- FondsJeffreysB - Papers of Bertha Jeffreys
- SeriesA - Biographical
- SubseriesA94-A186 - Life of Sir Harold Jeffreys
- FileA125-A129 - 'Harold Jeffreys. Some reminiscences' by Jeffreys, Chance magazine, 1991
- ItemA125 - Proof of Jeffreys's article
- ItemA126 - Typescript draft of Jeffreys's article
- ItemA127 - Typescript draft of biographical account by D.V. Lindley, with manuscript corrections by Jeffreys
- ItemA128-A129 - Correspondence with D.V. Lindley and editors of Chance