Each of these eight Bronx Bombers signed baseballs includes a signature from Mickey Mantle. 1) 1951 Yankees and stars with rookie Mantle. 2) 1962 World Champion Yankees: Mantle, Berra, Downing, Sheldon, Tresh, Richardson. 3) Circa 1952 Yankees & Stars: Mantle, Dickey, Rizzuto, Boudreau, Reynolds. 4) 1954 Yankees & Red Sox: Mantle (ss), Agganis, Kell, M. Allen, Reynolds, Ford, Piersall. 5) 1950s Yankees: Mantle, Slaughter, McDougald, Slaughter, Bauer and some Boston players. 6) Circa 1952 Yankees: Mantle, Stengel, Reynolds, Ford, Martin, Veeck, Rizzuto and few umpires. 7) 1953 Yankees & Cardinals: Mantle, Berra, Slaughter, Carey, Saigh, Crosetti. 8) 1952 World Champion Yankees and few others: Mantle, Martin, Stengel, Veeck, Ford, Berra, Reynolds, Rizzuto. Average of 20+ sigs per ball, sigs average 7-8/10, balls EX-MT. Handwritten inventory numbers on balls from massive baseball collection of John O'Connor.