Description:Rare Detroit Tigers Briggs Stadium pinback button c.1938 and 1970 Al Kaline Day button. Pair of Tigers related buttons includes scarce 3" diam. button featuring alternating graphics of a Tiger bursting through a baseball above the fatade of newly renamed Briggs Stadium. Early button features manufacturer's markings on back by Pictorial Productions, Inc. of Mount Vernon, N.Y. Also included is 2 1/4" diam. button issued for Al Kaline Day at Tiger Stadium on Aug. 2, 1970: EX-MT and EX respectively