Description:Lot of (3) 1971 Pitt. Pirates team auto. baseballs. All three are signed by members of the World Champion 1971 Pirates on lightly toned Feeney NL baseballs with having several clubhouse signatures incl. Virdon, Blass, May, and Stargell. Sigs range from 5-8 out of 10, includes LOA from PSA/DNA J.Spence-S.Grad: Range VG/EX-EX