Thread: How do you actually determine centering ratios?
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Old 01-27-2016, 10:47 AM
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ullmandds ullmandds is offline
pete ullman
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Originally Posted by conor912 View Post
The back of a PSA 10 only has to be 75/25 or better?!
that's lame...what kind of gem mint 10 has any defects whatsoever?
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