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All Forums Category: US Coins and Currency Forums Forum: US Modern Variety and Error Coins

Machine Doubling?

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mlmouton
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 Posted 10/03/2010  9:12 pm Show Profile   Bookmark this topic Add mlmouton to your friends list Get a Link to this Message Number of Subscribers
1963D ...I thought only one side of an object was effected by Machine Doubling. Lincoln appears to have md on both sides.

Machine-Doubling?
MorgansRmine
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 Posted 10/03/2010  9:55 pm  Show Profile   Bookmark this reply Add MorgansRmine to your friends list Get a Link to this Reply
This is a form of Machine Doubling. As the pressure is released the coin jumps and hits the die. This can happen multple times in different directions.
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