WTB - Rube Geyer/Sovereign SGC 30-60 & Jap Barbeau SGC 20-50 any back
 

Down to a couple for a sub set I've been working on.

SGC 20-60

Jap Barbeau / any back
Rube Geyer / Sovereign back

re. Sovereign back...any St. Louis Cardinal common will do. (Hulswitt, Rhodes, Shaw etc...)