- FondsJeffreys - Papers and correspondence of Sir Harold Jeffreys
- SeriesH1-H219 - Non Textual Material
- SubseriesH156-H192A - Glass Negatives and Slides
- FileH169-H192A - Contents of miscellaneous labelled boxes and 2 envelopes
- 8 more...
- FileH176 - 'Mountains' Also inscribed 'Geology'.
- FileH176A - Seismograms and ?'
- FileH177 - 'Seismology'
- FileH178 - 'Seismology'
- FileH179 - 'Seismology'
- FileH180 - 'Seismology'
- FileH181 - 'Seismology'
- FileH182 - 'Seismology' Also inscribed 'Distant Earthquakes'.
- FileH183 - 'Seismology' Also inscribed 'Near Earthquakes'
- 12 more...