Rare Babe Ruth Signed Autograph, Hall of Fame Plaque Postcard. Auto PSAThe Babe! Babe Ruth is more than just a baseball player. Hes American lore, and one of the few athletes that transcends all generations! Theres an unwritten rule in the hobby that every great sports collection needs to have a Babe Ruth autograph! Offered here is a nice Babe Ruth autograph that has been cleanly affixed to a vintage 1940s Albertype Hall of Fame Plaque Postcard. This has become a common trend in our hobby over the years, as these