- FondsJeffreys - Papers and correspondence of Sir Harold Jeffreys
- SeriesA1-A230 - Biographical Papers
- SubseriesA15-A33 - Autobiographical and Biographical Material
- FileA22-A28 - Interviews
- FileA26-A28 - Correspondence and papers re tape-recorded interview on early work on meteorology
- ItemA26 - Early correspondence
- ItemA27 - Other correspondence
- ItemA28 - Edited transcriptions