- 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
- 13 more...
- FileH180 - 'Seismology'
- FileH181 - 'Seismology'
- FileH182 - 'Seismology' Also inscribed 'Distant Earthquakes'.
- FileH183 - 'Seismology' Also inscribed 'Near Earthquakes'
- FileH183A - 'Seismology' Also inscribed 'Near Earthquakes'.
- FileH184 - 'Seismology Eclipse 1901 (Dyson)'
- FileH184A - 'Seismology (Gutenberg?)'
- FileH185 - 'Seismology Travel Times J, B.'
- FileH186 - 'Solar System (Jeans?)'
- 7 more...