- 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
- 18 more...
- FileH184 - 'Seismology Eclipse 1901 (Dyson)'
- FileH184A - 'Seismology (Gutenberg?)'
- FileH185 - 'Seismology Travel Times J, B.'
- FileH186 - 'Solar System (Jeans?)'
- FileH187 - 'Stress, Yield Minerals' Also inscribed 'Elasticity & Strength'.
- FileH188 - 'Tectonics (Connecticut)' Also inscribed 'Thermal State Core Caustic'
- FileH189 - 'Temperatures and ?' Also inscribed 'Geology'.
- FileH190 - 'V. Small ?'
- FileH191 - 'Water' Also inscribed 'Water Waves'
- 2 more...