Since the OP didn't come back to give us a answer, let break this coin down . A " Ragged Perforation " form a " Ragged Hole " ....
Blowhole .... http://www.error-ref.com/ragged-perforations/
I don't know much about these coins . But I did just pickup a 1868 reverse of 68, shield nickel . It's a R7, with the reverse rotated 180%
RDV-008 is the proof reverse, on a business strike coin .
https://archive.org/details/guideusthreecent2003gifford/page/n48/mode/1up
[ATTACH]
I loVe these old coins ... Very nice ........
I took a look over at pcgs for a reference . [ATTACH] I don't really see a difference ..
I play 30 minute matches, and my score at this moment is 1266 ..
Love the game and I play it everyday, on chess.com ...
Here's my top two site for Canadian coins . http://www.calgarycoin.com/index.html https://coinsandcanada.com/coins-prices.php
Maybe back in the day, they used it ( coin ) to set hot things on ... I still think it's some sort of heat issue ...
FS-101 for every year, doesn't matter if it exist for that year, or not ..
Maybe from a hot die ?
Die clash ....
Than god, shipping was only $73.78 cents ...
I can help with that . [ATTACH]
Someone summons mike diamond ....
pencil grinder .....
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