Description:Bill Russell autographed original artwork. Large 20"x30" pencil illustrative study depicting Bill Russell guarding his long time rival, Wilt Chamberlain. Russell has signed the artwork in green sharpie at the left margin area. Back of display features an original watercolor painting of unidentified Boston Celtics player in full uniform. Three horizontal fold lines. Includes auction LOA from JSA (autograph) and certificate of provenance from Bill Russell: VG-EX