Check to see if they (the 2 "S"'s) are RPM's - Check to see if they (the 2 "S"'s) are RPM's - RPM 001. Ken Potter aquired a mint set last year...
Remember though they are not "pennies" but cents. Remember though they are not "pennies" but cents. We do not have "pennies" in the USA.
I've seen these before - done in a machine shop. I've seen these before - done in a machine shop.
There are no tutorials for this that I know of but, There are no tutorials for this that I know of (except general grading guides) but, as you...
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