- 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
- File3 - Letters to J. R. Tanner from C. W. Previte-Orton
- 24 more...
- Item25 - Autograph letter, signed, from Cambridge
- Item26 - Autograph letter, signed, from Cambridge
- Item27 - Autograph postcard, signed, from Cambridge
- Item28 - Autograph letter, signed, from Cambridge
- Item29 - Autograph letter, signed, from Cambridge
- Item30 - Autograph letter, signed, from Cambridge
- Item31 - Autograph postcard, signed, from Cambridge