- FondsBeaton - Papers of Sir Cecil Beaton
- SeriesA - Correspondence
- SubseriesA1 - General letters to Beaton
- File300 - Boris Kochno. Autograph letters to Beaton.
- Item1 - Autograph letter signed to Beaton
- Item2 - Autograph letter signed to Beaton
- Item3 - Autograph letter signed to Beaton
- Item4 - Autograph letter signed to Beaton, from Paris
- Item5 - Autograph letter to Beaton
- 2 more...