- FondsJeffreys - Papers and correspondence of Sir Harold Jeffreys
- SeriesG1-G190 - Correspondence
- SubseriesG1-G129 - Scientific Correspondence
- 26 more...
- FileG72-G89 - Lyttleton, R.A.
- FileG90 - Melchior, P.J.
- FileG91-G94 - Meyerhof, A.A.
- FileG95 - Moritz, H
- FileG96-G104 - Morrison, L.V.
- FileG105 - Munk, W.H.
- FileG106 - Olver, F.W.J.
- FileG109 - Ramsey, W.H.
- 4 more...