Math was my best subject. :)
I’ve never heard that term. Worn die? I did say worn didn’t I? If you did the meaning please let me know what it is.
For something like these notes it’s best to see them in person. What I see in the photos makes me suspect.
Looks like a slight MAD to me.
64 to me as well.
Congratulations on the upgrade. It’s a much better looking coin.
Separate names with a comma.