That is without a doubt a linear plating bubble.
Sorry but that is mechanical tripling.
Also post pics of them here. They may actually not be errors at all.
Those aren't notches on the letters. That's md. Flat and shelf like.
65
64
MS-63.
MS65 FH
It appears to have had some chemical or possibly soda setting on it at one time. The reaction caused the plating to be removed. Not an error.
Hey, I'll own up to it.
Sorry, my mistake.
Both are not correct. It's called a doubled die because the design is doubled. That is the correct terminology, period! A layman can't add...
The plating is split under the mint mark.
The answer is no doubling on the coin.
It was damaged after it left the mint.
Looks like the edge of a screwdriver started digging on one side, hit the rim and skipped off to the right.
Yeah, being in the sun too long will do that!
Separate names with a comma.