- FondsBeaton - Papers of Sir Cecil Beaton
- SeriesA - Correspondence
- SubseriesA1 - General letters to Beaton
- File111 - Margaret Case. Letters to Beaton.
- Item1 - Autograph letter signed to Beaton, from New York
- Item2 - Autograph letter signed to Beaton, from New York
- Item3 - Autograph letter signed to Beaton, from the Conte di Savoia
- Item4 - Autograph letter (incomplete) to Beaton, from New York
- Item5 - Autograph letter signed to Beaton, from New York
- 12 more...