Re: STRONG RIM LETTERS
- Needed to change "cents and dimes" to "cent and dime planchets".
--- In firstname.lastname@example.org, "Mike Diamond"
> I've seen similar grooves in quarters
> struck on cent and dime planchets, as well as other wrong planchet
> most cases it would seem to reflect the presence of a very strongproto-
> rim in the unstruck planchet. Occasionally nickel planchets show a
> very strong proto-rim. Most of the time the proto-rim on a nickel is
> weak, as you've observed.