- FondsJeffreys - Papers and correspondence of Sir Harold Jeffreys
- SeriesA1-A230 - Biographical Papers
- SubseriesA128-A153 - Family and Personal
- SubseriesA132-A146 - Family and personal correspondence
- 3 more...
- FileA138 - Lambton Worm and the Drummonds of Fatfield
- FileA139 - Christmas card from Nancy and Ralph [Lapwood]
- FileA140 - Miscellaneous Correspondence
- FileA141 - Miscellaneous Correspondence
- FileA142 - Miscellaneous Correspondence
- FileA143 - Miscellaneous Correspondence
- FileA144 - Miscellaneous Correspondence
- FileA145 - 'Letters from W.A. Dawson 1980-7'
- FileA146 - Miscellaneous Correspondence