Description:1971 Bill Russell autographed Merv Griffin Show agreement (PSA/DNA 9 MINT) April 22, 1971 dated "Artist's Certification" agreement to appear on the Merv Griffin show has been signed "William F. Russell" in ink at lower right. Touch of light wear. Authenticated and encapsulated by PSA with "Russell Collection" pedigree (and autograph graded "Mint 9") and includes certificate of provenance from Bill Russell: EX-NM