- FondsJeffreys - Papers and correspondence of Sir Harold Jeffreys
- SeriesB1-B316 - Research
- SubseriesB215-B262 - Variation of Latitude
- FileB215-B219 - Off-prints by Jeffreys and others, and draft report by IAU working group
- FileB220-B233 - 'Papers with [R.O.]Vicente'
- FileB234 - Correspondence etc.
- FileB235 - Correspondence with Vincente and others
- FileB242-B251 - 'Damping'
- FileB252-B255 - 'The variation of latitude'
- FileB255-B262 - Correspondence and data