09-07-2021, 01:03 AM
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Yenko Contributing Member
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Join Date: Nov 2002
Location: NY, NY
Posts: 8,710
Thanks: 1,086
Thanked 1,021 Times in 456 Posts
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Agree with Chuck. Must have the mark behind the #s. The OTC/later GM and reproductions either have #s without mark or ink stamped #
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