2006-D Jefferson check this out , major MD 1 1

[Hinkle]

This coin had me wondering, Until I got closer look at it. Just another  MD. I have the knowledge in the back of my mind, that this happens on new modern coin's. Man what was I thinking. 

[Hinkle]

[DWLange]

Not MD or strike doubling. It's die erosion.

[Coinbuf]

Man that was one wore out die.