Description:1971 Pitt. Pirates team auto. baseball. Off white Giles NL ball signed by (26) members of the World Champion Pirates incl. Clemente, Mazeroski, Murtaugh (rare to find non clubhouse signature), Stargell, Ellis, and Sanguillen. Sigs range from 6-8 out of 10. Includes LOA from James Spence Authentication: Range EX-EX/MT