- FondsJeffreys - Papers and correspondence of Sir Harold Jeffreys
- SeriesA1-A230 - Biographical Papers
- SubseriesA34-A117 - Career, Honours and Awards
- FileA36-A65 - St John's College Cambridge
- FileA38-A54 - 'HJ's lecture notes 1911-1914'
- ItemA38-A40 - 'Spherical Astronomy. Mr Cunningham Michaelmas 1911'
- ItemA41-A42 - 'Mr Eddington Combination of Observations & Spherical Astronomy Michaelmas 1913'
- ItemA43-A46 - 'Mr Herman Planetary & Lunar Theory Michaelmas 1913'
- ItemA47-A49 - 'Prof. [H.F.] Baker Periodic Orbits etc Lent 1914'
- ItemA50-A52 - 'Prof. Eddington Determination of Orbits Lent 1914'
- ItemA53-A54 - 'Prof. Eddington Sidereal Astronomy May 1914'