- FondsBeaton - Papers of Sir Cecil Beaton
- SeriesA - Correspondence
- SubseriesA1 - General letters to Beaton
- File291 - Tamara Platonovna Karsavina.Letter and cards to Beaton.
- Item1 - Autograph card signed to Beaton, from London
- Item2 - Autograph card signed to Beaton, from London
- Item3 - Autograph letter signed to Beaton, from London