- FondsBeaton - Papers of Sir Cecil Beaton
- SeriesA - Correspondence
- SubseriesA1 - General letters to Beaton
- File414 - Irving Penn. Letters and cards to Beaton.
- Item1 - Autograph letter signed to Beaton, from New York.
- Item2 - Typescript letter signed to Beaton, from New York.
- Item3 - Postcard to Beaton.
- Item4 - Postcard to Beaton.