- CollectionCamb. Medieval History - Papers relating to the Cambridge Medieval History Series
- SeriesBox 1-2 - Letters to and from contributing historians to Cambridge Medieval History
- SubseriesBox 1 - Letters relating to historians A-L
- File41 - Letters from Robert Laffan
- Item1 - Autograph letter, signed, to Dr Tanner from Robert Laffan, Cambridge
- Item2 - Autograph postcard, signed, to Dr Tanner from Robert Laffan