Twelve Tigers team-signed baseballs circa 1951-67 highlight this awesome lot. Here's the breakdown: 1951, 1952, c. 1953, 1954 (3), 1955, 1957 with White Sox (3), 1962, 1963 . There are an average of 20+ signatures per ball, including Al Kaline (rookie era), George Kell, Harvey Kuenn, Jim Bunning, Fred Hutchinson, Hoot Evers, Red Wilson, Red Rolfe and many more. The signatures from the Chisox include Luis Aparicio, Al Lopez (ss), Duke Maas and more. Most are Official American League period baseballs in original Spalding bags with handwritten inventory numbers on the balls from the collection of John O'Connor. The conditions average 5.0, with signatures averaging 7.0.