
to the CCF!
The reduction is size and the flatness of the doubling makes me think it's
Machine Doubling. True Doubled Die strikes show an increase in the thickness of the letters. This is an excellent example for study and I would place it in a 2x2 for later comparison.
Please post a full image of both side of each coin along with a detailed shot or two of the area in question. It's easier to determine what's happening when you can see all of the devices on the coin in question.

ANA ID: 3203813 - CONECA ID: N-5637 Clean a coin that may be worth collecting? Please DON'T! When in doubt, leave it dirty!!
