Stunning collection of balls contains: 1) 1955/56 Pirates & Braves signed baseball, 29 sigs: "Bob" Clemente, Groat, Spahn (2), Tanner. 2) 1965 Pirates, 26 sigs: Clemente, Stargell, Walker (ss), Pesky, Clendenon, Virdon. 3) 1967 Pirates, 29 sigs: Clemente, Stargell, Murtaugh, Mazeroski, Clendenon, Law and some minor leaguers. 4) 1960s HOFers & Stars, 24 sigs: Clemente, Musial, Sisler, Killebrew, Marion, Murtaugh. 5) 1963 Pirates, 30 sigs: Clemente, Stargell, Murtaugh (ss), Law, Burgess. 6) 1967 Pirates, 27 sigs: Clemente, Stargell, Murtaugh, Mazeroski, Wills, Pesky. 7) 1960s stars, 40 sigs: Clemente, B. Martin, F. Robinson, Hutchinson, Osteen, Fox, Kluszewski, Murtaugh. Signatures average 8/10 for all, ball grades average EX-MT with one being NM. All come in Spalding Reach baseball bags. Handwritten inventory numbers on balls from massive team-signed baseball collection of John O'Connor.