- 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 2 - Letters relating to historians M-W
- File53 - Letters from E. H. F. Mills
- Item1 - Autograph letter, signed, to Dr Tanner from E. H. F. Mills, Durham
- Item2 - Autograph letter, signed, to Dr Tanner from E. H. F. Mills, Birmingham
- Item3 - Autograph letter, signed, to Dr Tanner from E. H. F. Mills, Birmingham