- FondsJeffreysB - Papers of Bertha Jeffreys
- SeriesJ - Correspondence
- SubseriesJ43-J207 - Alphabetical sequences
- 45 more...
- FileJ103 - Magarshack, E.D.
- FileJ104 - Re Matthews, D.H.
- FileJ105 - Moon, P.B.
- FileJ106 - Mott, N.F.
- FileJ107 - Myers, V.
- FileJ108-J110 - Nafe, S.
- FileJ111 - Narlikar, J.V. and A.V.
- FileJ112 - Olver, F.W.J.
- FileJ113 - Pekeris, C.L.
- 73 more...