1955 S/S/S rpm 1
Fivaz Stanton Numbers:
Old FS-1-021.97  New FS-01-1955S-501

Breen:  Not Listed

Coneca:  RPM 1

Wexler: WRPM-001

Coppercoins:  1955S - 1MM - 001

The 1955 S/S/S rpm 1 is one of the strongest
triple punched S mintmarks in the series.  

This variety is listed in Coneca's top 100
RPM's and Wexler's top 100 RPM's.

Top image courtesy of Eric Axtell