[Exhibitman]

Strips are fun. Those back stamps are very, very tough. I have a Wool's boxer but no others. My contributions to the thread:

These are nearly impossible to find. ca. 1925. Most of the ones that pop up are actually cut 4 on 1 Exhibit cards, and those are rare to begin with. They came in horizontal strips of ten cards. The stock is thinner and slicker than Exhibit stock.




A 4 on 1:



The analogous boxers, uncut:



These are from a multisport issue. There are five baseball players in the set: