Jackie Robinson was awarded the MLB Rookie of the Year award in 1947, and this baseball was from that very year, featuring rookie Jackie Robinson. This Danenhower's Official Ball is covered with a total of 28 signatures signed in steel tip pen. Jackie graces a panel with Pee Wee Reese. Ball has been shellacked and has some chipping. Robinson signature grades an 8-9/10. Signatures overall grade a 7-8/10. Other players that signed include: manager Burt Shotton, Hugh Casey, Bruce Edwards, Dixie Walker, and Pete Reiser. LOA.