Papers relatng to Goronwy Rees's connections with the Cambridge Spy Ring, comprising notes by Jenny Rees on her interview with Oleg Tsarev; letters from Guy Burgess to Rosamond and Harold Nicolson about Goronwy Rees, and a copy of a drawing by Guy Burgess; a statement by David Footman; letters to and from Micky Burn; Rosamond Nicolson's letters from Kings College; letters from David Nicholas (ITN) to Daniel Rees about television coverage of Rees's collapse in hospital; an extract from "Who's Who"; and papers regarding the memorial service for Goronwy Rees held at All Souls College, Oxford.