- FondsJeffreysB - Papers of Bertha Jeffreys
- SeriesH - History of science and other interests
- SubseriesH1-H108 - History of Science
- FileH77-H79 - Nevill Francis Mott (1905-1996)
- ItemH77 - Correspondence re tribute volume
- ItemH78 - Typescript draft and proof of Jeffreys's contribution
- ItemH79 - Obituaries and photocopied background information