Description:1971 Red Auerbach autographed letter to Bill Russell (PSA/DNA 7 NM). January 14, 1971 dated typed letter on Boston Celtics stationary with nice light hearted content related to an event which both Auerbach and Russell attended. Signed "Red" at the close in ink. Encapsulated by PSA/DNA with special "Russell Collection" pedigree labeling. Includes certificate of provenance from Bill Russell: Letter: EX-MT, Signature: NM