- FondsBeaton - Papers of Sir Cecil Beaton
- SeriesA - Correspondence
- SubseriesA1 - General letters to Beaton
- File584 - Princess Marina of Greece and of Denmark, duchess of Kent. Autograph letters to Beaton.
- Item1 - Typescript letter signed to Beaton.
- Item2 - Autograph letter signed to Beaton.
- Item3 - Autograph letter signed to Beaton, from Birkhall.
- Item4 - Autograph letter signed to Beaton, from Kensington Palace.
- Item5 - Autograph letter signed to Beaton, from Kensington Palace.
- Item6 - Autograph letter signed to Beaton, from Kensington Palace.
- Item7 - Autograph letter signed to Beaton, from Kensington Palace.
- 3 more...