(Thanks for the thoughts about Gleeson. Now back to the other side of Missouri.)
Thomas finished his playing career in Japan in 1969, spent 1970-1971 as a minor league manager in the Cardinals' chain, and then was a coach for one season only before opting for a front office career. We've got him in the Coaches' Pack, but that's in black & white; here's a color image, with 180x270 and 90x135 cutdowns, as well:

