- FondsBeaton - Papers of Sir Cecil Beaton
- SeriesA - Correspondence
- SubseriesA1 - General letters to Beaton
- File165 - Lady Gladys Mary Juliet Duff. Letters to Beaton.
- Item1 - Typescript letter signed to Beaton, from Salisbury
- Item2 - Typescript letter to Beaton, from Salisbury
- Item3 - Autograph letter to Beaton
- Item4 - Autograph letter signed to Beaton, from London
- Item5 - Autograph letter signed to Beaton, from Salisbury
- Item6 - Autograph letter signed to Beaton, from Bangor
- Item7 - Typescript letter to Beaton, from London
- 16 more...