The Official American League Ball (Harridge) is signed by the entire team. On the sweet spot you'll find Connie Mack's signature which scores a 6/7 on a scale of 1-10. Also on the team that year and whose signature is on the ball is Bob Johnson which rates a 5/6 and Mule Haas' which scores a 4/5. The ball does have a very light coating of shellack and the signatures vary from 2/3-6/7 in quality and clarity.