Description:1960 Pitt. Pirates team auto. baseball. Near white Giles NL ball signed by (19) members of the World Champion Pirates incl. Clemente, Mazeroski, Vernon, Virdon, Face, Groat, and Law. Murtaugh is clubhouse signed. Sigs all range from 8-10 out of 10 except for Mazeroski which rates 6 out of 10. Includes LOA from James Spence Authentication: NM