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<p>[QUOTE=&quot;Nicholas Molinari, post: 3146404, member: 78411&quot;]I think she was able to memorize the coin using touch and sound.&nbsp; I do not think I could hand her a random coin from my pocket and have her identify it. She (presumably) knows her collection perfectly.&nbsp; So someone initially tells her the coin variety, and she memorizes its feel and sound.[/QUOTE]</p><p><br /></p>

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