potter&#039;s Site: </p><p><br /></p><p>&quot;Plate shift doubling&quot; pertains to the rippling effect that causes a&nbsp; &quot;shadow&quot; so to speak of doubling around the letters, numerals or other&nbsp; details on a coin.</p><p>&nbsp;</p><p>&quot;Plate split doubling&quot; is the effect that we see on a coin when the&nbsp; sharp edges of a die actually break through the copper plating.&nbsp;&nbsp; Occasionally the zinc is exposed along the edge of the numerals or&nbsp; lettering or design details creating the appearance of doubling.<p style="text-align: left"><span style="color: #000000"></span></p> <p style="text-align: left"><span style="color: #000000">You experts in the field can fight this one out!!</span></p> <p style="text-align: left"><span style="color: #000000"><br /></span></p><p>[/QUOTE]</p><p><br /></p>

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