- FondsJeffreys - Papers and correspondence of Sir Harold Jeffreys
- SeriesG1-G190 - Correspondence
- SubseriesG1-G129 - Scientific Correspondence
- 4 more...
- FileG8 - Brouwer, D.
- FileG9 - Brown, E.W.
- FileG10 - Bullard, E.C.
- FileG35 - Burridge, R.
- FileG36 - Byerly, P.
- FileG37 - Charnock, H.
- FileG38 - Clemence, G.M.
- FileG39 - Crampin, S.
- 26 more...