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coppercoins.com Forum Index arrow General Discussion - Error Coins arrow 1999-P obverse MD

1999-P obverse MD
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coppercoins
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PostPosted: Fri May 08, 2009 8:42 pm Reply with quote
Die deterioration doubling is die wear.

Abrasion doubling is from polishing.

The coin in this thread has neither. It is strike doubling...a form of machine doubling.

All of them have names for a reason - they have differing appearances and they have differing causes.
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hasfam
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PostPosted: Fri May 08, 2009 10:22 pm Reply with quote
So my original post where I said it was MD was correct.

Thanks,
Rock
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