- CollectionCamb. Medieval History - Papers relating to the Cambridge Medieval History Series
- SeriesBox 3 - Letters to and from the editors and publishers of Cambridge Medieval History
- Subseries1-11 - Letters to J. R. Tanner from C. W. Previte-Orton
- File6 - Letters to J. R. Tanner from C. W. Previte-Orton
- Item1 - Autograph letter, signed, from Cambridge
- Item2 - Autographpostcard, signed, from Cambridge
- Item3 - Autograph letter, signed, from Cambridge
- Item4 - Autograph letter, signed, from Cambridge
- Item5 - Autograph letter, signed, from Cambridge
- Item6 - Autograph letter, signed, from Cambridge
- 21 more...