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<p>[QUOTE=&quot;Clawcoins, post: 4114693, member: 77814&quot;]Machine Doubling</p><p><br /></p><p>the key to older dates is if the &quot;doubling&quot; is both the dates and the mint mark.</p><p><br /></p><p>Since the Mint Mark was done by hand on each die you can then extrapolate MD from that basic concept of a similar &quot;shift&quot; of the date/mm doubling area.&nbsp; ie, generally the Date and MM should not be doing the same &quot;shift&quot; as they are two separate processes to the die.[/QUOTE]</p><p><br /></p>

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