- FondsLarmor - Papers of Sir Joseph Larmor
- SeriesLetters - Letters to and from Larmor
- SubseriesTo Larmor - Letters to Larmor
- FileField (Misc) - Letters from James Herman Field.
- ItemFI1/1 - Autograph letter from Chilham
- ItemFI1/2 - Autograph letter, signed, from Chilham
- ItemFI1/3 - Autograph letter, signed, from T. W. Holderness to JL from Whitehall