I seen the coin at first and thought it was just banged up. When I got it under magnification I later seen it was the mint that the coin must have gotten stuck on and perfectly kept stamping the letter on the coin front and back perfectly all the way around the coin. Like the rim of the die was punching the coin all over it. Even of Jefferson face a swirl of punches all done by the die during minting. This is an extremely RARE thing to happen to a coin during minting.