Description:1971 NBA Commissioner Walter Kennedy autographed letter to Bill Russell (PSA/DNA). One page typewritten letter on NBA letterhead as sent by Commissioner Walter Kennedy to Bill Russell with content regarding the 25th anniversary of the league. Signed in blue ink by Kennedy at the bottom. Signature rates 8/9 out of 10. Encapsulated by PSA/DNA with special "Russell Collection" pedigree label and includes certificate of provenance from Bill Russell: NM