- 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
- File3 - Letters from Rafael Altamira
- Item1 - Autograph letter, signed, to 'Dear Sir', from Rafael Altamira, London
- Item2 - Autograph letter, signed, in French to J. R. Tanner from Rafael Altamira, Den Haag
- Item3 - Autograph letter, signed, to J. R. Tanner from Rafael Altamira, Madrid
- Item4 - Autograph letter, signed, to J. R. Tanner from Rafael Altamira, Madrid
- Item5 - Autograph letter, signed, to J. R. Tanner from Rafael Altamira, Madrid
- 4 more...