- FondsBeaton - Papers of Sir Cecil Beaton
- SeriesA - Correspondence
- SubseriesA1 - General letters to Beaton
- File169 - Lily Elsie. Autograph letters to Beaton.
- Item1 - Autograph letter signed to Beaton, from London
- Item2 - Autograph letter signed to Beaton, from Berkshire
- Item3 - Autograph letter signed to Beaton, from Berkshire
- Item4 - Autograph letter signed to Beaton, from St Andrews Hospital
- Item5 - Autograph letter signed to Beaton, from St Andrews Hospital
- Item6 - Autograph letter signed to Beaton, from St Andrews Hospital
- Item7 - Typescript letters to Vera and Mady, from Sussex