Description:Lot of Bill Russell materials with relation to Seattle SuperSonics c.1970s. Large volume of paper documents (over 75 pages total) relating to Russell's tenure with the team as head coach to include itineraries, hotel communications for road trips, player information, and general informational documents many of which are on Sonics letterhead. The lot also includes (30) vintage color and black/white snapshots picturing both Russell and Sonics players (3"x5" each). Includes certificate of provenance from Bill Russell: EX