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Joseph M Pankiewicz, you are a disgrace to this hobby!
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09-26-2013, 01:47 PM
barrysloate
Barry Sloate
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Join Date: Apr 2009
Location: Brooklyn, NY
Posts: 8,293
Steve- you should be able to detect an added mintmark pretty easily. But a laser that simply smoothed light scratches out of the surface of a coin could be a whole lot tougher.
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