4". No maker. Issued in very limited quantities in 1955, the first year the team was in KC, moving there from Philadelphia. The A's would move one more time, relocating to Oakland in 1968. The '55 Athletics were led by HOF manager, Lou Boudreau along with the late-career brilliance of outfielder, Enos Slaughter.Button text includes "Kansas City's Big League Bread." Worn by store clerk's and/or stadium workers. Some tiny scattered age dots but button remains bright and totally glossy. Rare. Paul Muchinsky Collection Book Example.