- FondsJeffreysB - Papers of Bertha Jeffreys
- SeriesJ - Correspondence
- SubseriesJ43-J207 - Alphabetical sequences
- FileJ43 - Albritton, C.C. and J.C.
- FileJ44 - Bamford, S.
- FileJ45 - Barnard, G.A.
- FileJ46 - BBC
- FileJ52 - Bostrom, R.C.
- FileJ53 - Bowles, M.D.
- FileJ54 - Brand, Maya
- 119 more...