- FondsJeffreys - Papers and correspondence of Sir Harold Jeffreys
- SeriesH1-H219 - Non Textual Material
- SubseriesH1-H107 - Photographs
- FileH57-H89A - Photographs of visits, conferences and excursions
- 3 more...
- ItemH64 - International Physics Conference, London
- FileH65, H66 - 'Strasbourg 1947'
- FileH67 - U.G.G.I. conference, Oslo, Norway
- ItemH68 - 'Constantes Astronomiques', colloquium held at L'Observatoire de Paris, France, 29 March - 1 April 1950
- ItemH69 - 'Dublin IAU Lyttleton'
- ItemH70 - 'Bristol RAS 1956'
- FileH71-H73 - International Astronomical Union Congress, Moscow, August 1958
- FileH74-H76 - Australia
- FileH77-H81B - India
- 9 more...