You're killin' us, Larry. Literally killing us.
edit: You sure that is an RPM?
Thanks Roger and T for your help. I found that I posted the wrong mint mark. Here is the one I meant to post.
joel 9 Hours AgoLarry, You might want to check out 1mm-21 for markers -- It lines up well with yours. Though I think I see a throat clash on it, but not on yours.
TPring 19 Hours Ago
1954-S RPM-6 West
This is one of the [six?] 54-S varieties that has the mint mark directly below the 5. VV has it going to stage L, but with with no die chip in the 9.
TPring 8 Hours Ago