- FondsBeaton - Papers of Sir Cecil Beaton
- SeriesA - Correspondence
- SubseriesA1 - General letters to Beaton
- File363 - Oliver Hilary Sambourne Messel. Autograph letters to Beaton
- Item1 - Autograph letter signed to Beaton.
- Item2 - Autograph letter signed to Beaton.
- Item3 - Autograph letter signed to Beaton, from Hollywood.
- Item4 - Autograph letter signed to Beaton.
- Item5 - Autograph letter signed to Beaton, from Barbados.
- Item6 - Autograph letter signed to Beaton, from Barbados.